CN103866567A - Pilling resistant liquid, and method for improving pilling of woven cotton fabric - Google Patents
Pilling resistant liquid, and method for improving pilling of woven cotton fabric Download PDFInfo
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- CN103866567A CN103866567A CN201210533237.7A CN201210533237A CN103866567A CN 103866567 A CN103866567 A CN 103866567A CN 201210533237 A CN201210533237 A CN 201210533237A CN 103866567 A CN103866567 A CN 103866567A
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- softener
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Abstract
The invention discloses a pilling resistant liquid. The pilling resistant liquid comprises, by weight, 1-10 parts of an aqueous acrylate copolymer emulsion, 1-10 parts of a softener, 1-3 parts of an adhesion accelerant and 100-1000 parts of water. The invention also discloses a method for improving pilling of a woven cotton fabric by using the pilling resistant liquid. The method comprises the following steps: 1, pilling resistant liquid preparation: mixing the aqueous acrylate copolymer emulsion with the softener and the adhesion accelerant, adding the above obtained mixture into water to prepare the pilling resistant liquid, wherein a weight ratio of the aqueous acrylate copolymer emulsion to the softener to the adhesion accelerant to water is 1-10:1-10:1-3:100-1000,; 2, immersion: immersing a fabric base cloth in the pilling resistant liquid prepared in step 1; 3, drying: drying the immersed woven cotton fabric obtained in step 2; and 4, finishing: arranging the dried woven cotton fabric obtained in step 3. The immersion of the fabric in the pilling resistant liquid in the invention overcomes the likely pilling phenomenon of the fabric and reserves the comfortableness of the fabric.
Description
Technical field
The present invention relates to field of textiles, be specifically related to the method for anti-fluffing liquid and anti-fabric pilling thereof.
Background technology
Along with scientific and technical progress, and economic development, people's life clothing, food, lodging and transportion--basic necessities of life have obtained larger improvement.From wearing clothes, textile fabric emerges in an endless stream, but the demand of textiles and requirement are also more and more higher.
Textiles in use, inevitably to again and again rub, fiber two ends meeting exposing surface in a lot of fabrics, form fine hair, when these fine hair can not come off very soon and while continuing to stand to rub, will form graininess, present fuzz balls, thereby make the appearance damage of fabric, especially cotton woven fabric, therefore the pilling resistance of fabric enjoys consumer to pay close attention to.The factor that affects gigging ball degree is many-sided, comprises fibre property, spinning system and process conditions, yarn blending rate and material matching, manufacture type, institutional framework, dyeing and finishing technology, takes condition etc.
In the prior art, in order to overcome the pilling phenomenon of cellulose fibre woven fabric, often transform with cellulose fibre and other fiber blends.But to significantly improve fuzz balls phenomenon, will be with the low ratio of cellulose fibre, other fibers carry out blending at high proportion.Like this, in fabric, the comfortableness advantage of cellulose fibre is just not remarkable.
So this area can not change textile fabric composition in the urgent need to exploitation, improve the anti-fluffing liquid of anti-fluffing effect.
Summary of the invention
The object of the invention is to, provide a kind of without changing the anti-fluffing liquid of fabric composition and the method for anti-cotton woven fabric pilling thereof, to overcome the existing above-mentioned shortcoming and defect of prior art.
The technical problem that will solve required for the present invention, can be achieved through the following technical solutions:
As a first aspect of the present invention, a kind of anti-fluffing liquid is provided, described anti-fluffing liquid, according to parts by weight meter, comprising:
Above-mentioned softener is derivative of fatty acid softener or silicone softening agent.
Above-mentioned softener is ammonia silicone oil or polyglyceryl fatty acid ester.
Above-mentioned adhesion promoter is promoter resinae adhesion promoter or silane coupler.
Above-mentioned resinae adhesion promoter is modified organic silicon compound; Above-mentioned silane coupler is Y-glycidyl ether oxygen propyl front three silicon.
