CN103993486A - Method for preparing waterborne polyurethane wall leather - Google Patents
Method for preparing waterborne polyurethane wall leather Download PDFInfo
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- CN103993486A CN103993486A CN201410228636.1A CN201410228636A CN103993486A CN 103993486 A CN103993486 A CN 103993486A CN 201410228636 A CN201410228636 A CN 201410228636A CN 103993486 A CN103993486 A CN 103993486A
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- aqueous polyurethane
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- 239000004814 polyurethane Substances 0.000 title claims abstract description 71
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 70
- 239000010985 leather Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 21
- -1 oxygen ion Chemical class 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 239000003063 flame retardant Substances 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 239000002562 thickening agent Substances 0.000 claims abstract description 13
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 12
- 238000007639 printing Methods 0.000 claims abstract description 11
- 238000004049 embossing Methods 0.000 claims abstract description 10
- 230000001112 coagulating effect Effects 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims abstract description 5
- 238000010409 ironing Methods 0.000 claims abstract description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 42
- 239000002002 slurry Substances 0.000 claims description 23
- 238000002360 preparation method Methods 0.000 claims description 21
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- 239000013530 defoamer Substances 0.000 claims description 12
- 239000000049 pigment Substances 0.000 claims description 10
- 239000002585 base Substances 0.000 claims description 6
- 239000003112 inhibitor Substances 0.000 claims description 6
- 239000003755 preservative agent Substances 0.000 claims description 6
- 208000034189 Sclerosis Diseases 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 229920003232 aliphatic polyester Polymers 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229920003009 polyurethane dispersion Polymers 0.000 claims description 4
- 229910052613 tourmaline Inorganic materials 0.000 claims description 4
- 229940070527 tourmaline Drugs 0.000 claims description 4
- 239000011032 tourmaline Substances 0.000 claims description 4
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- UYTPUPDQBNUYGX-UHFFFAOYSA-N guanine Chemical compound O=C1NC(N)=NC2=C1N=CN2 UYTPUPDQBNUYGX-UHFFFAOYSA-N 0.000 claims description 3
- 125000000623 heterocyclic group Chemical group 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 2
- 241000276489 Merlangius merlangus Species 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 150000001639 boron compounds Chemical group 0.000 claims description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 229920005610 lignin Polymers 0.000 claims description 2
- 239000002480 mineral oil Substances 0.000 claims description 2
- 235000010446 mineral oil Nutrition 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 239000004745 nonwoven fabric Substances 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims description 2
- 238000010791 quenching Methods 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 abstract description 9
- 238000000576 coating method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001035 drying Methods 0.000 abstract description 3
- 239000002649 leather substitute Substances 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000004513 sizing Methods 0.000 abstract 3
- 238000005470 impregnation Methods 0.000 abstract 1
- 230000003449 preventive effect Effects 0.000 abstract 1
- 238000004381 surface treatment Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 10
- 239000010410 layer Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- MJIHNNLFOKEZEW-UHFFFAOYSA-N lansoprazole Chemical compound CC1=C(OCC(F)(F)F)C=CN=C1CS(=O)C1=NC2=CC=CC=C2N1 MJIHNNLFOKEZEW-UHFFFAOYSA-N 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 238000005034 decoration Methods 0.000 description 3
- VONWDASPFIQPDY-UHFFFAOYSA-N dimethyl methylphosphonate Chemical compound COP(C)(=O)OC VONWDASPFIQPDY-UHFFFAOYSA-N 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- RMZAYIKUYWXQPB-UHFFFAOYSA-N trioctylphosphane Chemical compound CCCCCCCCP(CCCCCCCC)CCCCCCCC RMZAYIKUYWXQPB-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007765 extrusion coating Methods 0.000 description 2
- 230000018984 mastication Effects 0.000 description 2
- 238000010077 mastication Methods 0.000 description 2
- 239000005445 natural material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 1
Landscapes
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention discloses a method for preparing waterborne polyurethane wall leather. The method comprises the following steps: adding water-based color paste, a water-based thickening agent, a filler, negative oxygen ion generating body powder, a flatting agent, a flame retardant and a mildew preventive into a waterborne polyurethane resin, mixing all the components to prepare a waterborne polyurethane beth sizing agent, directly coating a base fabric subjected to impregnation treatment and ironing with the sizing agent, and drying through a coagulating basin, a rinsing bath and a drying tunnel sequentially, thereby obtaining waterborne polyurethane synthetic leather beth; coating the waterborne polyurethane synthetic leather beth with a waterborne polyurethane surface sizing agent, thereby obtaining waterborne polyurethane beth; and finally, performing surface treatment, printing, embossing, cutting and rolling on the waterborne polyurethane beth leather to obtain the product. The waterborne polyurethane wall leather obtained by the method has the characteristics of being safe and environmentally friendly, having flame retardant, mildew-proof and moistureproof effects, is good in hand feeling, being capable of releasing negative oxygen ions continuously and purifying indoor air, and has a remarkable surface stereoscopic impression effect.
