CN103174033B - A kind of easily decontamination textiles and application thereof - Google Patents
A kind of easily decontamination textiles and application thereof Download PDFInfo
- Publication number
- CN103174033B CN103174033B CN201110436676.1A CN201110436676A CN103174033B CN 103174033 B CN103174033 B CN 103174033B CN 201110436676 A CN201110436676 A CN 201110436676A CN 103174033 B CN103174033 B CN 103174033B
- Authority
- CN
- China
- Prior art keywords
- textiles
- weight
- polyester
- short fiber
- staple fibers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a kind of easily decontamination textiles and application thereof.This easy decontamination textiles formed by the polyester staple fibers of cotton short fiber and 70 ~ 10 % by weight of 30 ~ 90 % by weight, above-mentioned cotton short fiber is at least attached with the grafting reactant of N-methylol dihydroxy ethylene urea and sodium carboxymethylcellulose, above-mentioned polyester staple fibers is at least attached with hydrophilic polyester resin.The dirty removal ability of the flap of gained textiles and hydrophilicity superior, washing resistance is good.
Description
Technical field
The present invention relates to a kind of easily decontamination textiles and application thereof, be specifically related to a kind of textiles and the application thereof with the dirty function of the anti-flap.
Background technology
The attachment of dirt is inevitable thing when wearing clothes.And the very high problem of care degree be can be described as the removal being attached to collar and sleeve portions dirt.The method of current employing has and before dress, uses the guard method of spray etc., before washing, use special washing agent to carry out the method etc. of portion washes, but these methods all need the expensive time, and removal effect neither be very desirable.This just proposes requirement to the soil release performance of fabric.For the soil release performance energy of fabric, refer to and be stained with fabric face at dirt, under normal wash conditions, dirt should easily be cleaned, and fabric can not adsorb the dirt in cleaning solution and a kind of function of staiing again simultaneously.The method of soil-releasing finiss is exactly pad one deck fluorine element easy decontamination substance of water and oil repellant or hydrophilic macromolecule material at fabric face, improves the easy washing performance of fabric with this.
Polyester-cotton textiles is deeply loved by the public due to its snugness of fit.Polyester-cotton textiles is originally as wearing next to the skin or needing excellent absorbency, so for the easy decontamination product of flap dirt (solid greasy dirt) class, generally do not adopt the easy decontamination processing technology of fluorine element water and oil repellant, but adopt the processing of hydroaropic substance attachment techniques, before this type of fabric washing, soil release performance also only only has about 3 grades, and washing resistance just can not satisfy the demands more.Therefore the dirty product of the anti-flap of hydrophily developing polyester-cotton textiles for this blank field is necessary.
A kind of polyester-cotton fabric with clean conformal function is disclosed in Chinese patent CN102051804A, process especially by using the nanometer of nanometer company of the U.S. easy detergent 605B and crease-shedding finishing agent FEL in dressing liquid, the general soil release performance of polyester-cotton textiles is just given in this processing, for the removal effect also a bit deficient in of flap dirt (oily dirt), and fail to improve the hydrophilicity of polyester-cotton textiles.
Summary of the invention
The object of the present invention is to provide that the dirty removal effect of a kind of Chinese-style jacket with buttons down the front is good, conformal effect and hydrophily is superior, processing method simple easily decontamination polyester-cotton textiles and application thereof simultaneously.
