CN102936837A - Water and oil-repellent flame-retardant all-cotton fabric preparation technology and application thereof - Google Patents
Water and oil-repellent flame-retardant all-cotton fabric preparation technology and application thereof Download PDFInfo
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- CN102936837A CN102936837A CN2012104196479A CN201210419647A CN102936837A CN 102936837 A CN102936837 A CN 102936837A CN 2012104196479 A CN2012104196479 A CN 2012104196479A CN 201210419647 A CN201210419647 A CN 201210419647A CN 102936837 A CN102936837 A CN 102936837A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 28
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- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 7
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- MCZONDZGROJBST-OHSAYFRASA-N 1-[[9-[(2r,4s,5r)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]purin-6-yl]amino]-7,12-dimethyl-1,2,3,4-tetrahydrobenzo[a]anthracene-2,3,4-triol Chemical compound OC1C(O)C(O)C2=CC=C3C(C)=C4C=CC=CC4=C(C)C3=C2C1NC(C=1N=C2)=NC=NC=1N2[C@H]1C[C@H](O)[C@@H](CO)O1 MCZONDZGROJBST-OHSAYFRASA-N 0.000 claims 1
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Abstract
本发明涉及纺织品加工领域，具体涉及一种拒水拒油阻燃全棉织物的制备工艺及其应用。本发明的拒水拒油阻燃全棉织物的制备工艺包括如下步骤：1）纺织工艺：采用棉纤维进行纺纱、织造，获得坯布；2）前处理及染色：3）阻燃整理：将坯布浸在阻燃整理液中，依次进行浸轧、烘干、焙烘、水洗及烘干；4）拒水拒油整理：将坯布浸在拒水拒油整理液中，依次进行浸轧、烘干、焙烘、皂洗、水洗及烘干；5）后整理工艺。本发明的加工工艺可适用于现有纺织企业的生产体系，不需对设备进行替换或更新，制备的拒水拒油阻燃全棉织物具有拒油、拒水及阻燃性能，能有效的保护人体，同时还保持了织物的柔软手感、良好耐用性及穿着舒适性。The invention relates to the field of textile processing, in particular to a preparation process and application of a water-repellent, oil-repellent and flame-retardant cotton fabric. The preparation process of the water-repellent, oil-repellent and flame-retardant all-cotton fabric of the present invention includes the following steps: 1) textile process: spinning and weaving cotton fibers to obtain gray cloth; 2) pre-treatment and dyeing: 3) flame-retardant finishing: The gray cloth is immersed in the flame-retardant finishing solution, and then padding, drying, baking, washing and drying are carried out in sequence; 4) Water-repellent and oil-repellent finishing: the gray cloth is immersed in the water- and oil-repellent finishing solution, followed by padding, Drying, baking, soaping, washing and drying; 5) Finishing process. The processing technology of the present invention can be applied to the production system of existing textile enterprises without replacing or updating equipment, and the prepared water-repellent, oil-repellent and flame-retardant cotton fabric has oil-repellent, water-repellent and flame-retardant properties, and can effectively Protects the human body while maintaining the fabric's soft hand, good durability and wearing comfort.
Description
Technical field
The present invention relates to the textile processing field, be specifically related to preparation technology and the application thereof of the fire-retardant all-cotton fabric of a kind of water and oil repellant.
Background technology
Because operation place, naval vessel exists greasy dirt to be infected with and disaster hidden-trouble; Work Clothes is as the shielding of human body with the external world; should have the oil of refusing, refuse water and fire resistance, thereby effectively protect human body to escape injury, keep simultaneously soft feel, excellent durability and snugness of fit.
Rear arrangement is the major way that fabric obtains to refuse oil, water repellency, and essence is in fabric face absorption layer of substance, makes the high energy surface of fabric become low-energy surface, obtains the fabric refusing oil, refuse the water effect with this; And fabric face can be less, refuses oil, refuses the water effect better.
