CN102505487A - Finishing agent for nylon superfine denier fiber fabric and preparation method for finishing agent - Google Patents
Finishing agent for nylon superfine denier fiber fabric and preparation method for finishing agent Download PDFInfo
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- CN102505487A CN102505487A CN2011103503808A CN201110350380A CN102505487A CN 102505487 A CN102505487 A CN 102505487A CN 2011103503808 A CN2011103503808 A CN 2011103503808A CN 201110350380 A CN201110350380 A CN 201110350380A CN 102505487 A CN102505487 A CN 102505487A
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- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 173
- 239000000835 fiber Substances 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000004744 fabric Substances 0.000 title abstract description 123
- 239000004677 Nylon Substances 0.000 title abstract description 5
- 229920001778 nylon Polymers 0.000 title abstract description 5
- 238000004519 manufacturing process Methods 0.000 title 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 58
- 229920005989 resin Polymers 0.000 claims abstract description 43
- 239000011347 resin Substances 0.000 claims abstract description 43
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 32
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 29
- 238000004132 cross linking Methods 0.000 claims abstract description 16
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 16
- 239000003054 catalyst Substances 0.000 claims abstract description 14
- 239000002904 solvent Substances 0.000 claims abstract description 14
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 11
- 239000010703 silicon Substances 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims description 83
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 69
- 239000000203 mixture Substances 0.000 claims description 64
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 56
- 229920001296 polysiloxane Polymers 0.000 claims description 44
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 42
- 239000004952 Polyamide Substances 0.000 claims description 41
- 229920002647 polyamide Polymers 0.000 claims description 41
- 239000012948 isocyanate Substances 0.000 claims description 40
- 150000002513 isocyanates Chemical class 0.000 claims description 40
- -1 polysiloxane Polymers 0.000 claims description 29
- 235000019799 monosodium phosphate Nutrition 0.000 claims description 22
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims description 22
- 239000000675 fabric finishing Substances 0.000 claims description 20
- 238000009962 finishing (textile) Methods 0.000 claims description 20
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 18
- 235000019800 disodium phosphate Nutrition 0.000 claims description 18
- 235000019830 sodium polyphosphate Nutrition 0.000 claims description 18
- 229910000397 disodium phosphate Inorganic materials 0.000 claims description 17
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 claims description 14
- 229910000403 monosodium phosphate Inorganic materials 0.000 claims description 14
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 claims description 14
- 229910001379 sodium hypophosphite Inorganic materials 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 14
- 235000019818 tetrasodium diphosphate Nutrition 0.000 claims description 14
- BQFCCCIRTOLPEF-UHFFFAOYSA-N chembl1976978 Chemical compound CC1=CC=CC=C1N=NC1=C(O)C=CC2=CC=CC=C12 BQFCCCIRTOLPEF-UHFFFAOYSA-N 0.000 claims description 13
- 229940048086 sodium pyrophosphate Drugs 0.000 claims description 10
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 150000007974 melamines Chemical class 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 abstract description 23
- 238000000576 coating method Methods 0.000 abstract description 23
- 230000002706 hydrostatic effect Effects 0.000 abstract description 15
- 238000005406 washing Methods 0.000 abstract description 7
- 230000006750 UV protection Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000012466 permeate Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 37
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- 150000003863 ammonium salts Chemical class 0.000 description 21
- 230000037396 body weight Effects 0.000 description 18
- 235000019786 weight gain Nutrition 0.000 description 18
- 239000002002 slurry Substances 0.000 description 17
- 238000003490 calendering Methods 0.000 description 14
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 12
- 125000005375 organosiloxane group Chemical group 0.000 description 10
- 238000012545 processing Methods 0.000 description 10
- 238000007667 floating Methods 0.000 description 9
- 235000011121 sodium hydroxide Nutrition 0.000 description 9
- 230000000740 bleeding effect Effects 0.000 description 8
- 238000009990 desizing Methods 0.000 description 8
- 239000002270 dispersing agent Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000007670 refining Methods 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 8
- 239000004925 Acrylic resin Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009998 heat setting Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical group [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000479 mixture part Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 235000011008 sodium phosphates Nutrition 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
Landscapes
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
In order to overcome the defects that a nylon superfine denier fiber fabric is easy to degum and low in hydrostatic pressure resistance value, washing resistance and tear strength, clothes are not stiff and smooth enough, and gel easily permeates a coating and is easily adhered to the coating reversely when the coating is treated in the prior art, the invention provides a finishing agent for the nylon superfine denier fiber fabric and a preparation method for the finishing agent. The finishing agent consists of a finishing agent A and a finishing agent B, wherein the finishing agent A consists of the following components in part by weight: 86 to 90 parts of polyurethane resin, 4 to 8 parts of solvent A, 3 to 6 parts of bridging agent, 1 to 2 parts of accelerator and 2 to 4 parts of titanium dioxide; and the finishing agent B consists of the following components in part by weight: 81.5 to 92.5 parts of silicon resin, 3 to 11 parts of solvent B, 2 to 5 parts of cross-linking agent and 2 to 5 parts of cross-linking catalyst. The tear resistance, ultraviolet resistance, hydrostatic pressure resistance and stiffness and smoothness of the fabric treated by the finishing agent are obviously improved.
Description
Technical field
The present invention relates to the preparation method of the ultra-fine red Buddhist nun's fabric finishing agent of polyamide fibre and this finishing agent.
Background technology
Along with social economy develops fast, people's material life constantly improves, and people require increasingly highly to the outdoor leisure sportswear, and those thick and heavy, dull clothes can't satisfy people's requirement originally.Because the consumer requires increasingly highly to the clothes comfortableness with personalized, the ultra-fine red Buddhist nun's fabric of polyamide fibre becomes and arises at the historic moment.Because the incomparable good characteristics of natural fabric such as the ultra-fine red Buddhist nun's fabric of polyamide fibre has in light weight, wear-resistant, free from insect pests, be prone to arrange are used in above the outdoor leisure clothes widely.
