CN113166387A - 阳离子可染聚酯组合物及其制备方法 - Google Patents
阳离子可染聚酯组合物及其制备方法 Download PDFInfo
- Publication number
- CN113166387A CN113166387A CN202080007054.4A CN202080007054A CN113166387A CN 113166387 A CN113166387 A CN 113166387A CN 202080007054 A CN202080007054 A CN 202080007054A CN 113166387 A CN113166387 A CN 113166387A
- Authority
- CN
- China
- Prior art keywords
- polyester composition
- formula
- sulfonate
- cationic dyeable
- ion
- 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.)
- Granted
Links
- 229920000728 polyester Polymers 0.000 title claims abstract description 121
- 239000000203 mixture Substances 0.000 title claims abstract description 82
- 125000002091 cationic group Chemical group 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims description 11
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical group CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims abstract description 18
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 claims abstract description 17
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 35
- 239000011593 sulfur Substances 0.000 claims description 35
- 229910052717 sulfur Inorganic materials 0.000 claims description 35
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 33
- 238000006116 polymerization reaction Methods 0.000 claims description 15
- 238000005886 esterification reaction Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 12
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 8
- 125000003118 aryl group Chemical group 0.000 claims description 8
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical group COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 claims description 8
- 150000004996 alkyl benzenes Chemical group 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 150000002500 ions Chemical class 0.000 claims description 7
- 229910001416 lithium ion Inorganic materials 0.000 claims description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 7
- 229910001415 sodium ion Inorganic materials 0.000 claims description 7
- 230000032050 esterification Effects 0.000 claims description 6
- UKQJDWBNQNAJHB-UHFFFAOYSA-N 2-hydroxyethyl formate Chemical group OCCOC=O UKQJDWBNQNAJHB-UHFFFAOYSA-N 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical group CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Chemical group CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 claims description 4
- 125000004185 ester group Chemical group 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000004043 dyeing Methods 0.000 abstract description 18
- 230000000704 physical effect Effects 0.000 abstract description 16
- 150000001768 cations Chemical class 0.000 abstract description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 33
- 239000000835 fiber Substances 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 8
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 8
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 150000008054 sulfonate salts Chemical class 0.000 description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 6
- 150000002148 esters Chemical group 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- KQHKITXZJDOIOD-UHFFFAOYSA-M sodium;3-sulfobenzoate Chemical compound [Na+].OS(=O)(=O)C1=CC=CC(C([O-])=O)=C1 KQHKITXZJDOIOD-UHFFFAOYSA-M 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 229960004063 propylene glycol Drugs 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- YZTJKOLMWJNVFH-UHFFFAOYSA-N 2-sulfobenzene-1,3-dicarboxylic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1S(O)(=O)=O YZTJKOLMWJNVFH-UHFFFAOYSA-N 0.000 description 2
- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
- 150000002009 diols Chemical class 0.000 description 2
- AAQZFYWLAZKKMP-UHFFFAOYSA-M lithium;3-carboxybenzenesulfonate Chemical compound [Li+].OC(=O)C1=CC=CC(S([O-])(=O)=O)=C1 AAQZFYWLAZKKMP-UHFFFAOYSA-M 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002074 melt spinning Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002685 polymerization catalyst Substances 0.000 description 2
- JMCGARBKIAJZLC-UHFFFAOYSA-M potassium;2-sulfobenzoate Chemical compound [K+].OC(=O)C1=CC=CC=C1S([O-])(=O)=O JMCGARBKIAJZLC-UHFFFAOYSA-M 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- HFPGULMERUXXDW-UHFFFAOYSA-M sodium;2-carboxybenzenesulfonate Chemical compound [Na+].OS(=O)(=O)C1=CC=CC=C1C([O-])=O HFPGULMERUXXDW-UHFFFAOYSA-M 0.000 description 2
- NUERUBQHXIQIOB-UHFFFAOYSA-M sodium;4-sulfobenzoate Chemical compound [Na+].OS(=O)(=O)C1=CC=C(C([O-])=O)C=C1 NUERUBQHXIQIOB-UHFFFAOYSA-M 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 229940043375 1,5-pentanediol Drugs 0.000 description 1
- LNETULKMXZVUST-UHFFFAOYSA-N 1-naphthoic acid Chemical compound C1=CC=C2C(C(=O)O)=CC=CC2=C1 LNETULKMXZVUST-UHFFFAOYSA-N 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229940058905 antimony compound for treatment of leishmaniasis and trypanosomiasis Drugs 0.000 description 1
- 150000001463 antimony compounds Chemical class 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- BMRWNKZVCUKKSR-UHFFFAOYSA-N butane-1,2-diol Chemical compound CCC(O)CO BMRWNKZVCUKKSR-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- VNGOYPQMJFJDLV-UHFFFAOYSA-N dimethyl benzene-1,3-dicarboxylate Chemical compound COC(=O)C1=CC=CC(C(=O)OC)=C1 VNGOYPQMJFJDLV-UHFFFAOYSA-N 0.000 description 1
- OVPXRLUTUWRYEY-UHFFFAOYSA-N dimethyl naphthalene-1,8-dicarboxylate Chemical compound C1=CC(C(=O)OC)=C2C(C(=O)OC)=CC=CC2=C1 OVPXRLUTUWRYEY-UHFFFAOYSA-N 0.000 description 1
- FBSAITBEAPNWJG-UHFFFAOYSA-N dimethyl phthalate Natural products CC(=O)OC1=CC=CC=C1OC(C)=O FBSAITBEAPNWJG-UHFFFAOYSA-N 0.000 description 1
- 229960001826 dimethylphthalate Drugs 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 150000002291 germanium compounds Chemical class 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 229940117969 neopentyl glycol Drugs 0.000 description 1
- WCVRQHFDJLLWFE-UHFFFAOYSA-N pentane-1,2-diol Chemical compound CCCC(O)CO WCVRQHFDJLLWFE-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000004714 phosphonium salts Chemical class 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/688—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
- C08G63/86—Germanium, antimony, or compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
本申请公开了一种阳离子可染聚酯组合物及其制备方法。所述阳离子可染聚酯组合物主要由芳香族二元羧酸单元和脂肪族二元醇单元构成，其中含有末端封锁磺酸盐基团。该阳离子可染聚酯组合物的物性良好，染色性优良，且通过控制阳离子染料可染成分的添加时机，使得聚酯组合物中水溶性低聚物的含量低，聚酯组合物的染色稳定性及物性好。
Description
PCT国内申请，说明书已公开。
Claims (6)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910210439X | 2019-03-20 | ||
| CN201910210439 | 2019-03-20 | ||
| PCT/CN2020/080084 WO2020187278A1 (zh) | 2019-03-20 | 2020-03-19 | 阳离子可染聚酯组合物及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113166387A true CN113166387A (zh) | 2021-07-23 |
| CN113166387B CN113166387B (zh) | 2023-04-18 |
Family
ID=72518988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080007054.4A Active CN113166387B (zh) | 2019-03-20 | 2020-03-19 | 阳离子可染聚酯组合物及其制备方法 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113166387B (zh) |