Du pont company has carried out the trial of fluoropolymer fabric water and oil repellent finish at first the 1950's.Afterwards, 3M company has researched and developed the fabric finishing agent take the perfluorocarboxylic acid chromium complex as main component, but this perfluorocarboxylic acid chromium complex fabric finishing agent is replaced by the better fluorine-containing propene vinegar of performance polymer soon, becomes the main flow of refusing now water, refusing oil and soil resistant finish.Refuse that water, oil-repellent finiss technique should " roll and cure " according to the corresponding employing of actual requirement, the process route of top finish and the two combination.
One of method that makes fabric acquisition fire resistance is flame-retardant finishing method, namely fabric is carried out surface treatment, to reach fire-retardant purpose.This processing mode comprises spraying, pads and three kinds of coatings.Wherein, the processing mode that pads is mainly used in processing dress ornament series products.
Summary of the invention
The object of the invention is to overcome the defective of prior art, provide a kind of novel, possess simultaneously refuse water, refuse oil, the cotton fabric of resistant, the performance such as fire-retardant, and the preparation method and application of this fabric are disclosed, for the textile processing industry provides new fabric panel.
The present invention at first discloses the preparation technology of the fire-retardant all-cotton fabric of a kind of water and oil repellant, comprises the steps:
1) weaving: adopt cotton fiber to spin, weave, obtain grey cloth;
2) pre-treatment and dyeing;
3) flame-proof treatment: grey cloth is immersed in the fire retarding treating liquid, pads successively, dry, bake, wash and dry;
4) water and oil repellent finish: grey cloth is immersed in the water and oil repellent finish liquid, pads successively, dry, bake, soap, wash and dry;
5) postfinishing process;
Wherein, the described fire retarding treating liquid of step 3) is the aqueous solution that comprises following component and concentration:
380～420g/L Pyrovarex CP (antiflaming finishing agent)
18～22g/L phosphoric acid (catalyst)
12～17g/L uric acid
10～20g/L softener
The described water and oil repellent finish liquid of step 4) is the aqueous solution that comprises following component and concentration:
45～55g/L Oleophobol CP-C (water-refusing oil-refusing finishing agent)
18～22g/L knittex FEL(crosslinking agent)
12～16g/L knittex CATALYST MO LIQ(crosslinking agent)
4～6g/L wetting agent.
More excellent, the described cotton fiber of step 1) is long-staple cotton fiber.
More excellent, the resultant yarn mode of the described spinning of step 1) is RING SPINNING, the fineness of yarn is 12～20S.The fineness of preferred yarn is 12S, 16S, 20S.
More excellent, in the described weaving process of step 1), fabric structure adopts 1/3 twill-weave.
Why the present invention adopts 1/3 twill-weave to be because 1/3 twill-weave is best in the latitudinal strength of twill the inside, and other tissue affects weaving efficiency and fabric quality, increases cost.
More excellent, the described flame-proof treatment of step 3) is specially: grey cloth is immersed in the fire retarding treating liquid, and two soak two rolls pick-up rate 85～95%; 100～110 ℃ of bake out temperatures, oven dry 2～5min; 160～180 ℃ of baking temperatures bake 40～70s.
More excellent, the described flame-proof treatment of step 3) is specially: grey cloth is immersed in the fire retarding treating liquid, and two soak two rolls pick-up rate 90%; 100 ℃ of bake out temperatures, oven dry 3min; 170 ℃ of baking temperatures bake 60s.Be that the flame-proof finishing process flow process is: pad (two soak two rolls pick-up rate 90%) → dry (100 ℃, 3min) → bake (170 ℃, 60s) → washing → oven dry (100 ℃, 3min).
