CN101805990A - Water repellent finishing agent and method for manufacturing moisture absorbing and sweat releasing jean fabric by using same - Google Patents

Water repellent finishing agent and method for manufacturing moisture absorbing and sweat releasing jean fabric by using same Download PDF

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Publication number
CN101805990A
CN101805990A CN201010109584A CN201010109584A CN101805990A CN 101805990 A CN101805990 A CN 101805990A CN 201010109584 A CN201010109584 A CN 201010109584A CN 201010109584 A CN201010109584 A CN 201010109584A CN 101805990 A CN101805990 A CN 101805990A
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China
Prior art keywords
finishing agent
water repellent
jean
repellent finishing
moisture absorbing
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Pending
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CN201010109584A
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Chinese (zh)
Inventor
易长海
田磊
余云义
陈豪伟
杨正勇
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Guangdong Junan Jeans Research Institute
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GUANGDONG HONGCHANG GARMENT CREATIVE CO Ltd
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Priority to CN201010109584A priority Critical patent/CN101805990A/en
Publication of CN101805990A publication Critical patent/CN101805990A/en
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Abstract

The invention relates to a water repellent finishing agent, which comprises the following components in percentage by mass: 50 to 80 percent of fluorine-containing emulsion, 10 to 30 percent of resin finishing agent, 5 to 20 percent of softening agent and 0.3 to 2 percent of thickening agent; and pH value buffer solution is added to adjust the pH value of the water repellent finishing agent to between 4 and 7. The invention also relates to a method for manufacturing moisture absorbing and sweat releasing jean fabric by using the water repellent finishing agent, which comprises the following steps: performing water repellent coating finishment on the inner side of the jean fabric by using the water repellent finishing agent; and not treating the outer side of the jean fabric to keep the hydrophilicity of cotton, wherein the water repellent coating finishment process comprises the steps of coating the inner side of the jean fabric, pre-drying, baking, and cooling and cloth falling; the pre-drying temperature is between 80 and 135DEG C, and the time is 1 to 150 minutes; and the baking temperature is between 110 and 170DEG C and the time is 2 to 10 minutes. By adopting the water repellent finishing agent and the method for manufacturing the moisture absorbing and sweat releasing jean fabric, common jean fibers can be manufactured into the moisture absorbing and sweat releasing jean fabric with good washing fastness and strong processability.