Technical solution of the present invention is:
This textiles formed by the polyester staple fibers of cotton short fiber and 70 ~ 10 % by weight of 30 ~ 90 % by weight, above-mentioned cotton short fiber is at least attached with the grafting reactant of N-methylol dihydroxy ethylene urea and sodium carboxymethylcellulose, and above-mentioned polyester staple fibers is at least attached with hydrophilic polyester resin.Generally speaking cotton-containing fabrics all can carry out that form is stable to be arranged, and form is stable arrange after fibrous inside all can build bridge, its hydrophily and bloating tendencyly all significantly to decline, causes soil release performance to decline.The present invention, by using sodium carboxymethylcellulose, makes itself and the form N-methylol dihydroxy ethylene urea stabilized in finishing agent occur to build bridge on cotton short fiber to react, and is attached to fiber surface securely, thus improves washing resistance; Sodium salt in sodium carboxymethylcellulose can give the excellent hydrophily of fiber and lock water-based energy, improves the compatibility between fiber and washing agent; Can swelling be there is during sodium carboxymethylcellulose itself washing simultaneously, the flap dirt that fiber surface covers can be pushed away fiber surface, surface smut is more easily removed in washing process.And the existence of hydrophilic polyester resin on polyester staple fibers can ensure that fabric also has hydrophily on the basis with soil release performance simultaneously.
The weight of the grafting reactant of above-mentioned N-methylol dihydroxy ethylene urea and sodium carboxymethylcellulose accounts for 0.1 ~ 2% of this textiles gross weight.If content is less than 0.1%, illustrate that N-methylol dihydroxy ethylene urea does not fully occur to build bridge with sodium carboxymethylcellulose to react, like this part of N-methylol dihydroxy ethylene urea just may be built bridge at fibrous inside, can reduce hydrophily and the soil release performance of fabric.If the weight of grafting reactant is greater than 2%, cost can be very high, and effect also can not get obvious raising.
The adhesion amount of the hydrophilic polyester resin on above-mentioned polyester staple fibers at least more than 0.1 % by weight, preferably 0.5 ~ 2 % by weight.If adhesion amount is lower than 0.1 % by weight, its hydrophilicity is not good enough, and soil release performance may not reach desirable effect yet.Polyester staple fibers also may be attached with sodium carboxymethylcellulose.
Polyester staple fibers is conventional polyester fiber or modified polyester fiber.
The anti-flap dirt of textiles of the present invention is more than 3 grades, and preferably more than 4 grades, water imbibition is below 1 second.
After JISL0217103 method home washings 20 times, the anti-flap dirt of this textiles is still more than 3 grades, and water imbibition is still below 1 second.
Carry out weaving formation grey cloth after selecting cotton short fiber and polyester staple fibers to carry out blending product formation blended yarn, again grey cloth is singed, destarch is concise, bleaching, mercerising, middle sizing, then functional topical finishing is carried out, concrete finishing technique is: put into following working fluid and pad, dry under the condition of temperature 100 ~ 150 DEG C again, then obtain textiles of the present invention carry out heat treatment under the condition of 150 DEG C ~ 200 DEG C after;
Working fluid is made up of following ingredients:
N-methylol dihydroxy ethylene urea 80 ~ 200g/L
Sodium carboxymethylcellulose 5 ~ 20g/L
Hydrophilic polyester resin 80 ~ 160g/L
Fluorescent whitening agent 0 ~ 10g/L
Bridging agent 0 ~ 30g/L
Bleeding agent 0 ~ 5g/L
All the other are water.
Fluorescent whitening agent is the derivative of Ben Bing Openmouthedness Zole derivatives or stilbene disulfonic acid, and bridging agent is polyurethane resin, and bleeding agent is fatty alcohol-polyoxyethylene ether.
Easy decontamination textile application of the present invention, on collar, coat-sleeve, can prevent dirt from infiltrating to fibrous inside, can be good at removing dirt under the effect of hydrophilic polyester.
Processing method of the present invention is simple, the dirty removal ability of the gained polyester-cotton textiles flap and hydrophilicity superior, improve washing resistance.