More excellent, the prescription of described fire retarding treating liquid is as follows:
400g/L Pyrovarex CP (antiflaming finishing agent)
20g/L phosphoric acid (catalyst)
The 15g/L uric acid
The 15g/L softener
Pyrovarex CP based flame retardant is a kind of reactive flame retardant for cellulose base fiber fabric, contains the N-methylol in its molecule.Pyrovarex CP based flame retardant can be crosslinked by the hydroxyl in crosslinking agent and the large molecule of fiber in baking process, forms covalent bond; Pyrovarex CP based flame retardant self also can with cellulose macromolecule in hydroxyl crosslinked, so this fire retardant has high-durability, and good hand touch, fall lessly by force, whiteness is better, has obtained preferably effect.
But Pyrovarex CP contains free formaldehyde, can discharge free formaldehyde after the textile finishing in storage and use procedure.The present invention adopts polynary acids as crosslinking agent, together COTTON FABRIC is carried out flame-proof treatment with Pyrovarex CP based flame retardant, the flame-retardant textile that discharges to obtain low formaldehyde.The present invention adopts phosphoric acid and uric acid to replace containing the conventional crosslinking agent of formaldehyde, has reduced on the one hand the content of formaldehyde of whole flame-retardant system and the free formaldehyde release on the flame-retardant textile; Reduced on the other hand the consumption of fire retardant and crosslinking agent, saved cost just and improved the application performance of Pyrovarex CP based flame retardant.
More excellent, the described water and oil repellent finish of step 4) is specially: grey cloth is immersed in the water and oil repellent finish liquid, and adjusting dressing liquid pH value is 6.5 ± 0.1,18～22 ℃ of temperature, and one soaks one rolls pick-up rate 45～55%; Bake out temperature is 110～130 ℃, oven dry 2～5min; Baking temperature is 160～180 ℃, bakes 50～60s.
More excellent, the described water and oil repellent finish of step 4) is specially: grey cloth is immersed in the water and oil repellent finish liquid, and adjusting dressing liquid pH value is 6.5,20 ℃ of temperature, and one soaks one rolls pick-up rate 50%; Bake out temperature is 120 ℃, oven dry 3min; Baking temperature is 170 ℃, bakes 50～60s.
Further, the water and oil repellent finish technological process is: pad (body lotion pH value is 6.5,20 ℃ of temperature, one soaks one rolls pick-up rate 50%) → oven dry (120 ℃, 3min) → bake (170 ℃, 50～60s) → soap → wash → dry (120 ℃, 3min).
More excellent, the prescription of described water and oil repellent finish liquid is as follows:
50g/L Oleophobol CP-C (water-refusing oil-refusing finishing agent)
20g/L knittex FEL(crosslinking agent)
15g/L knittex CATALYST MO LIQ(crosslinking agent)
The 5g/L wetting agent.
Preferably, described softener is the nonionic softener, optimum, described softener is
FSA.
Preferably, described wetting agent is Invadine PBN.
Oleophobol CP-C water-refusing oil-refusing finishing agent has oil repellent, WATER REPELLENCY, prevents being stained with rain and resistance oil repellent dirt, refuses water-soluble dirt contamination, and water-fastness; Pressed again after the washing and can be replied dynamical protection feature.And Oleophobol CP-C water-refusing oil-refusing finishing agent does not contain volatile organic solvent yet, does not have flash-point, does not need special storage facilities.
Step 2 of the present invention) described pre-treatment and dyeing and the described postfinishing process of step 5) all adopt existing conventional all-cotton fabric pre-treating method, colouring method and postfinishing process.Further, step 2) described pre-treatment process is: singe destarch, kiering, mercerising; Step 2) described dyeing is: the even pad dyeing material → preliminary drying of padding machine → oven dry → training baking → cooling cropping → fixation → washing → oven dry; The described postfinishing process of step 5) is: stentering forming → preshrunk → perching → packing.
Secondly the present invention also discloses the fire-retardant all-cotton fabric of water and oil repellant that adopts aforementioned preparation technology's preparation.
Water and oil repellant flame-retardant textile of the present invention is made of long-staple cotton fiber, and the resultant yarn mode of this fabric is RING SPINNING, and the fineness of yarn is 12S～20S, and fabric structure adopts 1/3 twill-weave.