The ultra-fine red Buddhist nun's fabric of polyamide fibre is meant that generally red Buddhist nun's number of yarn is less than or equal to 20 red Buddhist nuns' fabric.Mainly contain several kinds of specifications such as 10 red Buddhist nuns, 15 red Buddhist nuns, 20 red Buddhist nuns at present.The ultra-fine red Buddhist nun's fabric of polyamide fibre is because the characteristic of fiber itself has caused the ultra-fine red Buddhist nun's fabric feeling of polyamide fibre well-pressed inadequately, and the light preventing ultraviolet effect of lining is poor, and resistance to hydrostatic pressure and tear powerful not high defective.
The ultra-fine red Buddhist nun's fabric of polyamide fibre is used in and requires to have anti-ultraviolet function, higher resistance to hydrostatic pressure ability, higher anti-tear broken brute force and good straightening sense preferably above the outdoor exercises easy suit usually.At present; The most frequently used polyamide fibre antiultraviolet processing method is to be utilized in HEAT SETTING to add and add the antiultraviolet auxiliary agent man-hour, but the shortcoming of this technology is not water-fast washing, and because the grammes per square metre of the ultra-fine red Buddhist nun's fabric of polyamide fibre own is lighter; Add the hydrophobicity of nylon fibre; HEAT SETTING adds that to roll the suction rate man-hour lower, causes the preventing ultraviolet effect of treated nylon fibre fabric not good, is difficult to accomplish UPF value 40+, 50+ or higher.
To the ultra-fine red Buddhist nun's fabric coating of polyamide fibre the time, adopt with polyacrylic resin is that the finishing agent of main component carries out coating to fabric and handles more, and this finishing agent itself is prone to come unstuck; Make that the resistance to hydrostatic pressure value of fabric is not high, and not water-fast washing, and because the red Buddhist nun's number of fabric is less; Yarn is very thin; Coating adds and polyacrylic resin takes place man-hour leaks out on the another side of fabric from coat side, causes strike-through, anti-mass defect such as sticking, and processing is very inconvenient.Have, because the ultra-fine red fiber itself yarn of polyamide fibre is very thin, the tearing brute force of polyamide fibre super fine denier fabric is not high again, and the clothes of making is also well-pressed inadequately.
Above-mentioned deficiency; The ultra-fine red fabric of polyamide fibre is restricted above being used in the outdoor leisure clothes; Be unfavorable for the expansion of the ultra-fine red fabric of polyamide fibre aspect the clothes scope of application; So need carry out further modification processing to it, overcome these itself and some shortcomings and deficiencies of using.
Summary of the invention
The objective of the invention is to produce the deficiency that lower, the anti-tear broken brute force of the ultra-fine red Buddhist nun's fabric resistance to hydrostatic pressure value of polyamide fibre is little, clothes is also well-pressed inadequately to prior art; A kind of antiultraviolet grade, resistance to hydrostatic pressure performance and tearing brute force that can not only improve polyamide fibre super fine denier Buddhist nun fabric is provided, and can improves finishing agent of its durability and preparation method thereof.
The objective of the invention is to realize through following technical proposals:
The ultra-fine red Buddhist nun's fabric finishing agent of a kind of polyamide fibre; Comprise finishing agent A and finishing agent B, described finishing agent A is made up of following component by weight: polyurethane resin 86-90 part, solvent orange 2 A 4-8 part, bridging agent 3-6 part, promoter 1-2 part, titanium dioxide 2-4 part; Described finishing agent B is made up of following component by weight: silicon is resin 81.5-92.5 part, solvent B 3-11 part, crosslinking agent 2-5 part, crosslinking catalyst 2-5 part;
The ultra-fine red Buddhist nun's fabric finishing agent of a kind of polyamide fibre as claimed in claim 1 is characterized in that described polyurethane resin viscosity is 35000-50000cps, and solid content is 29-35%;
The viscosity of described finishing agent B is 4000-12000cps;
Described bridging agent is a type or two types mixing in melamine salt or the isocyanates material;
Described crosslinking agent is a type or two types mixing in melamine salt or the isocyanates material;
Described titanium dioxide is nanoscale;
Described promoter is one or more the mixture in sodium hypophosphite, sodium dihydrogen phosphate, sodium hydrogen phosphate, sodium pyrophosphate and the sodium polyphosphate;
Described silicon is that resin is organopolysiloxane and hydrophilic polysiloxane resin mixture;
Described solvent orange 2 A and solvent B are one or more the mixture in methyl ethyl ketone, toluene, the dimethyl formamide;
Described crosslinking catalyst is one or more the mixture in sodium hypophosphite, sodium dihydrogen phosphate, sodium hydrogen phosphate, sodium pyrophosphate and the sodium polyphosphate;
The preparation method of the ultra-fine red Buddhist nun's fabric finishing agent of a kind of polyamide fibre adds solvent orange 2 A in polyurethane resin, at room temperature stir, and adds bridging agent, promoter, titanium dioxide then successively, stirs while adding to evenly, makes finishing agent A;
The preparation method of the ultra-fine red Buddhist nun's fabric finishing agent of a kind of polyamide fibre; In organopolysiloxane and hydrophilic polysiloxane resin mixture, add solvent B; Add crosslinking catalyst, crosslinking agent after at room temperature stirring successively, stirring makes finishing agent B;
The viscosity of adjustment finishing agent B is to 4000-12000cps.