Detailed description of the invention
The following describes the assay method of indices of the present invention:
(1) water imbibition is tested according to JISL1097 method of dripping
(2) home washings is according to JISL0217103 method
(3) soil release performance is tested according to following method
A. the test specimens cloth of 12cm × more than 24cm is prepared
B. greasy dirt is got
C. greasepaint pen (short peak SH № 14; Pig hair; Capital of a country NAKASATO), rubber stopper (organosilicon, ASONE manufacture, No. 9) and greasy dirt (synthesis flap dirt);
D. use greasepaint pen to be evenly coated on rubber stopper by grease, adhesion weight is 0.0050 ± 0.0005(g/9 rubber stopper);
E. will smear uniform rubber stopper and be positioned over fabric face gently, and use hand fixed fabric, then parent pushes back and turns about 10 °, is transferred to by grease on fabric;
(every level repeats aforesaid operations 3 go back tos, N number=3)
F. the fabric staiing grease is positioned in the dryer of 40 DEG C and takes out after about 15 hours;
G. in the sink of full-automatic or 2 slot types, putting into the water that 24L temperature is 40 ± 2 DEG C, and 24g flower king high activity washing powder, putting into test film and load cloth after the pollution of weight 480g altogether, undertaken washing for 10 minutes by the strong condition of rinsing maching;
H.30 dewater second post rinse 2 minutes, repeatedly this operation 2 times;
I. do not twist dry taking-up test film, anhydrate by signature gently with filter paper, air dry under level;
J. the test film after washing is evaluated.
Below in conjunction with embodiment, the invention will be further described.
The resin used in following examples is as follows:
N-methylol dihydroxy ethylene urea (agent of form stable treatment, BASF Auxiliary Chemicals Co., Ltd.'s system)
Bleeding agent (fatty alcohol-polyoxyethylene ether finishing agent, Ming Cheng Co., Ltd. system)
Sodium carboxymethylcellulose A(F-907A, Japanese Di-ichi Kogyo Seiyaku Co., Ltd. system)
Sodium carboxymethylcellulose B(F-SB, Japanese Di-ichi Kogyo Seiyaku Co., Ltd. system)
Sodium carboxymethylcellulose C(F-AG, Japanese Di-ichi Kogyo Seiyaku Co., Ltd. system)
Sodium carboxymethylcellulose D(F-6HS9, Japanese Di-ichi Kogyo Seiyaku Co., Ltd. system)
Fluorescent whitening agent A(cotton fluorescent whitening agent, Hensel steps weaving Ran Hua Co., Ltd system)
Fluorescent whitening agent B(Fluorescent Brightener for Polyester Fiber, Hensel steps weaving Ran Hua Co., Ltd system)
NKGUARDSR-108(hydrophilic polyester finishing agent, solar corona Chemical Co., Ltd.)
Hydrophilic polyester A(hydrophilic polyester finishing agent, Rudoiph Chemical Co., Ltd. system)
Hydrophilic polyester B(hydrophilic polyester finishing agent, solar corona Chemical Co., Ltd.)
Bridging agent (polyurethane resin, capital thin,tough silk changes into Co., Ltd.'s system).
Embodiment 1:
Select ordinary polyester short fiber weight 30% and cotton short fiber weight 70% to carry out blending product and form blended yarn, carry out again weaving rear formation grey cloth, then grey cloth singed, destarch is concise, bleaching, mercerising, after middle sizing, adopt the working fluid of following composition to carry out functional topical finishing:
Working fluid is made up of following ingredients:
N-methylol dihydroxy ethylene urea 100g/L
Bleeding agent 0.5g/L
Sodium carboxymethylcellulose A10g/L
Hydrophilic polyester A120g/L
All the other are water;
Concrete finishing technique is: first the cloth after pre-treatment is put into working fluid and pad, heat treatment 2 minutes under the condition of temperature 130 DEG C again, carry out again obtaining easy decontamination textiles of the present invention after sizing in 1 minute arranges process under the condition of 170 DEG C, the cotton short fiber of gained textiles is attached with the grafting reactant formed by N-methylol dihydroxy ethylene urea and sodium carboxymethylcellulose of 2 % by weight, polyester staple fibers is attached with the hydrophilic polyester resin of 1.5 % by weight.
