CN106835693A - A kind of antifouling ultraviolet resistant textiles - Google Patents
A kind of antifouling ultraviolet resistant textiles Download PDFInfo
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- CN106835693A CN106835693A CN201510887643.7A CN201510887643A CN106835693A CN 106835693 A CN106835693 A CN 106835693A CN 201510887643 A CN201510887643 A CN 201510887643A CN 106835693 A CN106835693 A CN 106835693A
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- nylon fiber
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- resistant textiles
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Abstract
The invention discloses a kind of antifouling ultraviolet resistant textiles.The textile be made up of 100% nylon fiber, grammes per square metre be 80g/m2Following woven fabric；At least contain organic uv absorbers and fluorescent whitening agent inside the single fiber of preceding note nylon fiber, and the single fiber surface attachment of preceding note nylon fiber has the main resin bed formed by polyester resin and the fluoroplast of carbon six.On the basis of possessing uvioresistant, easy dirt-removing functions, also with superior water imbibition, and washing resistance is good for textile of the invention, can be widely used for jacket, skin wind coat etc..
Description
Technical field
The invention belongs to field of fabric producing technology simultaneously, and in particular to a kind of that there is uvioresistant function, water suction and soil resistance textile.
Background technology
With the maturation of superfine Denier fibre spinning weaving technology, the shared proportion in CRUX clothes of ultrathin chemical fibre textile is also increasing.Worn due to such clothes and using being mostly out of doors, it is necessary to tackle various weather, therefore it is required that possessing certain uvioresistant function and anti-pollution function.Simultaneously for snugness of fit, require possess preferable hydrophily again.
Fine denier polyester textile in ultrathin chemical fibre textile is not only soft, and wrinkle resistance is good, storage property is good, deep to be liked by consumers in general, is widely used in outdoor sports coat.The aromatic amino acid in phenyl ring and wool protein molecule in polyster fibre, light to wavelength less than 300nm all has very strong absorbability, but for fine denier nylon fiber textile, if uvioresistant treatment, assimilation effect to ultraviolet or very poor, ultraviolet protection effect when can not play outdoor exercises, such as the UPF values of the 20D nylon textiles that are unstained are only 3.In addition, though the textile of high density designs can play certain protective action to ultraviolet, but gas permeability is accordingly also reduced by, and snugness of fit, portability are affected.A kind of UV resistance textile is disclosed in patent document CN201410162581.9, although the Ultraviolet Protection Factor of textile reaches more than 30, but unitary function, it is difficult to adapt to the multiple requesting that present consumer wears to garment material.A kind of nano antifouling uvioresistant coated fabric, clothes and processing technology are and for example disclosed in patent document CN200510042891.8, dip coating arrangement is carried out using nano composite material, with excellent antifouling（Water repellent, refuse oil）, uvioresistant dual-use function maintains original feel style；But, by after top finish, the gas permeability of fabric can be substantially reduced, its snugness of fit can be had a strong impact on as skin wind coat purposes.In addition, can assign fabric certain anti-pollution function usually using the processing of the fluoroplast of carbon six, but the hydrophily of fabric can be influenceed, its snugness of fit can be influenceed when equally as skin wind coat purposes.
The content of the invention
It is an object of the invention to provide a kind of while having the textile of uvioresistant, water suction, anti-pollution function.
Technical solution of the invention is：
Antifouling ultraviolet resistant textiles of the invention,（1）The textile be made up of 100% nylon fiber, grammes per square metre be 80g/m2Following woven fabric；（2）At least contain organic uv absorbers and fluorescent whitening agent inside the single fiber of the nylon fiber；（3）The single fiber surface attachment of the nylon fiber has the main resin bed formed by polyester resin and the fluoroplast of carbon six.
The manufacture method of antifouling ultraviolet resistant textiles of the invention is simple and easy to apply, assigns textile excellent water suction, antifouling and uvioresistant performance, improves snugness of fit, and washing is simple quick, and dirt is difficult to adhere on fiber again, and with good washing resistance.
Specific embodiment
Antifouling ultraviolet resistant textiles of the invention,（1）The textile be made up of 100% nylon fiber, grammes per square metre be 80g/m2Following woven fabric；（2）At least contain organic uv absorbers and fluorescent whitening agent inside the single fiber of the nylon fiber；（3）The single fiber surface attachment of the nylon fiber has the main resin bed formed by polyester resin and the fluoroplast of carbon six.