Description
Technical field
The invention belongs to the preparation method who relates to a kind of synthetic leather, particularly a kind of preparation method of aqueous polyurethane body of wall leather.
Background technology
Now conventional internal wall finishing material is except wallpaper, also have coating, sheet material etc., compare down, it is various that wallpaper has color, pattern is abundant, luxurious style, easy construction, the features such as moderate cost, obtain the universal of certain degree in the developed countries such as America and Europe, Southeast Asia, Japan and area, according to incompletely statistics, in Great Britain and France meaning U.S., wait interior decoration, the popularity rate of wallpaper reaches more than 90%, in Japan, reaches especially 100%.As the ornament materials that can beautify the environment, wallpaper is all suitable in a lot of places, space, such as domestic paper, commercial space, administrative space, gaming space etc.Different hobbies, different levels and price, wallpaper has a lot of types available, and wallpaper is of a great variety, differs from one another, and comprises full paper wallpaper, fabric wallpaper, natural material wallpaper, glass wallpaper, plastics (PVC) wallpaper, metal species wallpaper etc.
Along with the enhancing of people's environmental consciousness and health perception in recent years, environmentally friendly and healthy harmless product demand increases gradually.To the most general PVC wallpaper of application in the market, owing to containing shortcomings such as human body and the harmful material of environment and difficult recovery, its use will be restricted gradually; Natural material wallpaper meets the feature of environmental protection, but its durability, strength character and antifouling property are not as other wallpapers; And the wallpaper of other special materials such as fabric wallpaper, metal wallpaper is because its cost is too high, be unfavorable for very much popularizing.For the feature of above existing wallpaper product, market is in the urgent need to developing a kind of wallpaper product of novel environment friendly.Chinese patent ZL201010242040.9 proposes a kind of interior wall adornment leather and preparation method thereof, use waterborne polyurethane resin to adopt the pure dry method leather-making technology of full PU to prepare interior wall adornment leather, its resistance to water, solvent resistance, ABRASION RESISTANCE, scratch resistance, resistance to crapyness, wet, gas permeability and feel are all much better than traditional wallpaper thoroughly, can reach service life more than 10 years, but the foaming layer of 0.2-0.3 millimeter is too thin, follow-up embossing DeGrain, third dimension is not strong, and surface pattern is subject to release liners lines impact and restricted.
As everyone knows, the fresh air that is rich in negative oxygen ion is a kind of air of useful especially health.Developed at present a kind of negative oxygen ion generator, produced a large amount of negative oxygen ions in air, improved IAQ, yet this negative oxygen ion generator is usually used in less indoor of area, its cost is higher, and the core of must often changing planes is used also inconvenient.
Summary of the invention
The object of the invention is to overcome shortcoming of the prior art, a kind of preparation method of aqueous polyurethane body of wall leather is provided, product not only has the performances such as safety and environmental protection, water-fast, moisture resistance, resistant, wear-resisting, scratch resistance, resistance to fold, and easily embossing, third dimension is strong, handle effect is good, and simple process is applicable to industrialization and produces; In addition, in body of wall leather, contain the constantly powder of releasing negative oxygen ion, play the effect purifying the air of a room.