Embodiment 2:
Select modified dacron short fiber weight 50% and cotton short fiber weight 50% to carry out blending product and form blended yarn, carry out again weaving rear formation grey cloth, then grey cloth singed, destarch is concise, bleaching, mercerising, after middle sizing, adopt the working fluid of following composition to carry out functional topical finishing:
Working fluid is made up of following ingredients:
N-methylol dihydroxy ethylene urea 160g/L
Bleeding agent 0.5g/L
Sodium carboxymethylcellulose B10g/L
Bridging agent 10g/L
Hydrophilic polyester A120g/L
All the other are water;
Concrete finishing technique is: first the cloth after pre-treatment is put into working fluid and pad, heat treatment 2 minutes under the condition of temperature 130 DEG C again, carry out again obtaining easy decontamination textiles of the present invention after sizing in 1 minute arranges process under the condition of 170 DEG C, the cotton short fiber of gained textiles is attached with the grafting reactant formed by N-methylol dihydroxy ethylene urea and sodium carboxymethylcellulose of 1.5 % by weight, polyester staple fibers is attached with the hydrophilic polyester resin of 2 % by weight.
Embodiment 3:
Select ordinary polyester short fiber weight 60% and cotton short fiber weight 40% to carry out blending product and form blended yarn, weave rear formation grey cloth again, then grey cloth singed, destarch is concise, bleaching, mercerising, after middle sizing, adopt the working fluid of following composition to carry out functional topical finishing:
Working fluid is made up of following ingredients:
N-methylol dihydroxy ethylene urea 160g/L
Sodium carboxymethylcellulose C10g/L
Bridging agent 10g/L
Hydrophilic polyester B100g/L
All the other are water;
Concrete finishing technique is: first the cloth after pre-treatment is put into working fluid and pad, heat treatment 2 minutes under the condition of temperature 130 DEG C again, carry out again obtaining easy decontamination textiles of the present invention after sizing in 1 minute arranges process under the condition of 170 DEG C, the cotton short fiber of gained textiles is attached with the grafting reactant formed by N-methylol dihydroxy ethylene urea and sodium carboxymethylcellulose of 1 % by weight, polyester staple fibers is attached with the hydrophilic polyester resin of 0.1 % by weight.
Embodiment 4:
Select ordinary polyester short fiber weight 70% and cotton short fiber weight 30% to carry out blending product and form blended yarn, carry out again weaving rear formation grey cloth, again grey cloth singed, destarch is concise, bleaching, mercerising, after middle sizing, adopt the working fluid of following composition to carry out functional topical finishing:
Working fluid is made up of following ingredients:
N-methylol dihydroxy ethylene urea 160g/L
Bleeding agent 0.5g/L
Sodium carboxymethylcellulose D10g/L
Bridging agent 10g/L
Fluorescent whitening agent A5g/L
Fluorescent whitening agent B5g/L
Hydrophilic polyester A120g/L
All the other are water;
Concrete finishing technique is: first the cloth after pre-treatment is put into working fluid and pad, heat treatment 2 minutes under the condition of temperature 130 DEG C again, carry out again obtaining easy decontamination textiles of the present invention after sizing in 1 minute arranges process under the condition of 170 DEG C, the cotton short fiber of gained textiles is attached with the grafting reactant formed by N-methylol dihydroxy ethylene urea and sodium carboxymethylcellulose of 0.1 % by weight, polyester staple fibers is attached with the hydrophilic polyester resin of 0.5 % by weight.
Embodiment 5:
Select ordinary polyester short fiber weight 60% and cotton short fiber weight 40% to carry out blending product and form blended yarn, carry out again weaving rear formation grey cloth, then grey cloth singed, destarch is concise, bleaching, mercerising, after middle sizing, adopt the working fluid of following composition to carry out functional topical finishing:
Working fluid is made up of following ingredients:
N-methylol dihydroxy ethylene urea 160g/L
Bleeding agent 0.5g/L
Sodium carboxymethylcellulose A10g/L
Bridging agent 10g/L
Fluorescent whitening agent A5g/L
Fluorescent whitening agent B5g/L
Hydrophilic polyester A120g/L
All the other are water;
Concrete finishing technique is: first the cloth after pre-treatment is put into working fluid and pad, heat treatment 2 minutes under the condition of temperature 130 DEG C again, carry out again obtaining easy decontamination textiles of the present invention after sizing in 1 minute arranges process under the condition of 170 DEG C, the cotton short fiber of gained textiles is attached with the grafting reactant formed by N-methylol dihydroxy ethylene urea and sodium carboxymethylcellulose of 0.5 % by weight, polyester staple fibers is attached with the hydrophilic polyester resin of 1 % by weight.