Description

Water repellent finishing agent and the manufacture method of making moisture absorbing and sweat releasing jean fabric of water repellent finishing agent
Technical field
The invention belongs to weaving face fabric manufacturing technology field, especially relate to a kind of make water repellent finishing agent that moisture absorbing and sweat releasing jean fabric uses and the manufacture method of making moisture absorbing and sweat releasing jean fabric of water repellent finishing agent.
Background technology
The tradition jean is a kind of dress ornament that leads global trend, but along with the continuous development of textile technology and the transformation of people's consumption idea, functional, comfortableness, health, the feature of environmental protection and health to jean have higher requirement, and the moisture absorbing and sweat releasing of jean has become the first-selected factor that people buy jean.And traditional jean function singleness, class is not high, and comfort level is poor, and its added value is not high yet, can not satisfy the demand of people to jean, so the pleasant jean prospect of marketing of moisture absorbing and sweat releasing is very wide.
In recent years, developed both at home and abroad and adopted two kinds of raw yarns through weaving unidirectional sweat and the comfortable fast fabric panel of doing of leading that is composited, its common trait is to possess quick absorbing sweat and transmit diffusion fast and keep the dry and comfortable micro climate environment of inner to fabric outer, makes clothes inadhesion skin and the sensation of cool and comfortable is arranged under the state that shows sweat.At present, the exploitation of moisture absorbing and sweat releasing jean fabric mainly is by adopting two kinds of yarns with different hydrophilic performance and hydrophobicity performance to form through weaving by special fabric tissue, make hydrophobicity chemical fiber yarn (as polypropylene fibre, terylene etc.) mainly be presented on the inner surface of clothes, and hydrophilic yarn (cotton, sticking fibre etc.) mainly is presented on the outer surface of clothes, thereby reaches quick absorbing sweat and transmit the effect of diffusion to fabric outer fast.In actual applications, weave moisture absorbing and sweat releasing jean fabric and will consider the thickness of the cost of raw material, weaving efficiency, fabric and permeability etc., therefore hygroscopic fibre and the cotton modes that interweave of adopting more, but such moisture absorbing and sweat releasing jean fabric feel is not good enough, there is show-through problem in dyeing, and cost is higher.
In addition, because in making cowboy's dress ornament process, the wash water technology of jean is a requisite process, and at present with shortcomings such as existing washability of the lining that the moisture control agent finishing method developed and chemical solvent resistance differences.
Summary of the invention
The objective of the invention is to overcome the existing used two kinds of raw materials of the moisture absorbing and sweat releasing jean fabric coarse defective such as hard partially of the dyeing inconvenience, the feel that cause that interweaves, a kind of manufacture method that common cowboy's fiber can be made into the water repellent finishing agent of moisture absorbing and sweat releasing jean fabric and adopt water repellent finishing agent making moisture absorbing and sweat releasing jean fabric is provided.
Its technical scheme is:
A kind of water repellent finishing agent comprises fluorine-containing latex, resin finishing agent, softener and thickener, and each component by the quality accounting is: fluorine-containing latex 50-80%, resin finishing agent 10-30%, softener 5-20%, thickener 0.3-2%, adding pH value buffer solution adjusting water repellent finishing agent pH value is 4-7.
Described fluorine-containing latex is the perfluorinated acrylate polymer emulsion, and fluorochemical monomer can be 1,1-two hydracrylic acid perfluor butyl esters or acrylic acid trifluoroacetyl 2-ethoxyethyl acetate or its mixture, and the content of fluorochemical monomer is 20-100g/l in this fluorine-containing latex.
Described resin finishing agent can be dimethylol urea, dihydroxymethyl ethylene urea or its mixture, and its concentration of aqueous solution is 5-20g/l.
Described softener can be poly dimethyl silica silicon, amino-modified silicone oil or its mixture, and its concentration of aqueous solution is 5-15g/l.
Described thickener can be anionic polyacrylamide, non-ionic polyacrylamide or its mixture, and its concentration of aqueous solution is 10-25g/l.
Earlier the water top finish is refused with water repellent finishing agent in textile jean inboard; And the outside of jean keeps cotton hydrophily without processing.
The described water top finish technology of refusing comprises the inboard coating of jean---preliminary drying---bakes---the cooling cropping.
Inboard knife type coater or the Kohler coater of adopting of described jean refused the water top finish to the inboard, 80 ℃-135 ℃ of preliminary drying temperature, time 1-15min; 110 ℃-170 ℃ of baking temperatures, time 2-10min.
Described jean need put into acetic acid before water repellent finish or citric acid solution soaked 1-10 minute, and regulating the cloth cover pH value is 4.5-7.5.
Described refusing in the water top finish technology, the speed of travel of control jean is at 10-70m/min.
Good effect of the present invention: adopt water repellent finishing agent of the present invention to make the manufacture method of moisture absorbing and sweat releasing jean fabric, its step comprises the preparation of (1) common jean; (2) mixed solution of fluorine-containing latex and resin finishing agent and auxiliary agent thereof carries out the coating processing in the inboard of jean, and prebake again bakes curing.The continuous film that fluororesin is accumulated into more or less covers on the fiber, and is similar to other latex, be attached to fiber and be by machinery or physics be used for realize.Mechanism is to tangle attached on the fiber by continuous film; Physical action is the result by hydrogen bond, Van der Waals force and hydrophobic bond effect, so the fluoro containing polymers chain is attached on the fiber, the fluorocarbon chain side group then in order be arranged in the continuous film surface disorderly, the existence of side chain hydrogen has influenced water repellency significantly.In order further to improve the fastness to washing of fluorochemical repellent aqua, by resin finishing agent reinforced fibers in the dressing liquid and the effect between the fluorine-contained finishing agent.(3) cooling cropping.
Owing to utilize technical scheme of the present invention, adopt single face water repellent finish technology, give traditional jean moisture absorbing and sweat releasing performance, make this type of moisture absorbing and sweat releasing jean fabric can have good moisture absorption, unidirectional sweat and the quick-drying energy of leading, and can overcome two kinds of raw materials coarse defective such as hard partially of the dyeing inconvenience, the feel that cause that interweaves, guarantee even dyeing, energy-conservation and fabric sofetening is comfortable, really reach popularity and the fabulous taking and the requirement of high technology content of permanent, the feature of environmental protection that makes its function, use.And the production cost of this moisture absorbing and sweat releasing jean fabric is low, but the added value height will have the very big market competitiveness.
