CN109763327A - A kind of antiultraviolet woven fabric - Google Patents
A kind of antiultraviolet woven fabric Download PDFInfo
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- CN109763327A CN109763327A CN201711095777.0A CN201711095777A CN109763327A CN 109763327 A CN109763327 A CN 109763327A CN 201711095777 A CN201711095777 A CN 201711095777A CN 109763327 A CN109763327 A CN 109763327A
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- woven fabric
- antiultraviolet
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Abstract
The invention discloses a kind of antiultraviolet woven fabrics.Polyester fiber content is 40~100 weight % in the antiultraviolet woven fabric, and in the organic compound of polyester fibre surface and inside, content of Cl element is 50~120ppm, and organic compound is capable of the light of 290~400nm of absorbing wavelength.This organic compound can not only adhere in fiber surface, or even can also imported into fibrous inside, improve the content of antiultraviolet ingredient in fiber, and uvioresistant washing resistance is good, while woven fabric chromatic aberration very little, have substantially no effect on the coloured light of woven fabric.
Description
Technical field
The invention belongs to after-finishing of textile products fields, and in particular to a kind of washing resistance obtained by afterfinish method
Splendid antiultraviolet woven fabric.
Background technique
With the development of society and the progress of science and technology, mankind's activity is frequent, especially a large amount of uses of freon, leads to ground
By serious destruction, the uitraviolet intensity for reaching earth surface is significantly increased ozone layer in ball atmosphere, excessive ultraviolet
Beta radiation causes the disease incidence of cutaneum carcinoma to be continuously increased, and causes huge threat to the health of the mankind.For human body
Health, in addition to the suncream of daily use chemicals industry, exploitation effectively prevent the functional textile of ultraviolet radiation also to become textile industry
Important topic.
Currently, there are mainly three types of anti-uv finishing methods: (1) spin processes: selecting ultraviolet absorbing agent appropriate, ceramics
Fine powder or metal oxide are mixed into spinning solution, prepare ultraviolet prevention fiber；(2) finishing method: suitable antiultraviolet is selected
Finishing agent is worked into fabric surface by dipping or the method padded, and prepares Uvr Protective Fabric；(3) coating: by UV resistance
Line finishing agent or metal oxide are firmly bonded on fabric after mixing with adhesive, prepare UV resistance coating product.
Wherein, the research about afterfinish method preparation Ultraviolet Resistant Textiles has had a large amount of report.Such as specially
A kind of anti-ultraviolet fabric is disclosed in sharp document CN1303971A, by padding mixed type uvioresistant finishing agent, including it is anti-
Type ultraviolet absorbing agent and oil-soluble UV light absorbers are answered, the anti-ultraviolet fabric that SPF is 30 or more is obtained, but uses
When padding processing method, ultraviolet absorbing agent can only be attached to fiber surface, and one side adhesion amount is limited, UVResistant effect by
Limitation, on the other hand, the ultraviolet absorbing agent of washing rear surface attachment are easy to fall off, and durability is bad.For another example patent document
A kind of water repellent ultraviolet ray resistant textiles are disclosed in CN105586773A, pass through dipping ultraviolet absorbing agent, diffusion promoting agent and glimmering
Optical brightener has obtained home washings 20 and has returned the ultraviolet resistant textiles that rear Ultraviolet Protection Factor is 40 or more, gained weaving
Although product anti-ultraviolet property and durability have obtained a degree of raising, the addition of a variety of after-treating auxiliaries can change
The coloured light of textile, so that textile color difference becomes larger.
Summary of the invention
The purpose of the present invention is to provide a kind of simple production process, the antiultraviolet that durability is splendid and color difference is small is woven
Object.
Technical solution of the invention:
Antiultraviolet woven fabric of the invention, polyester fiber content be 40~100 weight %, polyester fibre surface and inside have
In machine compound, content of Cl element is 50~120ppm, and preceding note organic compound is capable of the purple of 290~400nm of absorbing wavelength
Outside line.