Adopt the finishing agent of component of the present invention and preparation method preparation to handle the ultra-fine red Buddhist nun's fabric of polyamide fibre; Base cloth can effectively improve the washing fastness of the resin behind the fabric coating finish after destarch is handled, cooperate calendering to handle after; Can overcome the harsh hand that fabric itself has handles through calendering simultaneously; Make the tightr of yarn arrays in the fabric, the generation of strike-through when having avoided top finish has reduced the diffuse reflection of fabric simultaneously; Strengthened the minute surface reflection of fabric, made fabric seem that reflecting feel is stronger.The front of cloth is after finishing agent A coated during top finish; Under the effect of finishing agent A, make the ultra-fine red Buddhist nun's fabric of polyamide fibre have good resistance to hydrostatic pressure performance and ultraviolet resistance; After handling through finishing agent B coating reverse side again; Under the effect of finishing agent B, give fabric good anti-tear broken performance again.
The specific embodiment
Below in conjunction with embodiment the present invention is done further description:
Finishing agent of the present invention is made up of following component by weight: finishing agent A is polyurethane resin 86-90 part, solvent orange 2 A 4-8 part, bridging agent 3-6 part, promoter 1-2 part, titanium dioxide 2-4 part; Finishing agent B is that silicon is resin 81.5-92.5 part, solvent B 3-11 part, crosslinking agent 2-5 part, crosslinking catalyst 2-5 part.At room temperature, the viscosity of the polyurethane resin that is adopted is that 35000-50000cps, solid content are between the 29-35%, and TiO 2 particles is of a size of nanoscale.The silicon of finishing agent B is that resin is organopolysiloxane and hydrophilic polysiloxane resin mixture.The crosslinking agent of the bridging agent of finishing agent A and finishing agent B is one or both in melamine salt or the isocyanates material.The crosslinking catalyst of the promoter of finishing agent A and finishing agent B is one or more the mixture in sodium hypophosphite, sodium dihydrogen phosphate, sodium hydrogen phosphate, sodium pyrophosphate and the sodium polyphosphate.It is one or more the mixture in butanone, toluene, the dimethyl formamide that solvent orange 2 A and solvent B are methyl ethyl ketone.
Finishing agent of the present invention; Form by finishing agent A and finishing agent B; Finishing agent A forms a skim at the front surface of fabric, can improve the resistance to hydrostatic pressure of fabric, and finishing agent B is that main component adds crosslinking agent, crosslinking catalyst with organopolysiloxane and hydrophilic polyorganosiloxane resin; Reduce the sliding-frictional resistance between the yarn, thereby increased the tearing brute force of fabric; During use; Be coated with finishing agent A in the front of fabric, be coated with finishing agent B, so not only can improve the anti-tear broken brute force of fabric at the reverse side of fabric; Importantly can significantly improve the fastness of fabric finishing agent A coating, thereby fabric resistance to hydrostatic pressure performance is significantly improved.
When the viscosity that adopts polyurethane resin be 35000-50000cps, when solid composition is 29-35%, the resistance to hydrostatic pressure ability of finishing agent A coating obviously improves, and minimum to the influence of the anti-tear broken brute force of fabric.
Finishing agent prepares by following method: each component is ready in proportion; In polyurethane resin, pour solvent orange 2 A into, at room temperature stir, add bridging agent, promoter, titanium dioxide then successively; The limit adds to become stirs; Be stirred to bridging agent, promoter, titanium dioxide and be distributed to equably in the polyurethane resin, approximately need 3-5 minute, make finishing agent A; At silicon is to add solvent B in the resin, stirs, and adds then and adds crosslinking agent again after crosslinking catalyst stirs; Note necessarily being sequentially added into, prevent quick crosslinked phenomenon, continue to stir; Approximately after 3-5 minute, adjustment viscosity makes finishing agent B to 4000-12000cps.When preparation finishing agent B, should note; Must add crosslinking catalyst earlier and add crosslinking agent again; Silicon is resin and crosslinking agent generation cross-linking reaction in the time of can preventing like this before adding crosslinking catalyst, to add crosslinking agent; Silicon is that the anti-tear broken ability that cross-linking reaction can reduce finishing agent B takes place in advance for resin and crosslinking agent, and the anti-tear broken ability of the fabric behind finishing agent B top finish is reduced.
The ratio of organopolysiloxane resins and hydrophilic polyorganosiloxane resin is unrestricted in the present invention.
The ultra-fine red Buddhist nun's fabric of polyamide fibre of the present invention is in destarch is handled, and residual slurry rate is smaller or equal to 2%.Can improve the washing fastness of each resin behind the fabric coating finish effectively, washing fastness is significantly increased, and wherein residual slurry rate is pressed following formula (1) and calculated:
Wo is a cloth dry weight after the destarch in the formula, and W1 is that residual slurry is handled back cloth dry weight.
Table 1 is that residual slurry rate contrasts the fabric washing performance impact.
Table 1
From table 1, can find out, when residual slurry rate smaller or equal to 1.7%.Fabric quality is good, and when residual slurry rate equaled 2.0, cloth cover slightly turned white, but does not have the phenomenon of coming unstuck; When residual slurry rate greater than 2.0 the time, cloth cover begins to come unstuck.
The present invention when carrying out destarch and handle, when liquid caustic soda is 240 ± 20g/L, can so that residual slurry rate stably Xiao Yu equal 2.0.
In calendering was handled: adopt high temperature high pressure process, utilize two rolling ray machines, the fabric speed of service 35 ± 3m/min, pressure were 80 ± 10kg/m
2, temperature is 140-170 ℃.Can effectively avoid the generation of strike-through, anti-abnormal conditions of gluing like this.
In top finish: adopt the normal temperature coating, utilize floating cutter formula dispense tip to be coated with finishing agent A and finishing agent B.The fabric rate of body weight gain is controlled at 38-50%.Learn that through a large amount of experiments when the fabric rate of body weight gain reached 38-50%, the resistance to hydrostatic pressure property of fabric and anti-tear broken powerful effect were best, when rate of body weight gain less than 38% the time, the resistance to hydrostatic pressure of fabric promotes DeGrain; When rate of body weight gain greater than 50% the time, the lifting poor effect of the anti-tear broken powerful effect of fabric.