The moisture absorbing and sweat releasing jean fabric that adopts water repellent finishing agent of the present invention and method to make has following characteristics:
One, fluorine-containing latex and resin finishing agent unite use, so good, the water-fast processability of washing of washing resistance is strong.
Two, traditional moisture absorbing and sweat releasing jean fabric must form through weaving by special fabric tissue with two kinds of yarns with different hydrophilic performance and hydrophobicity performance, make hydrophobic yarn (as polypropylene fibre, terylene etc.) mainly be presented on the inner surface of clothes, and hydrophilic yarn (cotton, sticking fibre etc.) mainly is presented on the outer surface of clothes, thereby reaches quick absorbing sweat and transmit the effect of diffusion to fabric outer fast.Like this make that the range of application of moisture absorbing and sweat releasing jean fabric is narrow, and the present invention gives the lining moisture absorption sweat discharging functions in a kind of mode of inboard coating, can be widely used in common jean, so can widen the variety range of moisture absorbing and sweat releasing jean fabric greatly.
Three, implement in the time of can putting in order behind jean, need not change former process apparatus, speed of production is fast, and cost is low, and waste water is few.
The specific embodiment
Below in conjunction with specific embodiment the present invention is described in further detail.
Embodiment one
The employing fabric width is 162cm, weight is 10OZ, color is special dark blue, be organized as 1/3 right oblique textile jean for being organized lining, the mass percent of fluorine-containing latex is 55% in the control water repellent finishing agent, the mass percent of resin finishing agent is 28%, and the mass percent of softener is 16%, and the mass percent of thickener is 1%.The pH value of water repellent finishing agent is controlled at 5.0, if deviation is arranged, regulate by adding the pH value buffer solution, the cloth cover pH value is 5.5, can enter adjusting in 1-10 minute by jean being put into the immersion of acetic acid or citric acid solution, wherein fluorochemical monomer is 1 in the fluorine-containing latex, the concentration of 1-two hydracrylic acid perfluor butyl esters is 20g/l, the concentration of dimethylol urea is 5g/l in the resin finishing agent, poly dimethyl silica silicon concentration is 5g/l in the softener, and anionic polyacrylamide concentration is 10g/l in the thickener.
With Kohler coater water repellent finish is carried out in the inboard of ready jean, 100 ℃ of preliminary drying temperature, time 3min; 140 ℃ of baking temperatures, time 3min; The jean speed of travel is 30m/min.
The jean test of arrangement back obtains water imbibition (measure wicking height) and is 8cm/10min, and quick-drying (rate of drying) is 75%; Jean test after washing GARMENT WASH obtains water imbibition (measure wicking height) and is 8cm/10min, and quick-drying (rate of drying) is 75%.
Embodiment two
The employing fabric width is 162cm, weight is 10OZ, color is special dark blue, be organized as 1/3 right oblique textile jean for being organized lining, the mass percent of fluorine-containing latex is 75% in the control water repellent finishing agent, the mass percent of resin finishing agent is 15%, the mass percent of softener is 9%, the mass percent of thickener is 1%, the pH value of water repellent finishing agent is controlled at 5.0, if deviation is arranged, regulate by adding the pH value buffer solution, the cloth cover pH value is 5.5, can enter adjusting in 1-10 minute by jean being put into the immersion of acetic acid or citric acid solution, and wherein fluorochemical monomer is 1 in the fluorine-containing latex, the concentration of 1-two hydracrylic acid perfluor butyl esters is 90g/l, the concentration of dimethylol urea is 10g/l in the resin finishing agent, and poly dimethyl silica silicon concentration is 8g/l in the softener, and anionic polyacrylamide concentration is 15g/l in the thickener.
With knife type coater water repellent finish is carried out in the inboard of ready jean, 110 ℃ of preliminary drying temperature, time 2min; 150 ℃ of baking temperatures, time 4min; The jean speed of travel is 35m/min.
The jean test of arrangement back obtains water imbibition (measure wicking height) and is 8.5cm/10min, and quick-drying (rate of drying) is 80%; Jean test after washing ferment obtains water imbibition (measure wicking height) and is 8cm/10min, and quick-drying (rate of drying) is 80%.
Embodiment three
The employing fabric width is 162cm, weight is 10OZ, color is special dark blue, be organized as 1/3 right oblique textile jean for being organized lining, the mass percent of control control fluorine-containing latex is 65%, the mass percent of resin finishing agent is 20%, the mass percent of softener is 14%, the mass percent of thickener is 1%, and the pH value of water repellent finishing agent is controlled at 5.0, if deviation is arranged, regulate by adding the pH value buffer solution, the cloth cover pH value is 5.5, can enter adjusting in 1-10 minute by jean being put into the immersion of acetic acid or citric acid solution, and wherein fluorochemical monomer is 1 in the fluorine-containing latex, the concentration of 1-two hydracrylic acid perfluor butyl esters is 75g/l, the concentration of dimethylol urea is 10g/l in the resin finishing agent, and poly dimethyl silica silicon concentration is 8g/l in the softener, and anionic polyacrylamide concentration is 15g/l in the thickener.
With Kohler coater water repellent finish is carried out in the inboard of ready jean, 120 ℃ of preliminary drying temperature, time 2min; 160 ℃ of baking temperatures, time 4min; The cloth cover speed of travel is 35m/min.
The jean test of arrangement back obtains water imbibition (measure wicking height) and is 9cm/10min, and quick-drying (rate of drying) is 88%; Jean test after washing rinsing obtains water imbibition (measure wicking height) and is 8.5cm/10min, and quick-drying (rate of drying) is 85%.
In the foregoing description: the principle and the Kohler coater of knife type coater are basic identical, all are coating is coated in behind the cloth cover unnecessary coating scraping, and simultaneously with the coating surface smoothing, difference is that knife type coater is with the coating of steel scraper with wipe off.The advantage of knife type coater is that coated face is very smooth, is not subjected to the influence of base paper sheet surface state; Do not require that coating is soft and mobile strong, can carry out high solids content coating and high-speed coating.Shortcoming is when foreign material are sneaked into coating, easily is stuck in the edge of a knife, stays long streak on paper, in addition doctor edge is easy to wear, must often change; Coating generally can not be too thick, and is also relatively stricter to the thickness homogeneity requirement of body paper.Kohler coater is the air that utilizes pressurized jet to come out, and carries out the adjusting of coating weight and the smoothing of coating layer, is called for short airblade coating.The advantage of airblade coating is to obtain thicker coating weight, and coating layer is more even, is difficult for taking place disconnected paper during coating, is particularly suitable for the coating of pressure-sensitive coating; , but because the scraper of this coating machine is invisible air knife, make coating evenly, smoothly, just require coating to have corresponding concentration and crafty degree, shortcoming is to carry out the high solids content coating, and air knife is easy to be subjected to the part obstruction of dry-coated material, so that causes the coating vestige.