Organic uv absorbers used of the invention（UV absorbents）It is preferred that have as following formula I is constructed,
Above-mentioned C1-6Alkyl, can for example enumerate methyl, ethyl, n-propyl, isopropyl, normal-butyl, isobutyl group, sec-butyl, the tert-butyl group, n-pentyl, isopentyl, sec-amyl, neopentyl, tertiary pentyl, n-hexyl, isohesyl etc..
Above-mentioned organic UV absorbents are due to that can absorb the large range of ultraviolets of 280~360nm, preferable UVResistant effect can be obtained by its processing gained textile, but these organic UV absorbents are in itself without reactive matrix, it is general to be adsorbed in fiber surface with unimolecule state, and because the treatment temperature of nylon fiber has the upper limit, mostly using, also with regard to 110 DEG C, UV absorbents can not largely be directed to fibrous inside, still suffer from the low problem of ultraviolet resistance if 100 DEG C, high temperature.
In view of above-mentioned organic UV absorbents and the solubility parameter of nylon fiber（SP values）And inorganic Organic（I/O values）Close, affinity is higher, easily imports inside nylon fiber.Method of the present invention using nylon fiber inside macromolecular motility is improved so that the amorphous area of nylon fiber is fully relaxed, so as to improve the amount that UV absorbents imported into fibrous inside.And in order to improve nylon fiber inside macromolecular motility, present invention uses the diffusion promoting agent higher with nylon fiber affinity.Diffusion promoting agent used of the invention is preferably the one kind in formic acid, acetic acid, lactic acid, methyl alcohol, ethanol, phenmethylol and benzoic acid benzyl ester, more preferably lactic acid, benzoic acid benzyl ester.
Fluorescent whitening agent of the invention used is preferably one or more of in Stilbene-based, coumarin type, pyrazoline type, benzo oxygen nitrogen type and BIDA type fluorescent whitening agent, more preferably Stilbene-based.
According to AS/NZS 4399-1996 standard tests, the Ultraviolet Protection Factor of textile of the invention is more than 30.
The initial stage water imbibition of textile of the invention is less than 5 seconds, initial stage soil resistance is more than 4 grades.
The production method of antifouling ultraviolet resistant textiles of the invention is as follows：
A. the textile of processing is prepared（Nylon fiber 100%）；
B. working fluid is prepared：The organic UV absorbents of 1~10%o.w.f., 1~10%o.w.f. diffusion promoting agents, 0.5~2%o.w.f. fluorescent whitening agents, 1~6%o.w.f. water-dispersion types polyester resin are well mixed, and bath raio is 1：5~1：50；
C. processing technology：The above-mentioned working fluid for preparing and textile are well mixed, are put into overflow dyeing machine, at 80~120 DEG C, be incubated 10~60min；Can certainly be dyeed using suitable dyestuff as needed；
D. fixation, washing；
E.100~140 DEG C drying；
F. the mixed liquor containing the fluoroplast of 5~15g/l carbon six, 5~30g/l water-dispersion type polyester resin is padded, 1~3min is then dried under conditions of 100~140 DEG C, 1~2min is finally heat-treated under the conditions of 150~180 DEG C, obtain product of the present invention.
In the present invention, in order to obtain preferable hydrophily, while uvioresistant processing is carried out in bath, hydrophilic pretreatment is carried out；Then when water repellent processing is padded, hydrophilic treated is carried out again.
Wherein, when being processed in bath, the usage amount of organic UV absorbents, due to the maximum absorption beyond fiber, wastes relatively more more than 10%o.w.f., can cause the increase of processing cost.More than 10%o.w.f., filament expansion excessively, causes strength low to the usage amount of diffusion promoting agent.
When padding, more than 30g/l, the soil resistance of gained textile does not reach requirement to the usage amount of water-dispersion type polyester resin；And usage amount is less than if 5g/l, the water imbibition of gained textile is poor.The usage amount of the fluoroplast of carbon six is less than if 5g/l, and the soil resistance of gained textile is poor；And usage amount, more than 15g/l, the hydrophily of gained textile does not reach requirement.
The method of testing and standard of involved each performance parameter are as follows in the present invention.
（1）Water imbibition
1. chooses 3 pieces of the test film of about 15cm × about 15cm；
2. is fixed on the experiment ware of a diameter of more than 10cm or beaker, the horizontal placement in surface of test film by test film in the case of without unnecessary tension force；
3. distilled water (room temperature) is adjusted to a drop by, and the front end of the injection needle (syringe capacity is 1cc) for dripping is fixed in fixture away from the test film surface 1cm of horizontal positioned；
4. measurements are dripped to when on test film to water droplet on test film without the absorbent time (reading 0.1 second) when especially reflecting from 1, and absorbent time is similarly measured in arbitrary 3 places；
5. represents the above-mentioned absorbent time (second) tried to achieve with 3 pieces of average value.