The preparation method of a kind of aqueous polyurethane body of wall leather of the present invention, is achieved through the following technical solutions:
One, the preparation of water-soluble polyurethane leather beth
1) prepare aqueous polyurethane bass slurry, in 100 parts of waterborne polyurethane resins, add 0.05～0.1 part of aqueous color paste, 1～2 part of water-based thickener, 10～50 parts of fillers, 5～20 parts of negative oxygen ion generation body powders, 0.2～1 part of levelling agent, 5～8 parts of fire retardants, 0.1～0.5 part of mould inhibitor, mix, without bubble;
2) above-mentioned aqueous polyurethane bass slurry is coated in by impregnating groove, pre-coagulating basin and processes, and on the base cloth being plated by ironing roller, through solidifying, wash, being dried, obtain water-soluble polyurethane leather beth successively;
Two, the preparation of aqueous polyurethane top layer slurry:
Prepare aqueous polyurethane top layer slurry: in 100 parts of waterborne polyurethane resins, add 10～20 parts of pigment, 1～5 part of flatting silica, 5～10 parts of negative oxygen ion generation body powders, 0.5～2 part of levelling agent, 1～2 part of thickener, 0.2～1 part of defoamer, 5～8 parts of fire retardants, 0.2～0.5 portion of preservative agent, mixes;
Three, the preparation of aqueous polyurethane body of wall leather
1) aqueous polyurethane top layer slurry is coated in to water-soluble polyurethane leather beth surface, coated weight is 80～150g/m
2, dry under 150～200 ℃ of conditions, with the smooth processing of felt wrapped roll, surface cool sclerosis, obtains aqueous polyurethane bass leather;
2) above-mentioned aqueous polyurethane bass is removed from office successively through printing, embossing, cutting, check and winding process, obtain aqueous polyurethane body of wall leather product.
Above-mentioned part is weight portion;
Above-mentioned waterborne polyurethane resin is Aliphatic Polyester Aqueous Polyurethane Dispersions;
Above-mentioned pigment is aqueous pigment dispersions, pearl essence, metal powder and/or bronze;
Above-mentioned thickener is polyurethane association type and/or alkali swelling type acrylic thickener;
Above-mentioned filler is superfine silicon dioxide, precipitated calcium carbonate, powdered whiting, superfine talcum powder, marble dust, lignin powder and/or polypropylene powder;
Above-mentioned negative oxygen ion generation body powder is that diatomite powder and/or tourmaline are boroaluminosilicate ore, and fineness is more than micron order;
Above-mentioned levelling agent is organic-silicon-modified and/or acrylic acid modified water-based levelling agent;
Above-mentioned fire retardant is boron compound, phosphorus system and/or nitrogenated flame retardant;
Above-mentioned mould inhibitor is heterocycles, aminated compounds and/or Sulfonates compound;
Above-mentioned base cloth is nonwoven fabric;
Above-mentioned flatting silica is aerosil class flatting silica, precipitated silica class flatting silica, the silica-based flatting silica of gel method and/or organic quenching powder;
Above-mentioned defoamer is organic-silicon-modified defoamer, polyethers modification defoamer and/or mineral oil based water-based defoamer;
Above-mentioned preservative agent is heterocycles, aminated compounds and/or Sulfonates compound.
Its beneficial effect is: using waterborne polyurethane resin slurry as coating film forming matter, in preparation and use procedure, without any organic solvent, solved current solvent-borne type body of wall and removed from office organic solvent pollution, residual problem.Waterborne polyurethane resin slurry is to take water as decentralized medium, applies filming of curing coating formation densification, has effectively improved waterproof, the soundproof effect of body of wall leather.Add halogen-free flame retardants, can improve anti-flammability, the feature of environmental protection of body of wall leather; The preservative agent adding can further improve the mildew resistant moistureproof of body of wall leather, extends the service life of body of wall leather simultaneously.The dry process of comparing, wet method bass technique is simple, and the handle effect of body of wall leather is good, reduces the use of binding material simultaneously, and product cost reduces, and after embossing, third dimension is strong, and its simple process, is applicable to industrialization and produces.Add negative oxygen ion generation body powder, play the effect purifying the air of a room.Being specially adapted to household wall decoration, hotel's decoration etc., is the desirable alternative materials of wallpaper, wall paper.