Claims (10)

1. a water repellent finishing agent comprises fluorine-containing latex, resin finishing agent, softener and thickener, and each component by the quality accounting is: fluorine-containing latex 50-80%, resin finishing agent 10-30%, softener 5-20%, thickener 0.3-2%, adding pH value buffer solution adjusting water repellent finishing agent pH value is 4-7.
2. require described water repellent finishing agent according to right 1, it is characterized in that, described fluorine-containing latex is the perfluorinated acrylate polymer emulsion, fluorochemical monomer can be 1,1-two hydracrylic acid perfluor butyl esters or acrylic acid trifluoroacetyl 2-ethoxyethyl acetate or its mixture, and the content of fluorochemical monomer is 20-100g/l in this fluorine-containing latex.
3. require described water repellent finishing agent according to right 1, it is characterized in that, described resin finishing agent can be dimethylol urea, dihydroxymethyl ethylene urea or its mixture, and its concentration of aqueous solution is 5-20g/l.
4. require described water repellent finishing agent according to right 1, it is characterized in that, described softener can be poly dimethyl silica silicon, amino-modified silicone oil or its mixture, and its concentration of aqueous solution is 5-15g/l.
5. require described water repellent finishing agent according to right 1, it is characterized in that, described thickener can be anionic polyacrylamide, non-ionic polyacrylamide or its mixture, and its concentration of aqueous solution is 10-25g/l.
6. a manufacture method of making moisture absorbing and sweat releasing jean fabric with the described water repellent finishing agent of claim 1 is characterized in that, earlier the water top finish is refused with water repellent finishing agent in the jean inboard; And the outside of jean keeps cotton hydrophily without processing.
7. the manufacture method that adopts the described water repellent finishing agent of claim 6 to make moisture absorbing and sweat releasing jean fabric is characterized in that, the described water top finish technology of refusing comprises the inboard coating of jean---preliminary drying---bakes---the cooling cropping.
8. according to claim 6 or 7 described manufacture methods of making moisture absorbing and sweat releasing jean fabric of water repellent finishing agent, it is characterized in that, inboard knife type coater or the Kohler coater of adopting of described jean refused the water top finish to the inboard, 80 ℃-135 ℃ of preliminary drying temperature, time 1-15min; 110 ℃-170 ℃ of baking temperatures, time 2-10min.
9. manufacture method of making moisture absorbing and sweat releasing jean fabric with water repellent finishing agent according to claim 6 is characterized in that, described jean need put into acetic acid before water repellent finish or citric acid solution soaked 1-10 minute, and regulating the cloth cover pH value is 4.5-7.5.
10. according to claim 6 or 7 described manufacture methods of making moisture absorbing and sweat releasing jean fabric, it is characterized in that refuse in the water top finish technology, the speed of travel of control jean is at 10-70m/min with water repellent finishing agent.
CN201010109584A 2010-02-02 2010-02-02 Water repellent finishing agent and method for manufacturing moisture absorbing and sweat releasing jean fabric by using same Pending CN101805990A (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102978925A (en) * 2012-12-03 2013-03-20 吴江市鼎佳纺织有限公司 Water-repellent finishing agent
CN103437176A (en) * 2013-07-19 2013-12-11 东华大学 Low-carbon preparation method of one-way-moisture-conduction pure cotton clothing fabric
CN104024512A (en) * 2011-12-23 2014-09-03 赵殷孝 Fiber product provided with water repellant coating layer and method for manufacturing the fiber product
CN104480709A (en) * 2014-12-23 2015-04-01 常熟市中宏针织厂 Coat fabric finishing process
CN105040442A (en) * 2015-07-17 2015-11-11 湖州天鑫皮革涂饰剂厂 Waterproof coating
US9534343B2 (en) 2012-10-18 2017-01-03 The Chemours Company Fc, Llc Partially fluorinated copolymer emulsions containing fatty acids and esters
CN107326676A (en) * 2017-07-31 2017-11-07 苏州井村服饰有限公司 A kind of environmentally friendly durable waterproof agent and preparation method thereof of garment material
CN108004764A (en) * 2017-11-13 2018-05-08 欣龙控股(集团)股份有限公司 A kind of water repellent finish liquid, local water repellent fabric and preparation method
CN108611858A (en) * 2018-05-07 2018-10-02 佛山慧创正元新材料科技有限公司 A kind of resistance to waterproof coating gluing finishing agent used for textiles and preparation method thereof washed by force
CN110820336A (en) * 2019-10-31 2020-02-21 江苏箭鹿毛纺股份有限公司 Waterproof fabric and production method thereof
CN110924155A (en) * 2019-12-09 2020-03-27 武汉纺织大学 Method for preparing moisture-absorbing quick-drying cotton fabric with internal and external hydrophobic and hydrophilic structures from acrylate
WO2024050034A3 (en) * 2022-08-31 2024-04-18 Burlington Industries Llc Garment treatment and method of application thereof