Wherein the fabric rate of body weight gain is pressed following formula (2) calculating:
A is a cloth dry weight behind the top finish in the formula, and B is that back cloth dry weight is handled in calendering.
The fabric feeling that adopts above-mentioned finishing agent after above-mentioned post-processing approach is handled, to get is well-pressed, the outward appearance light, and texture is strong, and has characteristics such as lasting preventing ultraviolet effect, resistance to hydrostatic pressure, tearing strength height.
Embodiment 1
Base cloth adopts the ultra-fine red Buddhist nun's fiber of polyamide fibre.The base cloth specification select for use through, the weft yarn raw material is the ultra-fine red Buddhist nun's fiber filament of 20D/24F polyamide fibre, is 720 * 680/10 centimetres through filling density; Gram Mass 56g/m
2Post processing is carried out as follows:
1, destarch: adopt open-width desizing range.98 ℃ of destarch groove temperature; Fabric speed of service 30m/min, processing time 3min.
Prescription of treating liquid is by the quality of each component in every premium on currency: liquid caustic soda 240g/L, refining agent 50g/L, bleeding agent 16g/L, chelated dispersants 8g/L.After destarch was handled, residual slurry rate was 1.7%.
2, calendering is handled: adopt the two rolling ray machines of HTHP, fabric speed of service 35m/min, pressure are 80kg/m
2, temperature is 160 ℃.
3, top finish: adopt the floating cutter formula coating of normal temperature, the front of cloth is coated with finishing agent A, and reverse of the cloth is coated with finishing agent B, fabric speed of service 30m/min, 160 ℃ of stoving temperatures.
Dressing liquid each component and content thereof by weight is: finishing agent A receives 1 part, titanium dioxide by 86 parts of polyurethane resins, 5 parts of butanone, 6 parts of close ammonium salts, hypophosphorous acid and forms for 2 parts; Finishing agent B is made up of for 5 parts organopolysiloxane and 85 parts of hydrophilic polysiloxane resin mixtures, 5 parts of toluene, 5 parts of close ammonium salts, sodium dihydrogen phosphate.
The preparation process of dressing liquid is following: it is that 43000cps, solid content are in 86 parts of 35% the polyurethane resins that 5 parts of solvent orange 2 A butanone are joined viscosity; After stirring; At room temperature add 6 parts of close ammonium salts, hypophosphorous acid while stirring successively and receive 2 parts of 1 parts, Nano titanium dioxide; Stir, make finishing agent A.
5 parts of toluene are joined in 85 parts of organosiloxane and the hydrophilic polysiloxane resin mixtures; Stir, at room temperature add 5 parts of sodium dihydrogen phosphates while stirring, add 5 parts of close ammonium salts after stirring again; Adjust viscosity while stirring to 4000cps, make finishing agent B.
The fabric rate of body weight gain is 38% behind step 3 top finish.
Embodiment 2
1, destarch: adopt open-width desizing range.100 ℃ of destarch groove temperature; Fabric speed of service 27m/min.Prescription of treating liquid is by the quality of each component in every premium on currency: liquid caustic soda 260g/L, bleeding agent 19g/L, refining agent 55g/L, chelated dispersants 10g/L.After destarch was handled, residual slurry rate was 1.1%
2, calendering is handled; Adopt the HTHP calender, fabric speed of service 30m/min, pressure are 100kg/m
2, temperature is 170 ℃.
3, top finish: adopt the floating cutter formula coating of normal temperature, fabric speed of service 25m/min, 170 ℃ of stoving temperatures.The front of cloth is coated with finishing agent A, and reverse of the cloth is coated with finishing agent B.
Dressing liquid each component and content thereof by weight is: finishing agent A is 88 parts of polyurethane resins, and its viscosity is that 25000cps, solid content are 35%; Solvent orange 2 A is 5 parts of butanone; 3 parts of isocyanates; 1 part of hypophosphorous acid; 3 parts of titanium dioxide.Finishing agent B is that organopolysiloxane and hydrophilic polysiloxanes are 85 parts of the resins of main body; 5 parts of toluene; 5 parts of close ammonium salts; 5 parts of sodium dihydrogen phosphates.
The preparation process of dressing liquid is following: 5 parts of solvent orange 2 As are joined in 88 parts of polyurethane resins; After stirring, at room temperature add 3 parts of isocyanates, 1 part of hypophosphorous acid, 3 parts of titanium dioxide while stirring successively, stir; Adjustment viscosity makes finishing agent A to 20000cps.5 parts of toluene are joined in 85 parts of organosiloxane and the hydrophilic polyorganosiloxane resin mixed liquors; Stir, at room temperature add 5 parts of sodium dihydrogen phosphates while stirring, add 5 parts of close ammonium salts after stirring again; Adjust viscosity while stirring to 12000cps, make finishing agent B.
Arrangement back fabric rate of body weight gain is 45%.
Embodiment 3
1, destarch: with embodiment 2.It is 1.2% that the residual slurry rate in back is handled in destarch
2, calendering is handled; Adopt the HTHP calender, fabric speed of service 23m/min, pressure are 90kg/m
2, temperature is 168 ℃.
3, top finish: fabric speed of service 32m/min, 165 ℃ of stoving temperatures.
Dressing liquid each component and content thereof by weight is: finishing agent A viscosity is that 20000cps, solid content are 88 parts of 31% polyurethane resins; Solvent orange 2 A is 6 parts of dimethyl formamides; 4 parts of isocyanates; 1 part of hypophosphorous acid; 1 part of titanium dioxide.Finishing agent B organopolysiloxane and hydrophilic polysiloxane resin mixture part 84; Solvent B is 11 parts of toluene; 2 parts of isocyanates; 3 parts of sodium dihydrogen phosphates.