By the present invention in that the organic compound of the light that can absorb 290~400nm with specific structure, not only due to it
It can adhere in fiber surface, or even fibrous inside can also be imported into, improve the content of antiultraviolet ingredient in fiber, anti-purple
Outer washing resistance is good；Woven fabric chromatic aberration very little simultaneously, has substantially no effect on the coloured light of woven fabric.
Specific embodiment
Antiultraviolet woven fabric of the invention, polyester fiber content are 40~100 weight %, polyester fibre surface and inside
Organic compound in, content of Cl element is 50~120ppm, and organic compound is capable of the purple of 290~400nm of absorbing wavelength
Outside line.
It is capable of the organic compound of the ultraviolet light of 290~400nm of absorbing wavelength used in the present invention, has environmentally friendly, nontoxic, high
The features such as effect, and molecular structure is simple, and molecular weight is smaller, between 150~600.PET under the hot conditions processed in bath
The noncrystalline domain of fiber is opened, and organic compound is easy for entering noncrystalline domain, improves uvioresistant ingredient in fiber
Content.And phenomena such as bloom, discoloration will not occur when with dyeing with bath.
Penetrating ozone layer and cloud layer and reaching the content of UVA in the ultraviolet light of earth surface is more than 95%, and UVA wave band can be with
Skin surface is penetrated, gos deep into corium with undertissue, destroys the fine structure inside the skins such as collagen and elastic fibrous tissue,
Wrinkle and smooth cut are generated, melanin is accelerated to be formed, makes colour of skin blackening, while being also the major reason for causing cutaneum carcinoma.Therefore, originally
The Ultraviolet Resistant Textiles of invention obtain ultraviolet ray preventing effect by absorbing the ultraviolet light of UVA (315~400nm) wave band.
Different types of ultraviolet absorbing agent has different absorbing wavelength sections, and the organic compound of benzotriazole ingredient is to absorption
The ultraviolet light effect of UVA wave band is relatively good；Meanwhile the molecular structure of such compound is approximate with disperse dyes, and in height
Solubility when warm is higher, and melting temperature is higher, easily absorbs into inside PET fiber, and it is splendid can to assign fabric durability
Ultraviolet ray preventing effect, therefore as of the invention preferred.
The content for forming chlorine element in the PET fiber of antiultraviolet woven fabric of the invention is 50~120ppm.Chlorine element
Content can be measured by fluorescent X-ray elemental microanalysis method.If the content of chlorine element in PET fiber is lower than 50ppm, machine
The ultraviolet resistance of fabric is poor；And if content of Cl element is more than 120ppm, although ultraviolet ray preventing effect is superior,
The chromatic aberration of woven fabric is larger.
Wherein, the construction of benzotriazole organic compound are as follows:
In the present invention, preferably the voidage of antiultraviolet woven fabric is 0.1%~2.5%.The voidage of antiultraviolet woven fabric is small
If 0.1%, even if can achieve 50 or more UPF value and UVR value 2.5 hereinafter, still the feel of fabric has becoming for the variation that is hardened
Gesture；If the voidage of antiultraviolet woven fabric is greater than 2.5%, fabric void is excessive, it is possible to even if occurring being added to a large amount of
The problem of 50 or more UPF value and 2.5 or less UVR value is also not achieved in anti-ultraviolet finishing agent, UV protection factor.
It is preferred that E≤0.5 value of chromatism △ of antiultraviolet woven fabric of the present invention.Here value of chromatism refers to by anti-purple
Difference after outer dyeing process between the color value of woven fabric and the color value of the woven fabric (fabric) without uvioresistant dyeing process.
It is preferred that antiultraviolet woven fabric of the invention, according to AS/NZS 4399-1996 standard test, UPF value is 50 or more
And UVR is 2.5 or less.
It is preferred that antiultraviolet woven fabric of the invention is after 0213 method home washings 50 of JIS L are returned, according to AS/NZS
4399-1996 standard measures that its UPF value is 50 or more and UVR is 2.5 or less.