As a second aspect of the present invention, a kind of method of improving cotton woven fabric pilling is provided, it is characterized in that, comprise the following steps:
(1) preparation of anti-fluffing liquid: water-and acrylate copolymer emulsion, softener and adhesion promoter are mixed, be added to the water, make anti-fluffing liquid, wherein, according to parts by weight meter, water-and acrylate copolymer emulsion: softener: adhesion promoter: the ratio of water is 1 ~ 10:1 ~ 10:1 ~ 3:70 ~ 700;
(2) soak: Base fabric is put into the described anti-fluffing liquid that step (1) prepares, soak;
(3) dry: the cotton woven fabric after step (2) is soaked is dried;
(4) after, arrange: dried step (3) cotton woven fabric is carried out to rear arrangement.
Above-mentioned softener is derivative of fatty acid softener or silicone softening agent.
Above-mentioned adhesion promoter is resinae adhesion promoter or silane coupler.
Above-mentioned resinae adhesion promoter is modified organic silicon compound; Above-mentioned silane coupler is Y-glycidyl ether oxygen propyl front three silicon.Wherein, described base cloth is formed through knitting device by warp and parallel, and described warp is the blend fibre of polyster fibre and cotton fiber, and described parallel is the blend fibre of polyster fibre and cotton fiber.
Further, described warp adopts the blend fibre of polyster fibre and cotton fiber, and the diameter ratio of described polyster fibre and cotton fiber is 1 ~ 3:1 ~ 3.
Further, described parallel is the blend fibre of polyster fibre and cotton fiber, and the diameter ratio of described polyster fibre and cotton fiber is 1 ~ 3:1 ~ 3.
Cotton woven fabric of the present invention is the woven fabric of textile woven fabric or cotton fiber and other fiber blends.
" adhesion promoter " of the present invention refers to that resinae adhesion promoter or silane coupler etc. can promote the compound of affinity between inorganic compound and organic compound.
Beneficial effect of the present invention:
1, the present invention has adopted the method for anti-fluffing immersion bubble, has overcome cellulose fibre woven fabric, particularly the fuzz balls phenomenon of cotton woven fabric.
2, adopt the anti-fluffing liquid of the present invention, do not need to change cellulose ratios in fabric, thereby keep the comfortableness of fabric.Be that the present invention can adopt cellulose fibre and other fiber blended fabrics as base cloth, do not need the low ratio of cellulose fibre, do not need to improve other fibers and carry out at high proportion blending, retained the comfortableness advantage of cellulose fibre in fabric.
Accompanying drawing explanation
Fig. 1 is process chart of the present invention.
The specific embodiment
Below in conjunction with specific embodiment, the invention will be further described.Should be understood that following examples are only for the present invention is described but not for limiting scope of the present invention.
The Base fabric that the present invention uses is formed through knitting device by warp and parallel, and warp is the blend fibre of polyster fibre and cotton fiber, and described parallel is the blend fibre of polyster fibre and cotton fiber.
Warp adopts the blend fibre of polyster fibre and cotton fiber, and wherein, the diameter ratio of polyster fibre and cotton fiber is 1 ~ 3:1 ~ 3.
Parallel adopts the blend fibre of polyster fibre and cotton fiber, and wherein, the diameter ratio of polyster fibre and cotton fiber is 1 ~ 3:1 ~ 3.
Water-and acrylate copolymer emulsion is selected the low-temperature environment-friendly type water-and acrylate copolymer emulsion product that the Nanjing Tuo Shi Science and Technology Ltd. trade mark is LT-100.
Softener is derivative of fatty acid softener or silicone softening agent.On ion attribute, be mostly cationic, weak cation type or nonionic, so under the prerequisite allowing in compatibility, also normal and color-fixing agent is done single bath process processing in application.PH value, optimal stability during substantially all with faintly acid are bathed in their work.After soft treatment, also do not remake washing, after baking, the fastness of its reaction film forming is higher.If keep off a car careless manipulation, silicone based softener is also easy to occur breakdown of emulsion floating oil problem.Some need carry out the product dyed thereby of soft treatment in dyeing machine, as ready-made clothes, yarn, bulk fibre etc., of long duration after yet in easy generation equipment the accumulation of organic silicone oil material stain.Removing to it is returned something for repairs, also just more difficult than aliphatic acid film class softener.Organic silicone oil is said in itself, is water-fast " oil ", must after emulsification, could supply dyeing and finishing production and application.Some so-called water-soluble silicon oil kinds, are in fact the functions in water with self-emulsifying, if in use do not grasp organosilicon oil properties feature, the process conditions that seriously violate the rules and require, can go out equally breakdown of emulsion and analyse oily problem.