The preparation process of dressing liquid is following: 6 parts of dimethyl formamides are joined in 88 parts of polyurethane resins, after stirring, at room temperature add 4 parts of isocyanates, 1 part of hypophosphorous acid, 1 part of titanium dioxide while stirring successively, stir, make finishing agent A; 11 parts of toluene are joined in 84 parts of organosiloxane and the hydrophilic polysiloxane resin mixtures; Stir, at room temperature add 3 parts of sodium hydrogen phosphates while stirring, add 2 parts of isocyanates after stirring again; Adjust viscosity while stirring to 10000cps, make finishing agent B.
All the other are with embodiment 1, and arrangement back fabric rate of body weight gain is 42%.
Embodiment 4
Dressing liquid each component and content thereof by weight is: finishing agent A: viscosity is that 35000cps, solid content are that 29% 3 parts of 5 parts of 87 parts of polyurethane resins, dimethyl formamides, isocyanates, hypophosphorous acid are received 1 part; 4 parts of titanium dioxide; Finishing agent B: 88 parts of organopolysiloxane and hydrophilic polysiloxane resin mixtures, 7 parts of toluene, 3 parts of isocyanates, 2 parts of sodium dihydrogen phosphates.
The preparation process of dressing liquid is following: 5 parts of solvent dimethyl formamides are joined in 87 parts of polyurethane resins; After stirring; At room temperature add 3 parts of isocyanates, hypophosphorous acid while stirring successively and receive 4 parts of 1 parts, titanium dioxide, stir, make finishing agent A; 7 parts of toluene are joined in 84 parts of organosiloxane and the hydrophilic polysiloxane resin mixtures; Stir, at room temperature add 3 parts of sodium dihydrogen phosphates while stirring, add 2 parts of isocyanates after stirring again; Adjust viscosity while stirring to 6000cps, make finishing agent B.
All the other are with embodiment 1, and arrangement back fabric rate of body weight gain is 39.4%.
Embodiment 5
Bridging agent and crosslinking agent adopt the mixture of close ammonium salt and isocyanates among finishing agent A and the finishing agent B.
All the other are with embodiment 2, and the fabric rate of body weight gain is 48% after the coating arrangement.
Embodiment 6
Promoter among finishing agent A and the finishing agent B and crosslinking catalyst adopt the mixed liquor of sodium hypophosphite and sodium polyphosphate.All the other are with embodiment 3.The fabric rate of body weight gain is 46% after the coating arrangement
Embodiment 7
Solvent among finishing agent A and the finishing agent B adopts the mixed liquor of methyl ethyl ketone and dimethyl formamide.
All the other are with embodiment 4.The fabric rate of body weight gain is 39% after the coating arrangement.
Embodiment 8
1, destarch: adopt open-width desizing range.90 ℃ of destarch groove temperature; Fabric speed of service 25m/min, processing time 5min.
Prescription of treating liquid is by the quality of each component in every premium on currency: liquid caustic soda 220g/L, refining agent 45g/L, bleeding agent 13g/L, chelated dispersants 6g/L.After destarch was handled, residual slurry rate was 1.2%
2, calendering is handled: adopt the two rolling ray machines of HTHP, fabric speed of service 38m/min, pressure are 70kg/m
2, temperature is 165 ℃.
3, top finish: adopt the floating cutter formula coating of normal temperature, the front of cloth is coated with finishing agent A, and reverse of the cloth is coated with finishing agent B, fabric speed of service 28m/min, 170 ℃ of stoving temperatures.
Dressing liquid each component and content thereof by weight is: finishing agent A: viscosity is that 41000cps, solid content are 86 parts of 35% polyurethane resins; 6 parts of butanone, dimethyl formamide, toluene mixture; 3 parts of close ammonium salt and isocyanate mixtures; Sodium dihydrogen phosphate and hypophosphorous acid are received 2 parts of mixed liquors, 3 parts of titanium dioxide; Finishing agent B: 81.5 parts of organopolysiloxane and hydrophilic polysiloxane resin mixtures, 11 parts of butanone, dimethyl formamide, toluene mixture, 3.5 parts of close ammonium salt and isocyanate mixtures, 4 parts of sodium polyphosphate and sodium dihydrogen phosphates.
The preparation process of dressing liquid is following: butanone, dimethyl formamide, toluene mixture are joined in 86 parts of polyurethane resins for 6 parts; After stirring; At room temperature add 3 parts of close ammonium salt and isocyanate mixtures, sodium dihydrogen phosphate and hypophosphorous acid while stirring successively and receive 2 parts of mixed liquors, 3 parts of titanium dioxide; Stir, make finishing agent A; 11 parts of butanone, dimethyl formamide, toluene mixture are joined in 81.5 parts of organosiloxane and the hydrophilic polysiloxane resin mixtures; Stir; At room temperature add 4 parts of sodium polyphosphate and sodium dihydrogen phosphates while stirring; Add 3.5 parts of close ammonium salt and isocyanate mixtures after stirring again, adjust viscosity while stirring, make finishing agent B to 9000cps.
The fabric rate of body weight gain is 50% behind step 3 top finish.
Embodiment 9
1, destarch: adopt open-width desizing range.98 ℃ of destarch groove temperature; Fabric speed of service 35m/min, processing time 3min.
Prescription of treating liquid is by the quality of each component in every premium on currency: liquid caustic soda 240g/L, refining agent 50g/L, bleeding agent 16g/L, chelated dispersants 8g/L.After destarch was handled, residual slurry rate was 0.5%
2, calendering is handled: adopt the two rolling ray machines of HTHP, fabric speed of service 35m/min, pressure are 80kg/m
2, temperature is 160 ℃.