Antiultraviolet woven fabric of the invention, fibrous raw material are selected according to actual needs, be can be by 100%
PET fiber is formed, and is also possible to be compiled by PET fiber and other fiber blends or friendship.Here polyester fiber includes common
PET fiber, CDP fiber, UV resistance PET fiber (fiber such as containing titanium dioxide metal oxide), PBT fiber etc.,
He is not particularly limited fiber, can be the cellulose fibres such as cotton or viscose glue, can also be the natural fibers such as wool.
Antiultraviolet woven fabric of the invention can be made by following production method: use soft water by 0.3~1% first
O.w.f. organic compound is uniformly dispersed, bath raio be 1:5~50, then by finely dispersed anti-uv finishing liquid with it is to be processed
Woven fabric be uniformly mixed, be put into overflow dyeing machine, at 80~130 DEG C, keep the temperature 10~60min.
In addition, dyestuff, level dyeing can also be used simultaneously in above-mentioned finishing fluid in the range of the lossless purpose of the present invention
Agent etc. carries out co-bathing dyeing to woven fabric, and dosage can be adjusted as needed.
Below with reference to Examples and Comparative Examples, the present invention is described in detail.
The measurement of indices involved in the present invention, evaluation method is as follows:
(1) Ultraviolet Protection Factor (UPF value and UVR value)
AS/NZS 4399-1996 standard.
(2) home washings method
JIS L 0217:1995 standard.
(3) voidage
1. amplifying 100 times using any position of the digit microscope to woven face to shoot, then with the printing of A4 paper size
Picture；
2. the Partial Shear containing 4 warp thread and 4 weft yarns on picture is come out, weigh (m1)；
3. the gap section on picture between warp thread and weft yarn is cut, (m2) is weighed to remainder；
4. voidage=(m1-m2)/m1 × 100%.
(4) chlorinity
It is analyzed according to ion chromatography IC specified in EN14582:2016 standard.
(5) color difference △ E
It is evaluated according to JIS Z 8722:2009 standard, is folded in half into using the 100%UV light of 650 colour photometer of Datacolor
Woven fabric is irradiated respectively with woven fabric after processing before four layers of processing, and reads value of chromatism.
Medicament used is as follows in following embodiment and comparative example:
Benzotriazole Ultraviolet Stabilizer (ultraviolet light of absorbable 290-400nm): LPX-80EZ(solar corona corporation)；
S-triazine ultraviolet absorber (ultraviolet light of absorbable 290-400nm): UV-FAST P(Huntsman Corporation system).
Embodiment 1
Select common PET content be 40 weight %, the polyester-cotton blend woven fabric that voidage is 0.1%, put it into overflow dyeing machine, containing
It is processed in being bathed in the finishing fluid of 0.3%o.w.f. Benzotriazole Ultraviolet Stabilizer, bath raio 1:20, in 130 DEG C of conditions
Lower heat preservation 30 minutes, obtains product.Each performance parameter of gained textile is shown in Table 1.
Embodiment 2
The polyester-cotton blend woven fabric that voidage is 0.1% is replaced with into the polyester-cotton blend woven fabric that voidage is 2.5%, remaining is obtained with embodiment 1
To product.Each performance parameter of gained textile is shown in Table 1.
Embodiment 3
The polyester-cotton blend woven fabric that voidage is 0.1% is replaced with into the polyester-cotton blend woven fabric that voidage is 2.6%, remaining is obtained with embodiment 1
To product.Each performance parameter of gained textile is shown in Table 1.
Embodiment 4
It is that 100% pure washs woven fabric that the polyester-cotton blend woven fabric that common PET content is 40 weight %, which is replaced with common PET content,
Remaining same embodiment 1, obtains product.Each performance parameter of gained textile is shown in Table 1.
Embodiment 5
The dosage of Benzotriazole Ultraviolet Stabilizer is adjusted to 1.0%o.w.f., remaining obtains product with embodiment 4.Institute
Each performance parameter for obtaining textile is shown in Table 1.