The specific embodiment
Embodiment 1.A kind of preparation method of aqueous polyurethane body of wall leather:
One, the preparation of water-soluble polyurethane leather beth
1) prepare aqueous polyurethane bass slurry: get 100kg Aliphatic Polyester Aqueous Polyurethane Dispersions KT635 (Ketian Chemical Co., Ltd., Hefei City production), 0.1kg aqueous color paste, 2kg RHEOLATE208 water-based thickener, 40kg superfine silicon dioxide, 15kg fineness are tourmaline powder, 0.8kg Tego450 levelling agent, 7kg organophosphorous fire retardant DMMP, 0.2kg YN-187 mould inhibitor more than micron order, mix, without bubble;
2) base cloth is processed: base cloth is processed by impregnating groove, pre-coagulating basin successively, with the ironing roller of 120～140 ℃, plate again, aqueous polyurethane emulsion KT631 (solid content 5%, Ketian Chemical Co., Ltd., Hefei City produces) containing organophosphorous fire retardant DMMP (mass fraction 5%) is wherein housed in impregnating groove;
3) solidify: above-mentioned aqueous polyurethane bass slurry is directly coated on the base cloth of handling well, and coated weight is 500g/m
2, enter in coagulating basin and solidify;
4) washing: the coating that above-mentioned coating is solidified is sent in rinsing bowl, with the unnecessary moisture of running roller extrusion coating;
5) dry: hot-air oven is dried, temperature is that 40 meters, linear speed are 15m/min at 120～150 ℃, baking oven length, obtains water-soluble polyurethane leather beth.
Two, the preparation of aqueous polyurethane top layer slurry:
Prepare aqueous polyurethane top layer slurry: get 100kg water-based aliphaic polyurethane resin KT637 (Ketian Chemical Co., Ltd., Hefei City production), 15kg aqueous color paste, 4kg Ts-100 silica flatting silica, 5kg fineness is SillitinZ86 diatomite, 1kg TEGO450 levelling agent more than micron order, 1.5kgRHEOLATE208 water-based thickener, 0.8kg BYK025 water-based defoamer, 6kg organophosphorous fire retardant DMMP, 0.2kg YN-187 preservative agent, stirs and get final product.
Three, the preparation of aqueous polyurethane body of wall leather
1) surface applies: above-mentioned aqueous polyurethane slurry is coated in to the water-soluble polyurethane leather beth surface preparing, coated weight is 100g/m
2, dry under 150～200 ℃ of conditions, with the smooth processing of felt wrapped roll, surface cool sclerosis, obtains aqueous polyurethane bass leather;
2) printing: by above-mentioned aqueous polyurethane bass leather, in order by several print roller, each print roller is furnished with the pigment groove (water color ink, bronze) of certain pigment, stamp required figure line or pattern, wherein, between every edition printing, by hot air circulation, figure line or pattern after printing are each time dried;
3) embossing: the aqueous polyurethane bass face printing, by hot mastication, with knurling rolls compacting bass surface layer, is produced to corresponding embossing effect immediately, form obvious third dimension, surface temperature control is at 160～220 ℃;
4) cutting, check and rolling: by after the every money bass leather hardening by cooling suppressing, with cutting out ear knife, bass leather is cut out as required specification, surface blemish batches product by required size with coiling machine after checking, obtains aqueous polyurethane body of wall leather product.
Embodiment 2.
One, the preparation of water-soluble polyurethane leather beth
1) prepare aqueous polyurethane bass slurry: get 100kg Aliphatic Polyester Aqueous Polyurethane Dispersions KT600 (Ketian Chemical Co., Ltd., Hefei City production), 0.08kg aqueous color paste, 1.8kg water-based association thickener RM2020,50kg polypropylene powder, 10kg fineness are tourmaline, 0.8kg levelling agent TEGO270,8kg trioctylphosphine phosphate, 0.1～0.5kg mould inhibitor GRS HY-E-606 more than micron order, mix, make aqueous polyurethane bass slurry;
2) base cloth is processed: base cloth is processed by impregnating groove, pre-coagulating basin successively, with the ironing roller of 120～140 ℃, plate again, aqueous polyurethane emulsion KT200 (solid content 5%, Ketian Chemical Co., Ltd., Hefei City produces) containing trioctylphosphine phosphate (mass fraction 7%) is wherein housed in impregnating groove;
3) solidify: above-mentioned water-based bass slurry is directly coated on the base cloth of handling well, and coated weight is 600g/m
2, enter in coagulating basin and solidify;
4) washing: the coating that above-mentioned coating is solidified is sent in rinsing bowl, with the unnecessary moisture of running roller extrusion coating;
5) dry: hot-air oven is dried, temperature is that 50 meters, linear speed are 15m/min at 120～150 ℃, baking oven length, obtains water-soluble polyurethane leather beth.