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104024512A (en) * 2011-12-23 2014-09-03 赵殷孝 Fiber product provided with water repellant coating layer and method for manufacturing the fiber product
US9534343B2 (en) 2012-10-18 2017-01-03 The Chemours Company Fc, Llc Partially fluorinated copolymer emulsions containing fatty acids and esters
CN102978925A (en) * 2012-12-03 2013-03-20 吴江市鼎佳纺织有限公司 Water-repellent finishing agent
CN103437176A (en) * 2013-07-19 2013-12-11 东华大学 Low-carbon preparation method of one-way-moisture-conduction pure cotton clothing fabric
CN104480709A (en) * 2014-12-23 2015-04-01 常熟市中宏针织厂 Coat fabric finishing process
CN105040442A (en) * 2015-07-17 2015-11-11 湖州天鑫皮革涂饰剂厂 Waterproof coating
CN107326676A (en) * 2017-07-31 2017-11-07 苏州井村服饰有限公司 A kind of environmentally friendly durable waterproof agent and preparation method thereof of garment material
CN108004764A (en) * 2017-11-13 2018-05-08 欣龙控股(集团)股份有限公司 A kind of water repellent finish liquid, local water repellent fabric and preparation method
CN108004764B (en) * 2017-11-13 2020-05-19 欣龙控股(集团)股份有限公司 Water-repellent finishing liquid, local water-repellent fabric and preparation method
CN108611858A (en) * 2018-05-07 2018-10-02 佛山慧创正元新材料科技有限公司 A kind of resistance to waterproof coating gluing finishing agent used for textiles and preparation method thereof washed by force
CN110820336A (en) * 2019-10-31 2020-02-21 江苏箭鹿毛纺股份有限公司 Waterproof fabric and production method thereof
CN110924155A (en) * 2019-12-09 2020-03-27 武汉纺织大学 Method for preparing moisture-absorbing quick-drying cotton fabric with internal and external hydrophobic and hydrophilic structures from acrylate
CN110924155B (en) * 2019-12-09 2022-04-15 武汉纺织大学 A method for preparing moisture-absorbing and quick-drying cotton fabric with internal and external hydrophobic and hydrophilic structure from acrylate
WO2024050034A3 (en) * 2022-08-31 2024-04-18 Burlington Industries Llc Garment treatment and method of application thereof

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