Embodiment 6
Benzotriazole Ultraviolet Stabilizer is adjusted to s-triazine ultraviolet absorber, remaining is produced with embodiment 1
Product.Each performance parameter of gained textile is shown in Table 1.
Comparative example 1
The dosage of Benzotriazole Ultraviolet Stabilizer is adjusted to 0.2%o.w.f., remaining obtains product with embodiment 1.Institute
Each performance parameter for obtaining textile is shown in Table 1.
Comparative example 2
The dosage of Benzotriazole Ultraviolet Stabilizer is adjusted to 1.1%o.w.f., remaining obtains product with embodiment 5.Institute
Each performance parameter for obtaining textile is shown in Table 1.
Table 1
According to upper table,
(1) by embodiment 2 and embodiment 3 it is found that the woven fabric that voidage is 2.5% processes products obtained therefrom and sky under equal conditions
The woven fabric that gap rate is 2.6% is processed products obtained therefrom and is compared, and the value of chromatism of the two is suitable, and the UPF value that the former washs front and back is above
The latter and UVR value are below the latter, i.e. ultraviolet-resistent property after the former initial stage and washing is superior to the latter；The value of chromatism of the two
Quite.
(2) by embodiment 4 and embodiment 1 it is found that under equal conditions, after the base fabric processing that 100 weight % common PETs are formed
Obtain obtaining content of Cl element after the base fabric processing that product that content of Cl element is 90ppm is formed with 50 weight % common PETs be
The product of 50ppm is compared, and the UPF value that the former washs front and back is above the latter and UVR value is below the latter, i.e., the former initial stage with
And the ultraviolet-resistent property after washing is superior to the latter；And the former value of chromatism is higher than the latter.
(3) by embodiment 5 and embodiment 4 it is found that using the benzotriazole UV absorption of 1.0%o.w.f. under equal conditions
Agent processes to obtain the product and process using the benzotriazole UV absorbers of 0.3%o.w.f. that content of Cl element is 120ppm
It is compared to the product that content of Cl element is 90ppm, the UPF value that the former washs front and back is above the latter and UVR value is below the latter,
Ultraviolet-resistent property i.e. after the former initial stage and washing is superior to the latter；And the former value of chromatism is higher than the latter.
(4) by embodiment 6 and embodiment 1 it is found that using the s-triazine ultraviolet absorber of 0.3%o.w.f. under equal conditions
Processing obtains the product and process to obtain chlorine using the benzotriazole UV absorbers of 0.3%o.w.f. that content of Cl element is 50ppm
Constituent content is that the product of 50ppm is compared, and the UPF value that the former washs front and back is below the latter and UVR value is above the latter, i.e., before
The initial stage of person and ultraviolet-resistent property after washing are not as good as the latter；And the former value of chromatism is also above the latter.
(5) the benzotriazole UV absorption of 0.2%o.w.f. is used it is found that under equal conditions by comparative example 1 and embodiment 1
Agent processes to obtain the product that content of Cl element is 40ppm and processes to obtain with the benzotriazole UV absorbers using 0.3%o.w.f.
Content of Cl element is that the product of 50ppm is compared, although the former value of chromatism will be lower than the latter, the former washs the UPF value of front and back
It is below the latter and UVR value is above the latter, i.e., the ultraviolet-resistent property after the former initial stage and washing is far away from the latter, up to not
To 50 or more.
(6) the benzotriazole UV absorption of 1.1%o.w.f. is used it is found that under equal conditions by comparative example 2 and embodiment 5
Agent processes to obtain the product and process using the benzotriazole UV absorbers of 1.0%o.w.f. that content of Cl element is 130ppm
It is compared to the product that content of Cl element is 120ppm, the UPF value that the former washs front and back is above the latter and after UVR value is below
Ultraviolet-resistent property after person, i.e. the former initial stage and washing is superior to the latter；And the former value of chromatism is higher than the latter, color difference compared with
Greatly.