（2）Ultraviolet Protection Factor UPF：AS/NZS 4399-1996 standards.
（3）Home washings：Washed according to the methods of JISL-0217 103.
（4）Soil resistance（Soil release performance）According to seal（ハンコ）Method is tested：
1. using by carbon black 16.7%, butter 20.8%, paraffin 62.5% mixed proportion, be mixed and made into dirt liquid；
2. tests
A. the dirt liquid of brush special uniform coating 0.005g ± 0.0005g on the rubber stopper of a diameter of 26.5mm is used；
B. in the case of no pressure, rubber stopper is rotated 10 °；
C. experiment cloth is dried into 15h under conditions of 40 DEG C；
D. washed according to following condition：Flower king's washing powder 1g/l, bath raio 1:24th, 40 DEG C of wash temperature, apposition cloth 480g, wash time 10min, rinsing 2min × 2 time, dehydration, dry naturally；
E. grade, judged according to gray card is stain.
With reference to embodiment and comparative example, the present invention will be further described.
Embodiment 1
The structure of involved organic UV absorbents is as follows in following examples：
UV absorbents A：
UV absorbents B：
UV absorbents C：
Embodiment 1
A. the textile of processing is prepared（100% nylon fiber woven fabric, grammes per square metre：32.5g/m2）；
B. working fluid is prepared：4%o.w.f.UV absorbent A, 3%o.w.f.UV absorbent B, 4%o.w.f. diffusion promoting agents lactic acid, 0.75%o.w.f. Stilbene-based Fluorescent Brighteners, 3%o.w.f. water-dispersion types polyester resin are well mixed, and bath raio is 1：20；
C. processing technology：The above-mentioned working fluid for preparing and nylon textile are well mixed, are put into overflow dyeing machine, at 98 DEG C, be incubated 30min；
D. fixation, washing；
E.130 DEG C drying；
F. the mixed liquor formed by the fluoroplast of 10g/l carbon six, 25g/l water-dispersion type polyester resin is padded, 2min is then dried under conditions of 130 DEG C, 1 min is finally heat-treated under the conditions of 160 DEG C, obtain product of the present invention.
Embodiment 2
A. the textile of processing is prepared（100% nylon fiber woven fabric, grammes per square metre：50.4g/m2）；
B. working fluid is prepared：5%o.w.f.UV absorbent C, 2%o.w.f. diffusion promoting agent benzoic acids benzyl ester, 0.5%o.w.f. Stilbene-based Fluorescent Brighteners, 3%o.w.f. water-dispersion types polyester resin are well mixed, and bath raio is 1：20；
C. processing technology：The above-mentioned working fluid for preparing and nylon textile are well mixed, are put into overflow dyeing machine, at 98 DEG C, be incubated 30min；
D. fixation, washing；
E.130 DEG C drying；
F. the mixed liquor formed by the fluoroplast of 10g/l carbon six, 25g/l water-dispersion type polyester resin is padded, 2min is then dried under conditions of 130 DEG C, 1 min is finally heat-treated under the conditions of 160 DEG C, obtain product of the present invention.
Embodiment 3
A. the textile of processing is prepared（100% nylon fiber woven fabric, grammes per square metre：32.5g/m2）；
B. working fluid is prepared：7%o.w.f.UV absorbent C, 5%o.w.f. diffusion promoting agents lactic acid, 0.75%o.w.f. Stilbene-based Fluorescent Brighteners, 6%o.w.f. water-dispersion types polyester resin are well mixed, and bath raio is 1：20；
C. processing technology：The above-mentioned working fluid for preparing and nylon textile are well mixed, are put into overflow dyeing machine, at 98 DEG C, be incubated 30min；
D. fixation, washing；
E.130 DEG C drying；
F. the mixed liquor formed by the fluoroplast of 7g/l carbon six, 15g/l water-dispersion type polyester resin is padded, 2min is then dried under conditions of 130 DEG C, 1 min is finally heat-treated under the conditions of 160 DEG C, obtain product of the present invention.