3, top finish: adopt the floating cutter formula coating of normal temperature, the front of cloth is coated with finishing agent A, and reverse of the cloth is coated with finishing agent B, fabric speed of service 28m/min, 170 ℃ of stoving temperatures.
Dressing liquid each component and content thereof by weight is: finishing agent A: viscosity is that 48000cps, solid content are 90 parts of 35% polyurethane resins, 4 parts of butanone, toluene mixture, 4 parts of close ammonium salt and isocyanates, 1 part of sodium pyrophosphate, 1 part of titanium dioxide; Finishing agent B: 89 parts of organopolysiloxane and hydrophilic polysiloxane resin mixtures, 4 parts of butanone, 4 parts of isocyanates, 3 parts in sodium hypophosphite and sodium polyphosphate mixture.
The preparation process of dressing liquid is following: butanone, toluene mixture are joined in 90 parts of polyurethane resins for 4 parts; After stirring; At room temperature add 4 parts of close ammonium salt and isocyanates, 1 part of sodium pyrophosphate, 1 part of titanium dioxide while stirring successively, stir, make finishing agent A; 4 parts of butanone are joined in 89 parts of organosiloxane and the hydrophilic polysiloxane resin mixtures; Stir; At room temperature add 3 parts in sodium hypophosphite and sodium polyphosphate mixture while stirring; Add 4 parts of isocyanates after stirring again, adjust viscosity while stirring, make finishing agent B to 8000cps.
The fabric rate of body weight gain is 38% behind step 3 top finish.
Embodiment 10
1, destarch: adopt open-width desizing range.100 ℃ of destarch groove temperature; Fabric speed of service 27m/min, processing time 4min.
Prescription of treating liquid is by the quality of each component in every premium on currency: liquid caustic soda 260g/L, refining agent 55g/L, bleeding agent 19g/L, chelated dispersants 10g/L.After destarch was handled, residual slurry rate was 1.1%
2, calendering is handled: adopt the two rolling ray machines of HTHP, fabric speed of service 30m/min, pressure are 100kg/m
2, temperature is 170 ℃.
3, top finish: adopt the floating cutter formula coating of normal temperature, the front of cloth is coated with finishing agent A, and reverse of the cloth is coated with finishing agent B, fabric speed of service 32m/min, 165 ℃ of stoving temperatures.
Dressing liquid each component and content thereof by weight is: finishing agent A: viscosity is that 36000cps, solid content are 88 parts of 31% polyurethane resins; 4 parts of the mixed liquors of toluene and dimethyl formamide; 3 parts of isocyanates, 2 parts of sodium polyphosphate and sodium hydrogen phosphate mixed liquors, 3 parts of titanium dioxide; Finishing agent B: 92.5 parts of organopolysiloxane and hydrophilic polysiloxane resin mixtures, 3 parts of dimethyl formamides, 2 parts of isocyanates, 2.5 parts in sodium dihydrogen phosphate and sodium hydrogen phosphate mixture.
The preparation process of dressing liquid is following: the mixed liquor of toluene and dimethyl formamide is joined in 88 parts of polyurethane resins for 4 parts; After stirring; At room temperature add 3 parts of isocyanates while stirring successively; 2 parts of sodium polyphosphate and sodium hydrogen phosphate mixed liquors, 3 parts of titanium dioxide stir, and make finishing agent A; 3 parts of dimethyl formamides are joined in 92.5 parts of organosiloxane and the hydrophilic polysiloxane resin mixtures; Stir; At room temperature add 2.5 parts in sodium dihydrogen phosphate and sodium hydrogen phosphate mixture while stirring; Add 2 parts of isocyanates after stirring again, adjust viscosity while stirring, make finishing agent B to 11000cps.
The fabric rate of body weight gain is 45% behind step 3 top finish.
Embodiment 11
1, destarch: adopt open-width desizing range.90 ℃ of destarch groove temperature; Fabric speed of service 25m/min, processing time 5min.
Prescription of treating liquid is by the quality of each component in every premium on currency: liquid caustic soda 220g/L, refining agent 45g/L, bleeding agent 13g/L, chelated dispersants 6g/L.After destarch was handled, residual slurry rate was 1.2%
2, calendering is handled: adopt the two rolling ray machines of HTHP, fabric speed of service 23m/min, pressure are 90kg/m
2, temperature is 168 ℃.
3, top finish: adopt the floating cutter formula coating of normal temperature, the front of cloth is coated with finishing agent A, and reverse of the cloth is coated with finishing agent B, fabric speed of service 28m/min, 170 ℃ of stoving temperatures.
Dressing liquid each component and content thereof by weight is: finishing agent A: viscosity is that 50000cps, solid content are 87 parts of 32% polyurethane resins; 8 parts of toluene; 3 parts of close ammonium salt and isocyanates, sodium hydrogen phosphate, sodium polyphosphate, hypophosphorous acid are received 1 part of mixed liquor, 1 part of titanium dioxide; Finishing agent B: 90 parts of organopolysiloxane and hydrophilic polysiloxane resin mixtures, 6 parts of butanone, toluene mixture, 2 parts of close ammonium salt and isocyanate mixtures, 2 parts in sodium hypophosphite and sodium hydrogen phosphate mixture mixture.
The preparation process of dressing liquid is following: 8 parts of toluene are joined in 87 parts of polyurethane resins; After stirring; At room temperature add 3 parts of close ammonium salt and isocyanates, sodium hydrogen phosphate, sodium polyphosphate, hypophosphorous acid while stirring successively and receive 1 part of mixed liquor, 1 part of titanium dioxide; Stir, make finishing agent A; 6 parts of butanone, toluene mixture are joined in 90 parts of organosiloxane and the hydrophilic polysiloxane resin mixtures; Stir; At room temperature add 2 parts in sodium hypophosphite and sodium hydrogen phosphate mixture mixture while stirring; Add 2 parts of close ammonium salt and isocyanate mixtures after stirring again, adjust viscosity while stirring, make finishing agent B to 5000cps.