The present invention also discloses at last aforementioned preparation technology and the water and oil repellant flame-retardant textile is used the application in textiles, drop cloth, curtain, the curtain preparation individual protection clothes, children's garment, child.
[0051] advantage of preparation technology of the present invention and fabric is: 1) fabric have concurrently and refuse water, refuse oil, anti-flaming function, and soft, make clothes satisfy snugness of fit and the health requirements of human body; 2) applicable to the production system of existing textile enterprise, do not need equipment is replaced or upgraded.
Description of drawings
Fig. 1: preparation technology's flow chart of the fire-retardant all-cotton fabric of water and oil repellant
The specific embodiment
Further set forth the present invention below in conjunction with specific embodiment, should be understood that embodiment only is used for explanation the present invention and is not used in restriction protection scope of the present invention.
Embodiment 1
1. experiment material
The superfine long-staple cotton (commerce and trade Co., Ltd is newly clarified in Xinjiang) in Xinjiang, antiflaming finishing agent Pyrovarex CP(is available from Switzerland Ciba-Geigy company), softener Ultratex FSA, water-refusing oil-refusing finishing agent Oleophobol CP-C(is available from du pont company), knittex FEL(is available from Switzerland Ciba-Geigy company), knittex CATALYST MO LIQ, Invadine PBN(be available from du pont company company).
2. preparation technology
1) textile technology: adopt the superfine long-staple cotton in Xinjiang to spin, weave, obtain grey cloth: adopt RING SPINNING, fineness of yarn is 16S, 12S, carry out 1/3 twill weave (16S * 12S), through close 108, filling density 58.
2) pre-treatment and dyeing: wherein, pre-treatment process is: singe destarch, kiering, mercerising; Dyeing is: the even pad dyeing material → preliminary drying of padding machine → oven dry → training baking → cooling cropping → fixation → washing → oven dry.
3) flame-proof finishing process: pad (two soak two rolls pick-up rate 90%) → dry (100 ℃, 3min) → bake (170 ℃, 60s) → washing → oven dry (100 ℃, 3min).
4) water and oil repellent finish technique: pad (body lotion pH value is 6.5,20 ℃ of temperature, one soaks one rolls pick-up rate 50%) → oven dry (120 ℃, 3min) → bake (170 ℃, 50～60s) → soap → wash → dry (120 ℃, 3min);
5) postfinishing process: stentering forming → preshrunk → perching → packing obtains the fire-retardant all-cotton fabric of water and oil repellant.
Wherein, the prescription of the fire retarding treating liquid of flame-proof finishing process is as follows: 400g/L Pyrovarex CP (antiflaming finishing agent), 20g/L phosphoric acid, 15g/L uric acid, 15g/L softener.
The prescription of the dressing liquid of water and oil repellent finish technique is as follows: 50g/L Oleophobol CP-C (water-refusing oil-refusing finishing agent), 20g/L knittex FEL, 15g/L knittex CATALYST MO LIQ, 5g/L Invadine PBN.
The fabric that obtains can detect oil repellent with reference to AATCC 118-2002 standard; With reference to GB/T 4745-1997, water repellency is detected; With reference to GB/T 17591-2006, fire resistance is detected.
3. testing result
6 grades of oil repellent energy, 4 grades of water repellencies, fire resistance: the time 0s that glows, after flame time 0s, char length 104mm reaches B1 level level.
Embodiment 2
1. experiment material
With embodiment 1.
2. preparation technology
1) textile technology: adopt the superfine long-staple cotton in Xinjiang to spin, weave, obtain fabric: adopt RING SPINNING, fineness of yarn is 16S, 20S, carry out 1/3 twill weave (20S * 16S), through close 128, filling density 60.
2) flame-proof finishing process: pad (two soak two rolls pick-up rate 85%) → dry (110 ℃, 2min) → bake (150 ℃, 70s) → washing → oven dry (110 ℃, 2min).