Embodiment 4
A. the textile of processing is prepared（100% nylon fiber woven fabric, grammes per square metre：32.5g/m2）；
B. working fluid is prepared：7%o.w.f.UV absorbent C, 5%o.w.f. diffusion promoting agents lactic acid, 0.5%o.w.f. Stilbene-based Fluorescent Brighteners, 6%o.w.f. water-dispersion types polyester resin are well mixed, and bath raio is 1：20；
C. processing technology：The above-mentioned working fluid for preparing and nylon textile are well mixed, are put into overflow dyeing machine, at 98 DEG C, be incubated 30min；
D. fixation, washing；
E.130 DEG C drying；
F. the mixed liquor formed by the fluoroplast of 13g/l carbon six, 15g/l water-dispersion type polyester resin is padded, 2min is then dried under conditions of 130 DEG C, 1 min is finally heat-treated under the conditions of 160 DEG C, obtain product of the present invention.
Comparative example 1
A. the textile of processing is prepared（100% nylon fiber woven fabric, grammes per square metre：32.5g/m2）；
B. working fluid is prepared：5%o.w.f.UV absorbent C, 2%o.w.f. diffusion promoting agent benzoic acids benzyl ester, 0.5%o.w.f. Stilbene-based Fluorescent Brighteners, bath raio is 1：20；
C. processing technology：The above-mentioned working fluid for preparing and nylon textile are well mixed, are put into overflow dyeing machine, at 98 DEG C, be incubated 30min；
D. fixation, washing；
DEG C e.130 dried at；
F. 1 min is heat-treated under the conditions of 160 DEG C, product is obtained.
Comparative example 2
A. the textile of processing is prepared（100% nylon fiber woven fabric, grammes per square metre：50g/m2）；
B. working fluid is prepared：5%o.w.f.UV absorbent C, 2%o.w.f. diffusion promoting agent benzoic acids benzyl ester, 0.5%o.w.f. Stilbene-based Fluorescent Brighteners, bath raio is 1：20；
C. processing technology：The above-mentioned working fluid for preparing and nylon textile are well mixed, are put into overflow dyeing machine, at 98 DEG C, be incubated 30min；
D. fixation, washing；
DEG C e.130 dried at；
F. the fluoroplast working fluid of 10g/l carbon six is padded, 2min is then dried under conditions of 130 DEG C, be finally heat-treated 1min under the conditions of 160 DEG C, obtain product.
Comparative example 3
A. the textile of processing is prepared（100% nylon fiber woven fabric, grammes per square metre：32.5g/m2）；
B. working fluid is prepared：5%o.w.f.UV absorbent C, 2%o.w.f. diffusion promoting agent benzoic acids benzyl ester, 0.5%o.w.f. Stilbene-based Fluorescent Brighteners, 3%o.w.f. water-dispersion type polyester resin, bath raio is 1：20；
C. processing technology：The above-mentioned working fluid for preparing and nylon textile are well mixed, are put into overflow dyeing machine, at 98 DEG C, be incubated 30min；
D. fixation, washing；
E. it is dehydrated, is dried at 130 DEG C；
F. 25g/l water-dispersion type polyester resin working fluids are padded, 2min is then dried under conditions of 130 DEG C, be finally heat-treated 1min under the conditions of 160 DEG C, obtain product.
Table 1
Claims (5)
1. a kind of antifouling ultraviolet resistant textiles, it is characterized in that：
（1）The textile be made up of 100% nylon fiber, grammes per square metre be 80g/m2Following woven fabric；
（2）At least contain organic uv absorbers and fluorescent whitening agent inside the single fiber of the nylon fiber；
（3）The single fiber surface attachment of the nylon fiber has the main resin bed formed by polyester resin and the fluoroplast of carbon six.
2. antifouling ultraviolet resistant textiles according to claim 1, it is characterized in that：The organic uv absorbers have as following formula I is constructed,
Wherein, R1It is-H, C1-6Alkyl ,-OH ,-OCH3、-SCH3Or,
。
3. antifouling ultraviolet resistant textiles according to claim 1, it is characterized in that：The fluorescent whitening agent is one or more of in Stilbene-based, coumarin type, pyrazoline type, benzo oxygen nitrogen type and BIDA type fluorescent whitening agent.
4. antifouling ultraviolet resistant textiles according to any one of claims 1 to 3, it is characterized in that：The Ultraviolet Protection Factor for measuring the textile according to AS/NZS 4399-1996 standards is more than 30.
5. antifouling ultraviolet resistant textiles according to any one of claims 1 to 3, it is characterized in that：The initial stage water imbibition of the textile is less than 5 seconds, initial stage soil resistance is more than 4 grades.
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| WO2019214057A1 (en) * | 2018-05-08 | 2019-11-14 | 南通联荣集团有限公司 | Ultraviolet-resistant container bag and preparation method therefor |
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| WO2019214057A1 (en) * | 2018-05-08 | 2019-11-14 | 南通联荣集团有限公司 | Ultraviolet-resistant container bag and preparation method therefor |
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