The physicochemical characteristics of silicone softening agent, be summed up mainly contain following some: optimum stabilization pH value scope: 5-6.5 is bathed in a. work.B. ionic: most kinds are cationic, be secondly nonionic, having indivedual kinds is anionic.
The soft effect of more each kind, being generally dominant of cation type organic silicon softener.
Softener is derivative of fatty acid softener polyglyceryl fatty acid ester, purchased from the Jinan Dong Run Science and Technology Ltd. that refines.
Softener also can adopt silicone softening agent, as ammonia silicone oil, purchased from the product of reported in Tianhe district of Guangzhou grand sight Ling Jun chemical industry.
Adhesion promoter is resinae adhesion promoter or silane coupler.Resinae adhesion promoter blocks the adhesion promoter JSC-1160 of Chemical Co., Ltd. from Hangzhou Jesse, main chemical compositions is modified organic silicon compound; Silane coupler blocks the silane coupler KH-560 of Chemical Co., Ltd. from Hangzhou Jesse, main chemical is Y-glycidyl ether oxygen propyl front three silicon.
The method 1 of the anti-cotton woven fabric of embodiment 1 pilling
Fig. 1 is process chart of the present invention.As shown in Figure 1, improve the method for cotton woven fabric pilling, comprise the following steps:
(1) preparation of anti-fluffing liquid: water-and acrylate copolymer emulsion, softener and adhesion promoter are mixed, be added to the water, make anti-fluffing liquid, wherein, according to parts by weight meter, water-and acrylate copolymer emulsion: softener: adhesion promoter: the ratio of water is 1:1:1:70.
In the present embodiment, softener is silicone softening agent ammonia silicone oil.Adhesion promoter adopts Hangzhou Jesse to block the resinae adhesion promoter JSC-1160 of Chemical Co., Ltd..
(2) soak: cotton woven fabric base cloth is put into the described anti-fluffing liquid that step (1) prepares, soak; Soak time is 12h, and 35 ℃ of temperature are better, and pressure is normal pressure.
(3) dry: the cotton woven fabric after step (2) is soaked is dried;
(4) after, arrange: the cotton woven fabric that dried step (3) cotton woven fabric is carried out to rear arrangement and can obtain anti-fluffing.
Above-mentioned base cloth warp has cotton fiber and polyster fibre blending to form, and the two diameter is than being 3:1, and parallel is formed by cotton fiber and polyster fibre blending, and the two diameter is than being 3:1.
The method 2 of the anti-cotton woven fabric of embodiment 2 pilling
As shown in Figure 1, improve the method for cotton woven fabric pilling, comprise the following steps:
(1) preparation of anti-fluffing liquid: water-and acrylate copolymer emulsion, softener and adhesion promoter are mixed, be added to the water, make anti-fluffing liquid, wherein, according to parts by weight meter, water-and acrylate copolymer emulsion: softener: adhesion promoter: the ratio of water is 5:5:1.5:200.
Softener is silicone softening agent, adopts the product ammonia silicone oil of reported in Tianhe district of Guangzhou grand sight Ling Jun chemical industry.
Adhesion promoter adopts Hangzhou Jesse to block the silane coupler KH-560 of Chemical Co., Ltd..
(2) soak: cotton woven fabric base cloth is put into the described anti-fluffing liquid that step (1) prepares, soak; Soak time is 24h, and temperature is 25 ℃, and pressure is normal pressure.
(3) dry: the cotton woven fabric after step (2) is soaked is dried;
(4) after, arrange: dried step (3) cotton woven fabric is carried out to rear arrangement.
Above-mentioned base cloth warp has cotton fiber and polyster fibre blending to form, and the two diameter is than being 1:3, and parallel is formed by cotton fiber and polyster fibre blending, and the two diameter is than being 1:3.
The method 3 of the anti-cotton woven fabric of embodiment 3 pilling
As shown in Figure 1, improve the method for cotton woven fabric pilling, comprise the following steps:
(1) preparation of anti-fluffing liquid: water-and acrylate copolymer emulsion, softener and adhesion promoter are mixed, be added to the water, make anti-fluffing liquid, wherein, according to parts by weight meter, water-and acrylate copolymer emulsion: softener: adhesion promoter: the ratio of water is 10:10:3:700.