Two, the preparation of aqueous polyurethane top layer slurry:
Prepare aqueous polyurethane top layer slurry: get 100kg waterborne polyurethane resin KT639 (Ketian Chemical Co., Ltd., Hefei City production), 20kg aqueous color paste, 5kg flatting silica Ts-100,8kg fineness is AkstisilPF77 diatomite, 2kg levelling agent TEGO270 more than micron order, 2kg water-based association thickener RM2020,1kg defoamer TEGO901W, 7kg trioctylphosphine phosphate, 0.5kg preservative agent GRSHY-E-606;
1) surface applies: above-mentioned aqueous polyurethane slurry is coated in to the water-soluble polyurethane leather beth surface preparing, coated weight is 80g/m
2, dry under 150～200 ℃ of conditions, with the smooth processing of felt wrapped roll, surface cool sclerosis, obtains aqueous polyurethane bass leather;
2) printing: by above-mentioned, obtain aqueous polyurethane bass leather, in order by several print roller, each print roller is furnished with the pigment groove (water color ink, pearl essence) of certain pigment, stamp required figure line or pattern, wherein, between every edition printing, by hot air circulation, figure line or pattern after printing are each time dried;
3) embossing: the bass face printing, by hot mastication, with knurling rolls compacting bass surface layer, is produced to corresponding embossing effect immediately, form obvious third dimension, surface temperature control is at 160～220 ℃;
4) cutting, check and rolling: by after the every money bass leather hardening by cooling suppressing, with cutting out ear knife, bass leather is cut out as required specification, surface blemish batches product by required size with coiling machine after checking, obtains aqueous polyurethane body of wall leather product.
Claims (2)
1. the preparation method that aqueous polyurethane body of wall is removed from office, is characterized in that comprising following processing step:
One, the preparation of water-soluble polyurethane leather beth
1) prepare aqueous polyurethane bass slurry, in 100 parts of waterborne polyurethane resins, add 0.05～0.1 part of aqueous color paste, 1～2 part of water-based thickener, 10～50 parts of fillers, 5～20 parts of negative oxygen ion generation body powders, 0.2～1 part of levelling agent, 5～8 parts of fire retardants, 0.1～0.5 part of mould inhibitor, mix, without bubble;
2) above-mentioned aqueous polyurethane bass slurry is coated in by impregnating groove, pre-coagulating basin and processes, and on the base cloth being plated by ironing roller, through solidifying, wash, being dried, obtain water-soluble polyurethane leather beth successively;
Two, the preparation of aqueous polyurethane top layer slurry:
Prepare aqueous polyurethane top layer slurry: in 100 parts of waterborne polyurethane resins, add 10～20 parts of pigment, 1～5 part of flatting silica, 5～10 parts of negative oxygen ion generation body powders, 0.5～2 part of levelling agent, 1～2 part of thickener, 0.2～1 part of defoamer, 5～8 parts of fire retardants, 0.2～0.5 portion of preservative agent, mixes;
Three, the preparation of aqueous polyurethane body of wall leather
1) aqueous polyurethane top layer slurry is coated in to water-soluble polyurethane leather beth surface, coated weight is 80～150g/m
2, dry under 150～200 ℃ of conditions, with the smooth processing of felt wrapped roll, surface cool sclerosis, obtains aqueous polyurethane bass leather;
2) above-mentioned aqueous polyurethane bass is removed from office successively through printing, embossing, cutting, check and winding process, obtain aqueous polyurethane body of wall leather product.
Above-mentioned part is weight portion;
Above-mentioned waterborne polyurethane resin is Aliphatic Polyester Aqueous Polyurethane Dispersions;
Above-mentioned pigment is aqueous pigment dispersions, pearl essence, metal powder and/or bronze;
Above-mentioned thickener is polyurethane association type and/or alkali swelling type acrylic thickener;
Above-mentioned filler is superfine silicon dioxide, precipitated calcium carbonate, powdered whiting, superfine talcum powder, marble dust, lignin powder and/or polypropylene powder;
Above-mentioned negative oxygen ion generation body powder is that diatomite powder and/or tourmaline are boroaluminosilicate ore, and fineness is more than micron order;
Above-mentioned levelling agent is organic-silicon-modified and/or acrylic acid modified water-based levelling agent;
Above-mentioned fire retardant is boron compound, phosphorus system and/or nitrogenated flame retardant;
Above-mentioned mould inhibitor is heterocycles, aminated compounds and/or Sulfonates compound;
Above-mentioned base cloth is nonwoven fabric;
Above-mentioned flatting silica is aerosil class flatting silica, precipitated silica class flatting silica, the silica-based flatting silica of gel method and/or organic quenching powder;
Above-mentioned defoamer is organic-silicon-modified defoamer, polyethers modification defoamer and/or mineral oil based water-based defoamer.