3) water and oil repellent finish technique: pad (body lotion pH value is 6.5,18 ℃ of temperature, one soaks one rolls pick-up rate 55%) → oven dry (130 ℃, 2min) → bake (160 ℃, 50s) → soap → wash → dry (130 ℃, 2min).
4) postfinishing process: stentering forming → preshrunk → perching → packing obtains the fire-retardant all-cotton fabric of water and oil repellant.
Wherein, the prescription of the fire retarding treating liquid of flame-proof finishing process is as follows: 420g/L Pyrovarex CP (antiflaming finishing agent), 22g/L phosphoric acid, 12g/L uric acid, 10g/L softener.
The prescription of the dressing liquid of water and oil repellent finish technique is as follows: 55g/L Oleophobol CP-C (water-refusing oil-refusing finishing agent), 18g/L knittex FEL, 12g/L knittex CATALYST MO LIQ, 4g/L Invadine PBN.
The fabric that obtains can detect oil repellent with reference to AATCC 118-2002 standard; With reference to GB/T 4745-1997, water repellency is detected; With reference to GB/T 17591-2006, fire resistance is detected.
3. testing result
6 grades of oil repellent energy, 4 grades of water repellencies, fire resistance: the time 0s that glows, after flame time 0s, char length 95mm reaches B1 level level.
Embodiment 3
1. experiment material
With embodiment 1.
2. preparation technology
1) textile technology: adopt the superfine long-staple cotton in Xinjiang to spin, weave, obtain fabric: adopt RING SPINNING, fineness of yarn is 16S, 12S, carry out 1/3 twill weave (16S * 12S), through close 108, filling density 58.
2) flame-proof finishing process: pad (two soak two rolls pick-up rate 95%) → dry (100 ℃, 5min) → bake (180 ℃, 40s) → washing → oven dry (100 ℃, 5min).
3) water and oil repellent finish technique: pad (body lotion pH value is 6.5,22 ℃ of temperature, one soaks one rolls pick-up rate 45%) → oven dry (110 ℃, 5min) → bake (180 ℃, 60s) → soap → wash → dry (110 ℃, 5min).
4) postfinishing process: stentering forming → preshrunk → perching → packing obtains the fire-retardant all-cotton fabric of water and oil repellant.
Wherein, the prescription of the fire retarding treating liquid of flame-proof finishing process is as follows: 380g/L Pyrovarex CP (antiflaming finishing agent), 18g/L phosphoric acid, 17g/L uric acid, 20g/L softener.
The prescription of the dressing liquid of water and oil repellent finish technique is as follows: 45g/L Oleophobol CP-C (water-refusing oil-refusing finishing agent), 22g/L knittex FEL, 16g/L knittex CATALYST MO LIQ, 6g/L Invadine PBN.
The fabric that obtains can detect oil repellent with reference to AATCC 118-2002 standard; With reference to GB GB/T4745-1997, water repellency is detected; With reference to GB GB/T 17591-2006, fire resistance is detected.
3. testing result
6 grades of oil repellent energy, 4 grades of water repellencies, fire resistance: the time 0s that glows, after flame time 0s, char length 102mm reaches B1 level level.
Claims (10)
1. the preparation technology of the fire-retardant all-cotton fabric of water and oil repellant comprises the steps:
1) weaving: adopt cotton fiber to spin, weave, obtain grey cloth;
2) pre-treatment and dyeing;
3) flame-proof treatment: grey cloth is immersed in the fire retarding treating liquid, pads successively, dry, bake, wash and dry;
4) water and oil repellent finish: grey cloth is immersed in the water and oil repellent finish liquid, pads successively, dry, bake, soap, wash and dry;
5) postfinishing process;
Wherein, the described fire retarding treating liquid of step 3) is the aqueous solution that comprises following component and concentration:
380～420g/L?Pyrovarex?CP
18～22g/L phosphoric acid
12～17g/L uric acid
10～20g/L softener
The described water and oil repellent finish liquid of step 4) is the aqueous solution that comprises following component and concentration:
45～55g/L?Oleophobol?CP-C
18～22g/L?knittex?FEL
12～16g/L?knittex?CATALYST?MO?LIQ
4～6g/L wetting agent.