Softener adopts the refine derivative of fatty acid softener (polyglyceryl fatty acid ester) of Science and Technology Ltd. of Jinan Dong Run.
Adhesion promoter adopts Hangzhou Jesse to block the silane coupler KH-560 of Chemical Co., Ltd..
(2) soak: Base fabric is put into the above-mentioned anti-fluffing liquid that step (1) prepares, soak; Soak time is 48h, temperature 45 C, and pressure is normal pressure.
(3) dry: the cotton woven fabric after step (2) is soaked is dried;
(4) after, arrange: dried step (3) cotton woven fabric is carried out to rear arrangement.
Above-mentioned base cloth warp has cotton fiber and polyster fibre blending to form, and the two diameter is than being 1:1, and parallel is formed by cotton fiber and polyster fibre blending, and the two diameter is than being 1:1.
The present invention has adopted the method for anti-fluffing immersion bubble, has overcome the fuzz balls phenomenon of cellulose fibre woven fabric, is selecting ratio to be applicable to aspect the proportioning of anti-fluffing liquid, too small rear poor effect, the excessive material of wasting of arranging.Process cotton fabric by the method for the invention, realized the proportionate relationship of fiber in not changing fabric, when keeping the comfortableness of fabric, improve the effect of cotton fabric anti-fluffing anti-pilling.
When the anti-fluffing immersion bubble of the present invention, normal temperature and pressure, easy to operate.Preferably 25-45 ℃.
The above description of this invention does not limit the scope of the invention.For the person of ordinary skill of the art, can make various corresponding changes according to technical scheme provided by the invention, these change all should belong to protection scope of the present invention.
Claims (10)
1. anti-fluffing liquid, is characterized in that, according to parts by weight meter, described anti-fluffing liquid comprises:
1 ~ 10 part of water-and acrylate copolymer emulsion,
1 ~ 10 part of softener,
1 ~ 3 part of adhesion promoter,
70 ~ 700 parts, water.
2. anti-fluffing liquid according to claim 1, is characterized in that, described softener is derivative of fatty acid softener or silicone softening agent.
3. according to anti-fluffing liquid described in claim 1 or 2, it is characterized in that, described softener is ammonia silicone oil or polyglyceryl fatty acid ester.
4. according to anti-fluffing liquid described in claim 1 or 2, it is characterized in that, described adhesion promoter is resinae adhesion promoter or silane coupler.
5. anti-fluffing liquid according to claim 4, is characterized in that, described resinae adhesion promoter is modified organic silicon compound; Described silane coupler is γ-glycidyl ether oxygen propyl front three silicon.
6. the method for improving cotton woven fabric pilling, is characterized in that, comprises the following steps:
(1) preparation of anti-fluffing liquid: water-and acrylate copolymer emulsion, softener and adhesion promoter are mixed, be added to the water, make anti-fluffing liquid, wherein, according to parts by weight meter, water-and acrylate copolymer emulsion: softener: adhesion promoter: the ratio of water is 1 ~ 10:1 ~ 10:1 ~ 3:70 ~ 700;
(2) soak: by cotton woven fabric base cloth, put into the described anti-fluffing liquid that step (1) prepares and soak 12-48 hour;
(3) dry: the cotton woven fabric after step (2) is soaked is dried;
(4) after, arrange: dried step (3) cotton woven fabric is carried out to rear arrangement.
7. the method for improving according to claim 6 cotton woven fabric pilling, is characterized in that, described softener is derivative of fatty acid softener or silicone softening agent.
8. the method for improving according to claim 7 cotton woven fabric pilling, is characterized in that, described softener is ammonia silicone oil or polyglyceryl fatty acid ester.
9. according to the method for improving cotton woven fabric pilling described in the arbitrary claim of claim 6-8, it is characterized in that, described adhesion promoter is resinae adhesion promoter or silane coupler.
10. the method for improving according to claim 9 cotton woven fabric pilling, is characterized in that, described resinae adhesion promoter is modified organic silicon compound; Described silane coupler is γ-glycidyl ether oxygen propyl front three silicon.