2. the preparation method that a kind of aqueous polyurethane body of wall according to claim 1 is removed from office, it is characterized in that: in described impregnating groove, be provided with the aqueous polyurethane emulsion that solid content is 5-10%, in this aqueous polyurethane emulsion, contain mass fraction and be 5～10% fire retardant.
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| CN201410228636.1A CN103993486B (en) | 2014-05-26 | 2014-05-26 | A kind of preparation method of aqueous polyurethane body of wall leather |
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| CN201410228636.1A CN103993486B (en) | 2014-05-26 | 2014-05-26 | A kind of preparation method of aqueous polyurethane body of wall leather |
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| CN103993486A true CN103993486A (en) | 2014-08-20 |
| CN103993486B CN103993486B (en) | 2015-12-02 |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831546A (en) * | 2015-05-05 | 2015-08-12 | 合肥市科天化工有限公司 | Wet method for preparing waterborne polyurethane space leather |
| CN105133367A (en) * | 2015-08-13 | 2015-12-09 | 浙江繁盛超纤制品有限公司 | Aqueous polyurethane shoe lining leather production process |
| CN105178053A (en) * | 2015-08-13 | 2015-12-23 | 浙江繁盛超纤制品有限公司 | Production process of waterborne polyurethane instep leather |
| CN105464328A (en) * | 2016-01-07 | 2016-04-06 | 昆山华富新材料股份有限公司 | Detachable surface decoration material |
| CN105479890A (en) * | 2015-12-18 | 2016-04-13 | 昆山华富新材料股份有限公司 | Water-based polyurethane wall cloth capable of being printed with water-based ink and preparation method of water-based polyurethane wall cloth |
| CN105862444A (en) * | 2016-05-30 | 2016-08-17 | 东莞市盛国仿真皮革技术有限公司 | A kind of breathable synthetic leather and preparation method thereof |
| CN106567259A (en) * | 2016-10-17 | 2017-04-19 | 禾欣可乐丽超纤皮(嘉兴)有限公司 | Method for wet solidification of waterborne polyurethane |
| CN106638016A (en) * | 2016-12-12 | 2017-05-10 | 合肥科天水性科技有限责任公司 | Waterborne polyurethane decorative leather and manufacturing method thereof |
| CN107160750A (en) * | 2017-04-14 | 2017-09-15 | 安徽宝博合成革有限公司 | A kind of aqueous/solvent-free minute surface Synthetic Leather preparation technology |
| CN108998986A (en) * | 2018-09-14 | 2018-12-14 | 安徽省怀宁县山森制衣有限公司 | A kind of fretting map chaparajos material and preparation method thereof |
| CN109094124A (en) * | 2018-08-28 | 2018-12-28 | 江苏海美新材料有限公司 | Antifouling and antibiosis skin sense furniture decoration film and preparation method thereof |
| CN109138330A (en) * | 2018-08-28 | 2019-01-04 | 江苏海美新材料有限公司 | Imitative wall brick macromolecule skin sense wall decorative material and preparation method thereof |
| CN109130677A (en) * | 2018-08-28 | 2019-01-04 | 江苏海美新材料有限公司 | Clinquant skin sense decorating film and preparation method thereof |
| CN110184827A (en) * | 2019-05-15 | 2019-08-30 | 安徽省思维新型建材有限公司 | A kind of preparation method of the environmental protection leather with adsorbing powder dust function |
| CN110218514A (en) * | 2019-04-26 | 2019-09-10 | 合肥科天水性科技有限责任公司 | A kind of Aqueous Polyurethane Coating Agent and its preparation method and application |
| CN110485170A (en) * | 2019-08-28 | 2019-11-22 | 中国第一汽车股份有限公司 | A kind of leather surface layer slurry of anion polyurethane resin |
| CN111778730A (en) * | 2020-05-18 | 2020-10-16 | 南京群力运动器材有限公司 | Preparation method and application of antibacterial leather |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831546A (en) * | 2015-05-05 | 2015-08-12 | 合肥市科天化工有限公司 | Wet method for preparing waterborne polyurethane space leather |