The fabric rate of body weight gain is 42% behind step 3 top finish.
Embodiment 12
1, destarch: adopt open-width desizing range.100 ℃ of destarch groove temperature; Fabric speed of service 27m/min, processing time 4min.
Prescription of treating liquid is by the quality of each component in every premium on currency: liquid caustic soda 260g/L, refining agent 55g/L, bleeding agent 19g/L, chelated dispersants 10g/L.After destarch was handled, residual slurry rate was 1.1%
2, calendering is handled: adopt the two rolling ray machines of HTHP, fabric speed of service 23m/min, pressure are 90kg/m
2, temperature is 168 ℃.
3, top finish: adopt the floating cutter formula coating of normal temperature, the front of cloth is coated with finishing agent A, and reverse of the cloth is coated with finishing agent B, fabric speed of service 32m/min, 165 ℃ of stoving temperatures.
Dressing liquid each component and content thereof by weight is: finishing agent A: viscosity is that 41000cps, solid content are 86 parts of 32% polyurethane resins; 7 parts of butanone; 4 parts of close ammonium salt and isocyanate mixtures; 2 parts in sodium pyrophosphate, sodium hypophosphite, sodium dihydrogen phosphate, sodium hydrogen phosphate and sodium polyphosphate mixture, 1 part of titanium dioxide; Finishing agent B: 83 parts of organopolysiloxane and hydrophilic polysiloxane resin mixtures, 11 parts of butanone, 4 parts of close ammonium salt and isocyanate mixtures, 2 parts of sodium pyrophosphates.
The preparation process of dressing liquid is following: 7 parts of butanone are joined in 86 parts of polyurethane resins; After stirring; At room temperature add 4 parts of close ammonium salt and isocyanate mixtures while stirring successively; Sodium phosphate, sodium hypophosphite, sodium dihydrogen phosphate, sodium hydrogen phosphate and 2 parts in sodium polyphosphate mixture, 1 part of titanium dioxide stir, and make finishing agent A; 11 parts of butanone are joined in 83 parts of organosiloxane and the hydrophilic polysiloxane resin mixtures; Stir; At room temperature add 2 parts of sodium pyrophosphates while stirring; Add 4 parts of close ammonium salt and isocyanate mixtures after stirring again, adjust viscosity while stirring, make finishing agent B to 5000cps.
The fabric rate of body weight gain is 45% behind step 3 top finish.
Embodiment 13
1, destarch: adopt open-width desizing range.90 ℃ of destarch groove temperature; Fabric speed of service 25m/min, processing time 5min.
Prescription of treating liquid is by the quality of each component in every premium on currency: liquid caustic soda 220g/L, refining agent 45g/L, bleeding agent 13g/L, chelated dispersants 6g/L.After destarch was handled, residual slurry rate was 1.2%.
2, calendering is handled: adopt the two rolling ray machines of HTHP, fabric speed of service 30m/min, pressure are 100kg/m
2, temperature is 170 ℃.
3, top finish: adopt the floating cutter formula coating of normal temperature, the front of cloth is coated with finishing agent A, and reverse of the cloth is coated with finishing agent B, fabric speed of service 28m/min, 170 ℃ of stoving temperatures.
Dressing liquid each component and content thereof by weight is: finishing agent A: viscosity is that 41000cps, solid content are 86 parts of 33% polyurethane resins, 6 parts in butanone, dimethyl formamide mixture, 4 parts of isocyanates, 2 parts of sodium pyrophosphates, 2 parts of titanium dioxide; Finishing agent B: 89 parts of organopolysiloxane and hydrophilic polysiloxane resin mixtures, 3 parts of butanone, 4 parts of isocyanates, 4 parts in sodium pyrophosphate, sodium hypophosphite, sodium dihydrogen phosphate, sodium hydrogen phosphate and sodium polyphosphate mixture.
The preparation process of dressing liquid is following: butanone, dimethyl formamide mixture are joined in 86 parts of polyurethane resins for 6 parts; After stirring, at room temperature add 4 parts of isocyanates while stirring successively, 2 parts of sodium pyrophosphates, 2 parts of titanium dioxide; Stir, make finishing agent A; 3 parts of butanone are joined in 89 parts of organosiloxane and the hydrophilic polysiloxane resin mixtures; Stir; At room temperature add 4 parts in sodium pyrophosphate, sodium hypophosphite, sodium dihydrogen phosphate, sodium hydrogen phosphate and sodium polyphosphate mixture while stirring; Add 4 parts of isocyanates after stirring again, adjust viscosity while stirring, make finishing agent B to 6000cps.
The fabric rate of body weight gain is 42% behind step 3 top finish.
Each parameter of embodiment 1-13 is seen table 2-table 6.Each embodiment performance is seen table 7.
Table 2: in the destarch treatment step, embodiment 1-13 parameters table table 2: in the destarch treatment step, embodiment 1-13 parameters table
Table 3: in the calendering treatment step, embodiment 1-13 parameters table
| The embodiment sequence number | Speed of service 23-38m/min | Pressure is 80 ± 10kg/m 2 | Temperature is 165 ± 5 ℃ |
| 1 | 35 | 80 | 160 |
| 2 | 30 | 100 | 170 |
| 3 | 23 | 90 | 168 |
| 4 | 35 | 80 | 160 |
| 5 | 30 | 100 | 170 |
| 6 | 23 | 90 | 168 |
| 7 | 35 | 80 | 160 |
| 8 | 38 | 70 | 165 |
| 9 | 35 | 80 | 160 |
| 10 | 30 | 100 | 170 |
| 11 | 23 | 90 | 168 |
| 12 | 23 | 90 | 168 |
| 13 | 30 | 100 | 170 |
Table 4 in the top finish step, embodiment 1-13 parameters table
Table 5 in the top finish step, finishing agent A embodiment 1-13 parameters table.Solid content unit is (%).