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| CN201210533237.7A CN103866567A (en) | 2012-12-11 | 2012-12-11 | Pilling resistant liquid, and method for improving pilling of woven cotton fabric |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480716A (en) * | 2014-12-24 | 2015-04-01 | 湖州市菱湖重兆金辉丝织厂 | Novel anti-pilling softener for fabrics and preparation method of softener |
| CN105040440A (en) * | 2015-07-14 | 2015-11-11 | 宜兴市华联化工有限公司 | Anti-pilling cotton fabric softener |
| CN105220496A (en) * | 2015-09-29 | 2016-01-06 | 江苏金太阳纺织科技有限公司 | A kind ofly improve the composition of all-cotton fabric anti-fuzz balls performance and anti-fuzz balls finishing technique |
| CN106179295B (en) * | 2016-07-13 | 2019-01-18 | 成都优纳新材料有限公司 | A kind of photocatalytic activity Carbon fibe and preparation method thereof |
| CN110846774A (en) * | 2019-11-29 | 2020-02-28 | 劲霸男装（上海）有限公司 | Preparation method of anti-pilling fabric |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1776085A (en) * | 2005-12-01 | 2006-05-24 | 苏州大学 | Soybean fiber fabric lousiness-pilling-resistance finishing method |
| CN1916264A (en) * | 2006-08-28 | 2007-02-21 | 江苏金开顺服饰有限公司 | Anti pilling technique for product of wool fiber |
| CN102433747A (en) * | 2011-09-19 | 2012-05-02 | 上海大学 | Method for reducing pilling performance of acrylic fabric with active acrylate polymer |
| CN102505471A (en) * | 2011-10-29 | 2012-06-20 | 常熟市福嘉丽织造有限公司 | Method for processing anti-fuzzing fabrics |
| CN102561040A (en) * | 2011-12-30 | 2012-07-11 | 大连宏丰控股有限公司 | New anti-fluffing and anti-pilling technology for polyester-cotton fabric under special standards |
-
2012
- 2012-12-11 CN CN201210533237.7A patent/CN103866567A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1776085A (en) * | 2005-12-01 | 2006-05-24 | 苏州大学 | Soybean fiber fabric lousiness-pilling-resistance finishing method |
| CN1916264A (en) * | 2006-08-28 | 2007-02-21 | 江苏金开顺服饰有限公司 | Anti pilling technique for product of wool fiber |
| CN102433747A (en) * | 2011-09-19 | 2012-05-02 | 上海大学 | Method for reducing pilling performance of acrylic fabric with active acrylate polymer |
| CN102505471A (en) * | 2011-10-29 | 2012-06-20 | 常熟市福嘉丽织造有限公司 | Method for processing anti-fuzzing fabrics |
| CN102561040A (en) * | 2011-12-30 | 2012-07-11 | 大连宏丰控股有限公司 | New anti-fluffing and anti-pilling technology for polyester-cotton fabric under special standards |
Non-Patent Citations (2)
| Title |
|---|
| 朱万强: "《涂料基础教程》", 30 June 2012 * |
| 林杰: "《染整技术 第四册》", 31 October 2005 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480716A (en) * | 2014-12-24 | 2015-04-01 | 湖州市菱湖重兆金辉丝织厂 | Novel anti-pilling softener for fabrics and preparation method of softener |
| CN105040440A (en) * | 2015-07-14 | 2015-11-11 | 宜兴市华联化工有限公司 | Anti-pilling cotton fabric softener |
| CN105220496A (en) * | 2015-09-29 | 2016-01-06 | 江苏金太阳纺织科技有限公司 | A kind ofly improve the composition of all-cotton fabric anti-fuzz balls performance and anti-fuzz balls finishing technique |
| CN106179295B (en) * | 2016-07-13 | 2019-01-18 | 成都优纳新材料有限公司 | A kind of photocatalytic activity Carbon fibe and preparation method thereof |
| CN110846774A (en) * | 2019-11-29 | 2020-02-28 | 劲霸男装（上海）有限公司 | Preparation method of anti-pilling fabric |
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Address after: 200001 Guangdong Road, Huangpu District, world trade building, No. 16, layer 500, Applicant after: LUOLAI LIFE TECHNOLOGY CO., LTD. Address before: 200001 Guangdong Road, Huangpu District, world trade building, No. 16, layer 500, Applicant before: Luolai Home Textile Co., Ltd. |
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Application publication date: 20140618 |