2. preparation technology as claimed in claim 1 is characterized in that, the described cotton fiber of step 1) is long-staple cotton fiber.
3. preparation technology as claimed in claim 1 is characterized in that, the resultant yarn mode of the described spinning of step 1) is RING SPINNING, and the fineness of yarn is 12～20S.
4. preparation technology as claimed in claim 1 is characterized in that, in the described weaving process of step 1), fabric structure adopts 1/3 twill-weave.
5. preparation technology as claimed in claim 1 is characterized in that, the described flame-proof treatment of step 3) is specially: grey cloth is immersed in the fire retarding treating liquid, and two soak two rolls pick-up rate 85～95%; 100～110 ℃ of bake out temperatures, oven dry 2～5min; 160～180 ℃ of baking temperatures bake 40～70s.
6. preparation technology as claimed in claim 1 is characterized in that, the described water and oil repellent finish of step 4) is specially: grey cloth is immersed in the water and oil repellent finish liquid, and adjusting dressing liquid pH value is 6.4～6.6,18～22 ℃ of temperature, and one soaks one rolls pick-up rate 45～55%; 110～130 ℃ of bake out temperatures, oven dry 2～5min; 160～180 ℃ of baking temperatures bake 50～60s.
7. preparation technology as claimed in claim 1 is characterized in that, described softener is the nonionic softener.
8. preparation technology as claimed in claim 1 is characterized in that, described wetting agent is Invadine PBN.
9. the fire-retardant all-cotton fabric of water and oil repellant of the described preparation technology of the arbitrary claim of claim 1-8 preparation.
10. the described preparation technology of the arbitrary claim of claim 1-8 and the fire-retardant all-cotton fabric of the described water and oil repellant of claim 9 are at preparation individual protection clothes, children's garment, virgin with the application in textiles, drop cloth, curtain, the curtain.
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| CN105350290A (en) * | 2015-12-16 | 2016-02-24 | 常熟市庄丹奴服饰有限公司 | Dyeing and finishing process for garment materials |
| CN106400461A (en) * | 2016-10-17 | 2017-02-15 | 新乡市新科防护科技有限公司 | Method for improving illumination fastness of THPC flame-retardant fabric |
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| CN108193345A (en) * | 2018-03-07 | 2018-06-22 | 芜湖航飞科技股份有限公司 | A kind of self-rolling woven high temperature casing and preparation method thereof |
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| CN106400461A (en) * | 2016-10-17 | 2017-02-15 | 新乡市新科防护科技有限公司 | Method for improving illumination fastness of THPC flame-retardant fabric |
| CN107254773A (en) * | 2017-06-27 | 2017-10-17 | 太仓市玛雅针织有限公司 | A kind of preparation method of anti-flammability fabric |
| CN108166125A (en) * | 2018-03-07 | 2018-06-15 | 芜湖航飞科技股份有限公司 | A kind of woven high temperature casing and preparation method thereof |
| CN108193345A (en) * | 2018-03-07 | 2018-06-22 | 芜湖航飞科技股份有限公司 | A kind of self-rolling woven high temperature casing and preparation method thereof |
| CN109056320A (en) * | 2018-07-17 | 2018-12-21 | 圣华盾防护科技股份有限公司 | A kind of fire-retardant hydrophobic finishing method based on cotton fabric |
| CN109056320B (en) * | 2018-07-17 | 2021-05-04 | 圣华盾防护科技股份有限公司 | A flame retardant and hydrophobic finishing method based on cotton fabrics |
| CN112144296A (en) * | 2020-09-29 | 2020-12-29 | 浙江彩蝶实业股份有限公司 | Anti-wrinkle flame-retardant waterproof multifunctional fabric process |
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