Table 6 in the top finish step, the embodiment 1-13 parameters table of finishing agent B.Silicon is that resin is organopolysiloxane and hydrophilic polysiloxane resin mixture in the table.Viscosity is the viscosity of finishing agent B.
Table 7: embodiment 1-13 product performance index
Wherein, the examination criteria of projects foundation is following:
Anti-tear broken brute force (N) is according to GB/T 3917.2-2009;
Resistance to hydrostatic pressure (mmH2O) is according to GB/T 4744-1997;
Antiultraviolet (UPF value) is according to GB/T 18830-2009;
Static drape coefficient (%) is according to FZ/T 01045-1996.
Embodiments of the invention only supply to explain concrete grammar, and this method does not receive the restriction of embodiment.
Adding utmost point generation in man-hour polyacrylic resin leaks out on the another side of fabric from coat side; Cause strike-through, anti-sticking etc. unusual; Processing is very inconvenient; The characteristic of the ultra-fine red fiber itself of polyamide fibre simultaneously, the anti-tear broken brute force that causes the ultra-fine red fabric of polyamide fibre be not very high and the clothes made also well-pressed inadequately.Through adopting the HTHP satinage; Can effectively avoid above-mentioned strike-through; The generation of anti-abnormal conditions of gluing; Simultaneously owing to adopted organopolysiloxane and hydrophilic polyorganosiloxane resin to be coated in reverse of the cloth, also given lining certain well-pressed feel when having overcome the not high shortcoming of the anti-tear broken brute force of fabric.
Claims (13)
1. ultra-fine red Buddhist nun's fabric finishing agent of polyamide fibre; It is characterized in that; Comprise finishing agent A and finishing agent B, described finishing agent A is made up of following component by weight: polyurethane resin 86-90 part, solvent orange 2 A 4-8 part, bridging agent 3-6 part, promoter 1-2 part, titanium dioxide 2-4 part; Described finishing agent B is made up of following component by weight: silicon is resin 81.5-92.5 part, solvent B 3-11 part, crosslinking agent 2-5 part, crosslinking catalyst 2-5 part.
2. the ultra-fine red Buddhist nun's fabric finishing agent of a kind of polyamide fibre as claimed in claim 1 is characterized in that described polyurethane resin viscosity is 35000-50000cps, and solid content is 29-35%.
3. according to claim 1 or claim 2 the ultra-fine red Buddhist nun's fabric finishing agent of a kind of polyamide fibre is characterized in that the viscosity of described finishing agent B is 4000-12000cps.
4. the ultra-fine red Buddhist nun's fabric finishing agent of a kind of polyamide fibre as claimed in claim 1 is characterized in that, described bridging agent is a type or two types mixing in melamine salt or the isocyanates material.
5. the ultra-fine red Buddhist nun's fabric finishing agent of a kind of polyamide fibre as claimed in claim 1 is characterized in that, described crosslinking agent is a type or two types mixing in melamine salt or the isocyanates material.
6. the ultra-fine red Buddhist nun's fabric finishing agent of a kind of polyamide fibre as claimed in claim 1 is characterized in that described titanium dioxide is nanoscale.
7. the ultra-fine red Buddhist nun's fabric finishing agent of a kind of polyamide fibre as claimed in claim 1 is characterized in that, described promoter is one or more the mixture in sodium hypophosphite, sodium dihydrogen phosphate, sodium hydrogen phosphate, sodium pyrophosphate and the sodium polyphosphate.
8. the ultra-fine red Buddhist nun's fabric finishing agent of a kind of polyamide fibre as claimed in claim 1 is characterized in that, described silicon is that resin is organopolysiloxane and hydrophilic polysiloxane resin mixture.
9. the ultra-fine red Buddhist nun's fabric finishing agent of a kind of polyamide fibre as claimed in claim 1 is characterized in that, described solvent orange 2 A and solvent B are one or more the mixture in methyl ethyl ketone, toluene, the dimethyl formamide.
10. the ultra-fine red Buddhist nun's fabric finishing agent of a kind of polyamide fibre as claimed in claim 1; It is characterized in that described crosslinking catalyst is one or more the mixture in sodium hypophosphite, sodium dihydrogen phosphate, sodium hydrogen phosphate, sodium pyrophosphate and the sodium polyphosphate.
11. preparation method like the ultra-fine red Buddhist nun's fabric finishing agent of the described a kind of polyamide fibre of one of claim 1-10 each item; It is characterized in that; In polyurethane resin, add solvent orange 2 A, at room temperature stir, add bridging agent, promoter, titanium dioxide then successively; Stir while adding to evenly, make finishing agent A.
12. preparation method like the ultra-fine red Buddhist nun's fabric finishing agent of the described a kind of polyamide fibre of one of claim 1-11 each item; It is characterized in that; In organopolysiloxane and hydrophilic polysiloxane resin mixture, add solvent B; Add crosslinking catalyst, crosslinking agent after at room temperature stirring successively, stirring makes finishing agent B.
13. the preparation method of the ultra-fine red Buddhist nun's fabric finishing agent of a kind of polyamide fibre as claimed in claim 12 is characterized in that, the viscosity of adjustment finishing agent B is to 4000-12000cps.
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| CN114657794B (en) * | 2022-05-26 | 2022-08-19 | 江苏恒力化纤股份有限公司 | Preparation method of high-tearing-strength polyurethane-coated polyamide fabric |
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