Comparative example 1:
Select ordinary polyester short fiber weight 30% and cotton short fiber weight 70% to carry out blending product and form blended yarn, carry out again weaving rear formation grey cloth, then grey cloth singed, destarch is concise, bleaching, mercerising, after middle sizing, adopt the working fluid of following composition to carry out functional topical finishing:
Working fluid is made up of following ingredients:
N-methylol dihydroxy ethylene urea 100g/L
Bleeding agent 0.5g/L
NKGUARDSR-108100g/L
All the other are water;
Concrete finishing technique is: first the cloth after pre-treatment is put into working fluid and pad, heat treatment 2 minutes under the condition of temperature 130 DEG C again, carry out again obtaining easy decontamination textiles of the present invention after sizing in 1 minute arranges process under the condition of 170 DEG C, gained textiles polyester staple fibers is attached with the hydrophilic polyester resin of 1.5 % by weight.
Claims (5)
1. an easy decontamination textiles, it is characterized in that: this textiles formed by the polyester staple fibers of cotton short fiber and 70 ~ 10 % by weight of 30 ~ 90 % by weight, described cotton short fiber is at least attached with the grafting reactant of N-methylol dihydroxy ethylene urea and sodium carboxymethylcellulose, described polyester staple fibers is at least attached with hydrophilic polyester resin; And the anti-flap dirt of this textiles reaches more than 3 grades, water imbibition is below 1 second; After JISL0217103 method home washings 20 times, the anti-flap dirt of this textiles still more than 3 grades, water imbibition is still below 1 second.
2. easy decontamination textiles according to claim 1, is characterized in that: the weight of the grafting reactant of described N-methylol dihydroxy ethylene urea and sodium carboxymethylcellulose accounts for 0.1 ~ 2% of this textiles gross weight.
3. easy decontamination textiles according to claim 1, is characterized in that: the adhesion amount of described hydrophilic polyester resin is at least more than 0.1 % by weight.
4. easy decontamination textiles according to claim 1, is characterized in that: described polyester staple fibers is conventional polyester fiber or modified polyester fiber.
5. an easy decontamination textile application according to claim 1 is on the dirty clothes of the anti-flap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110436676.1A CN103174033B (en) | 2011-12-23 | 2011-12-23 | A kind of easily decontamination textiles and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110436676.1A CN103174033B (en) | 2011-12-23 | 2011-12-23 | A kind of easily decontamination textiles and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103174033A CN103174033A (en) | 2013-06-26 |
| CN103174033B true CN103174033B (en) | 2016-03-30 |
Family
ID=48634192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110436676.1A Expired - Fee Related CN103174033B (en) | 2011-12-23 | 2011-12-23 | A kind of easily decontamination textiles and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103174033B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818606B (en) * | 2014-01-30 | 2019-09-13 | 东丽纤维研究所(中国)有限公司 | A kind of waterproof textile |
| CN105603747B (en) * | 2016-02-26 | 2018-07-27 | 苏州三和开泰花线织造有限公司 | A kind of novel hydrophilic soil-releasing finishing agent and preparation method thereof |
| CN109082895B (en) * | 2018-05-02 | 2021-04-06 | 浙江梅盛实业股份有限公司 | Superfine fiber suede artificial leather and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1123349A (en) * | 1994-10-27 | 1996-05-29 | 冯栩 | Method for production of long lasting antibaterial, healthy and fragrant type fiber textiles |
| CN1448084A (en) * | 2002-04-04 | 2003-10-15 | 日清纺绩株式会社 | Method for preventing stitch crease of sewed product and sewed product processed with the same method |