| WO (1) | WO2020187278A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115124819A (zh) * | 2021-03-24 | 2022-09-30 | 东丽纤维研究所（中国）有限公司 | 阳离子可染聚酯组合物及其制备方法 |
| CN115651176A (zh) * | 2022-09-27 | 2023-01-31 | 桐昆集团股份有限公司 | 一种阳离子常压可染生物基共聚酯及其制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5637398A (en) * | 1990-11-26 | 1997-06-10 | Toyo Boseki Kabushiki Kaisha | Polyester fiber |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4721580A (en) * | 1987-01-07 | 1988-01-26 | The Procter & Gamble Company | Anionic end-capped oligomeric esters as soil release agents in detergent compositions |
| US4877896A (en) * | 1987-10-05 | 1989-10-31 | The Procter & Gamble Company | Sulfoaroyl end-capped ester of oligomers suitable as soil-release agents in detergent compositions and fabric-conditioner articles |
| US4968451A (en) * | 1988-08-26 | 1990-11-06 | The Procter & Gamble Company | Soil release agents having allyl-derived sulfonated end caps |
| KR100841175B1 (ko) * | 2007-05-02 | 2008-06-24 | 주식회사 효성 | 상압 카치온 염료 가염성 코폴리에스터 중합물, 그 제조 방법 및 이를 이용한 상압 카치온 염료 가염성 코폴리에스터 섬유 |
| CN102276814B (zh) * | 2010-06-10 | 2015-08-19 | 东丽纤维研究所（中国）有限公司 | 常压阳离子染料可染聚酯及其生产方法和用途 |
| CN107474231A (zh) * | 2016-06-07 | 2017-12-15 | 东丽纤维研究所（中国）有限公司 | 一种常压阳离子染料可染聚酯及其生产方法和用途 |
-
2020
- 2020-03-19 WO PCT/CN2020/080084 patent/WO2020187278A1/zh active Application Filing
- 2020-03-19 CN CN202080007054.4A patent/CN113166387B/zh active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5637398A (en) * | 1990-11-26 | 1997-06-10 | Toyo Boseki Kabushiki Kaisha | Polyester fiber |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020187278A1 (zh) | 2020-09-24 |
| CN113166387B (zh) | 2023-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101739402B1 (ko) | 코폴리에스테르, 그 제조방법 및 용도 | |
| KR101224789B1 (ko) | 상압 양이온 가염 폴리에스테르, 그 섬유 제품 및 그 제조방법 | |
| US2744087A (en) | Polyester from terephthalic acid, ethylene glycol and polyethylene glycol | |
| CN113166387B (zh) | 阳离子可染聚酯组合物及其制备方法 | |
| CN111718479B (zh) | 一种阳离子可染聚酯组合物及其制备方法 | |
| KR100499718B1 (ko) | 개질 폴리에스테르 및 그 연속 제조 방법 | |
| JP4726315B2 (ja) | 常圧カチオン可染ポリエステル及びその連続製造方法 | |
| CN115362210B (zh) | 阳离子可染聚酯组合物及其制备方法和应用 | |
| WO2012027885A1 (zh) | 由带侧链的脂肪族二元醇和间苯二元酸二元酯－5－磺酸钠或钾改性的共聚酯及其纤维的制备方法 | |
| JP3524480B2 (ja) | 改質ポリエステル及びその連続製造方法 | |
| JPH0563506B2 (zh) | ||
| CN113801309A (zh) | 耐水解高强度阳离子可染聚酯组合物及其制备方法和应用 | |
| CN114573800A (zh) | 阳离子可染聚酯组合物及其制备方法和应用 | |
| TWI782605B (zh) | 用於製備陽離子染料-聚對苯二甲酸乙二酯的聚酯樹脂及包含其的陽離子染料-聚對苯二甲酸乙二酯複合樹脂 | |
| CN115124819A (zh) | 阳离子可染聚酯组合物及其制备方法 | |
| CN114516951A (zh) | 低温阳离子可染聚酯组合物及其制备方法和应用 | |
| CN118325053A (zh) | 阳离子可染聚酯组合物及其制备方法和应用 | |
| KR930007825B1 (ko) | 염색성이 개량된 폴리에스테르섬유의 제조방법 | |
| EP0544032A1 (en) | Polyester block copolymer and elastic yarn composed thereof | |
| KR100313364B1 (ko) | 폴리에스테르부분연신사및그제조방법 | |
| JP2005273043A (ja) | 難燃性カチオン可染ポリエステル繊維 | |
| KR930011325B1 (ko) | 염색이 용이한 폴리에스테르 섬유의 제조방법 | |
| CN115746280A (zh) | 一种水溶性聚酯及其高固含率溶液的制备方法 | |
| CN116836376A (zh) | 抗紫外线低温染色阳离子可染聚酯组合物及其制备方法和应用 | |
| KR100300914B1 (ko) | 고속방사용 폴리에스테르 부분연신사의 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231226 Address after: 226009 No. 58 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee after: TORAY FIBERS (NANTONG) Co.,Ltd. Address before: 226009 No. 58 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee before: TORAY FIBERS & TEXTILES RESEARCH LABORATORIES (CHINA) Co.,Ltd. |
|
| TR01 | Transfer of patent right |