| CN104831546B (en) * | 2015-05-05 | 2017-01-11 | 合肥科天水性科技有限责任公司 | Wet method for preparing waterborne polyurethane space leather |
| CN105178053B (en) * | 2015-08-13 | 2018-02-23 | 浙江繁盛超纤制品有限公司 | A kind of aqueous polyurethane upper leather production technology |
| CN105133367A (en) * | 2015-08-13 | 2015-12-09 | 浙江繁盛超纤制品有限公司 | Aqueous polyurethane shoe lining leather production process |
| CN105178053A (en) * | 2015-08-13 | 2015-12-23 | 浙江繁盛超纤制品有限公司 | Production process of waterborne polyurethane instep leather |
| CN105479890A (en) * | 2015-12-18 | 2016-04-13 | 昆山华富新材料股份有限公司 | Water-based polyurethane wall cloth capable of being printed with water-based ink and preparation method of water-based polyurethane wall cloth |
| CN105464328A (en) * | 2016-01-07 | 2016-04-06 | 昆山华富新材料股份有限公司 | Detachable surface decoration material |
| CN105862444A (en) * | 2016-05-30 | 2016-08-17 | 东莞市盛国仿真皮革技术有限公司 | A kind of breathable synthetic leather and preparation method thereof |
| CN106567259A (en) * | 2016-10-17 | 2017-04-19 | 禾欣可乐丽超纤皮(嘉兴)有限公司 | Method for wet solidification of waterborne polyurethane |
| CN106638016A (en) * | 2016-12-12 | 2017-05-10 | 合肥科天水性科技有限责任公司 | Waterborne polyurethane decorative leather and manufacturing method thereof |
| CN106638016B (en) * | 2016-12-12 | 2019-09-13 | 合肥科天水性科技有限责任公司 | A kind of aqueous polyurethane decoration leather and its manufacturing method |
| CN107160750A (en) * | 2017-04-14 | 2017-09-15 | 安徽宝博合成革有限公司 | A kind of aqueous/solvent-free minute surface Synthetic Leather preparation technology |
| CN109094124A (en) * | 2018-08-28 | 2018-12-28 | 江苏海美新材料有限公司 | Antifouling and antibiosis skin sense furniture decoration film and preparation method thereof |
| CN109138330A (en) * | 2018-08-28 | 2019-01-04 | 江苏海美新材料有限公司 | Imitative wall brick macromolecule skin sense wall decorative material and preparation method thereof |
| CN109130677A (en) * | 2018-08-28 | 2019-01-04 | 江苏海美新材料有限公司 | Clinquant skin sense decorating film and preparation method thereof |
| CN108998986A (en) * | 2018-09-14 | 2018-12-14 | 安徽省怀宁县山森制衣有限公司 | A kind of fretting map chaparajos material and preparation method thereof |
| CN110218514A (en) * | 2019-04-26 | 2019-09-10 | 合肥科天水性科技有限责任公司 | A kind of Aqueous Polyurethane Coating Agent and its preparation method and application |
| CN110184827A (en) * | 2019-05-15 | 2019-08-30 | 安徽省思维新型建材有限公司 | A kind of preparation method of the environmental protection leather with adsorbing powder dust function |
| CN110485170A (en) * | 2019-08-28 | 2019-11-22 | 中国第一汽车股份有限公司 | A kind of leather surface layer slurry of anion polyurethane resin |
| CN111778730A (en) * | 2020-05-18 | 2020-10-16 | 南京群力运动器材有限公司 | Preparation method and application of antibacterial leather |
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Denomination of invention: Method for preparing waterborne polyurethane wall leather Effective date of registration: 20180314 Granted publication date: 20151202 Pledgee: Lanzhou New District Klc Holdings Ltd Pledgor: Hefei Scisky Technology Co., Ltd.|Lanzhou Ke Tian environmental protection and energy saving Science and Technology Ltd.|LNZHOU KETIAN AQUEOUS POLYMER MATERIAL CO., LTD.|LANZHOU KETIAN NEW MATERIAL CO., LTD.|Hefei Scisky Technology Co., Ltd. Registration number: 2018990000193 |
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