| CN102041685A (en) * | 2010-11-19 | 2011-05-04 | 鲁泰纺织股份有限公司 | Finishing method of fiber product free of cleaning by detergent |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5615458A (en) * | 1979-07-19 | 1981-02-14 | Asahi Chemical Ind | Absorbable nonwoven fabric |
| JP3230710B2 (en) * | 1993-05-11 | 2001-11-19 | 東洋紡績株式会社 | Water and oil repellent fiber structure |
-
2011
- 2011-12-23 CN CN201110436676.1A patent/CN103174033B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1123349A (en) * | 1994-10-27 | 1996-05-29 | 冯栩 | Method for production of long lasting antibaterial, healthy and fragrant type fiber textiles |
| CN1448084A (en) * | 2002-04-04 | 2003-10-15 | 日清纺绩株式会社 | Method for preventing stitch crease of sewed product and sewed product processed with the same method |
| CN102041685A (en) * | 2010-11-19 | 2011-05-04 | 鲁泰纺织股份有限公司 | Finishing method of fiber product free of cleaning by detergent |
Non-Patent Citations (1)
| Title |
|---|
| 涤棉织物免烫易去污整理;高丽贤等;《印染》;20090715(第14期);第32-34页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103174033A (en) | 2013-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102561040B (en) | New anti-fluffing and anti-pilling technology for polyester-cotton fabric under special standards | |
| JP6241620B2 (en) | Process for improving yarn weavability | |
| CN102634988B (en) | Process for dyeing and finishing cuprammonuium fabric | |
| CN106222840A (en) | Ramee and air-conditioning fiber, tencel, polyester fiber blending adjustable fabric and preparation method thereof | |
| CN101200845A (en) | Processing method for cotton/hemp blended knitted fabric | |
| CN101481880B (en) | Production method of nostalgic ecological cotton, hemp and blended fabric thereof | |
| CN101838929A (en) | Method for processing multifunctional pure cotton shirt fabric | |
| CN103046382A (en) | Waterproof and oilproof soil-release fabric and production method thereof | |
| CN110079998A (en) | A kind of waterproof fabrics and preparation method thereof | |
| CN103174033B (en) | A kind of easily decontamination textiles and application thereof | |
| WO2008098420A1 (en) | Process for preparing multifunctional moisture management textiles | |
| HK1210238A1 (en) | Treatment of fibers for improved dyeability | |
| KR20070092602A (en) | Antifouling fiber structure with wick | |
| CN114934396A (en) | Cloth printing and dyeing process | |
| DE102017115765A1 (en) | Process for treating textiles and washing machine | |
| CN110438635A (en) | A kind of streamlined high added value of stacking innervation is knitted fabric and preparation method thereof | |
| KR101170206B1 (en) | Complex Agent For Wool Containing Textiles And Finishing Method Using Thereby | |
| JP2006152508A (en) | Antifouling fiber structure and processing method thereof | |
| CN111733594A (en) | Preparation method of moisture-absorbing quick-drying antibacterial down-proof soil-release fabric | |
| JP2004360163A (en) | Towel cloth | |
| US20060123560A1 (en) | Textile treatment agent | |
| CN103184688B (en) | A kind of antifouling textile product and application thereof | |
| JP5385637B2 (en) | Woven knitted fabrics and textile products with excellent antifouling properties and water-absorbing properties | |
| CN117400600A (en) | An elastic, high-strength, high-wear-resistant antibacterial fabric and its preparation method | |
| CN108998965A (en) | A kind of sandwich seat-cover fabric and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190214 Address after: Japan Tokyo central Nihonbashi Muromachi 1-1-2 Patentee after: TORAY INDUSTRIES, Inc. Address before: 226009 No. 58 Xin Kai Nan Road, Nantong economic and Technological Development Zone, Jiangsu Patentee before: TORAY FIBERS & TEXTILES RESEARCH LABORATORIES (CHINA) Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 |