Claims (6)
1. a kind of antiultraviolet woven fabric, it is characterized in that: in the durable Uvr Protective Fabric content of polyester fiber be 40~
Content of Cl element is 50~120ppm in the organic compound of 100 weight %, the polyester fibre surface and inside, wherein described
Organic compound is capable of the ultraviolet light of 290~400nm of absorbing wavelength.
2. antiultraviolet woven fabric according to claim 1, it is characterized in that: the organic compound is that benzotriazole is organic
Compound.
3. antiultraviolet woven fabric according to claim 1 or claim 2, it is characterized in that: the voidage of the woven fabric be 0.1%~
2.5%。
4. antiultraviolet woven fabric according to claim 1 or claim 2, it is characterized in that: E≤0.5 value of chromatism △ of the woven fabric.
5. antiultraviolet woven fabric according to claim 1 or claim 2, it is characterized in that: being surveyed according to AS/NZS 4399-1996 standard
Fixed, the UPF value of the woven fabric is 50 or more and UVR value is 2.5 or less.
6. antiultraviolet woven fabric according to claim 1 or claim 2, it is characterized in that: the woven fabric is according to 0213 method of JIS L
After home washings 50 are returned, measure that its UPF value is 50 or more and UVR value is 2.5 or less according to AS/NZS 4399-1996 standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711095777.0A CN109763327A (en) | 2017-11-09 | 2017-11-09 | A kind of antiultraviolet woven fabric |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711095777.0A CN109763327A (en) | 2017-11-09 | 2017-11-09 | A kind of antiultraviolet woven fabric |
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| CN109763327A true CN109763327A (en) | 2019-05-17 |
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Citations (6)
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|---|---|---|---|---|
| CN102995470A (en) * | 2012-12-28 | 2013-03-27 | 苏州志向纺织科研股份有限公司 | Preparation method for durable ultraviolet-proof dacron fabric |
| JP2014240536A (en) * | 2013-05-13 | 2014-12-25 | ユニチカトレーディング株式会社 | Woven or knitted fabric having functionalities and method for producing the same |
| WO2015021940A1 (en) * | 2013-08-15 | 2015-02-19 | 东丽纤维研究所（中国）有限公司 | Manufacturing process for ultraviolet-proof nylon textile and textile |
| CN105586773A (en) * | 2014-11-13 | 2016-05-18 | 东丽纤维研究所（中国）有限公司 | Water-repellent anti-UV textile, production method and application thereof |
| CN106560546A (en) * | 2015-09-30 | 2017-04-12 | 东丽纤维研究所（中国）有限公司 | Anti-ultraviolet knitted fabric |
| CN107089973A (en) * | 2017-05-12 | 2017-08-25 | 辽东学院 | Benzotriazole cpd ultra-violet absorber and its preparation method and application |
-
2017
- 2017-11-09 CN CN201711095777.0A patent/CN109763327A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995470A (en) * | 2012-12-28 | 2013-03-27 | 苏州志向纺织科研股份有限公司 | Preparation method for durable ultraviolet-proof dacron fabric |
| JP2014240536A (en) * | 2013-05-13 | 2014-12-25 | ユニチカトレーディング株式会社 | Woven or knitted fabric having functionalities and method for producing the same |
| WO2015021940A1 (en) * | 2013-08-15 | 2015-02-19 | 东丽纤维研究所（中国）有限公司 | Manufacturing process for ultraviolet-proof nylon textile and textile |
| CN105586773A (en) * | 2014-11-13 | 2016-05-18 | 东丽纤维研究所（中国）有限公司 | Water-repellent anti-UV textile, production method and application thereof |
| CN106560546A (en) * | 2015-09-30 | 2017-04-12 | 东丽纤维研究所（中国）有限公司 | Anti-ultraviolet knitted fabric |
| CN107089973A (en) * | 2017-05-12 | 2017-08-25 | 辽东学院 | Benzotriazole cpd ultra-violet absorber and its preparation method and application |
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| 周祥兴: "《塑料助剂应用速查手册》", 31 October 2010, 印刷工业出版社 * |
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