RU2019110228A - Спряденные из расплава мультифиламенты на основе термопластичного полиуретана, их изготовление и применение - Google Patents
Спряденные из расплава мультифиламенты на основе термопластичного полиуретана, их изготовление и применение Download PDFInfo
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- RU2019110228A RU2019110228A RU2019110228A RU2019110228A RU2019110228A RU 2019110228 A RU2019110228 A RU 2019110228A RU 2019110228 A RU2019110228 A RU 2019110228A RU 2019110228 A RU2019110228 A RU 2019110228A RU 2019110228 A RU2019110228 A RU 2019110228A
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- Prior art keywords
- isocyanate
- thermoplastic polyurethane
- component
- range
- melt
- Prior art date
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- 239000004433 Thermoplastic polyurethane Substances 0.000 title claims 8
- 229920002803 thermoplastic polyurethane Polymers 0.000 title claims 8
- 238000004519 manufacturing process Methods 0.000 title claims 3
- 229920005862 polyol Polymers 0.000 claims 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 4
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims 4
- 150000003077 polyols Chemical class 0.000 claims 4
- 239000004753 textile Substances 0.000 claims 3
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims 2
- 239000004970 Chain extender Substances 0.000 claims 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims 2
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims 2
- 238000007259 addition reaction Methods 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 2
- 125000002947 alkylene group Chemical group 0.000 claims 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 2
- 239000001569 carbon dioxide Substances 0.000 claims 2
- -1 carbonate polyol Chemical class 0.000 claims 2
- 239000003054 catalyst Substances 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 125000005442 diisocyanate group Chemical group 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000008188 pellet Substances 0.000 claims 2
- 229920000570 polyether Polymers 0.000 claims 2
- 239000007858 starting material Substances 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 229940008841 1,6-hexamethylene diisocyanate Drugs 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- KORSJDCBLAPZEQ-UHFFFAOYSA-N dicyclohexylmethane-4,4'-diisocyanate Chemical compound C1CC(N=C=O)CCC1CC1CCC(N=C=O)CC1 KORSJDCBLAPZEQ-UHFFFAOYSA-N 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims 1
- 230000000399 orthopedic effect Effects 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 238000009987 spinning Methods 0.000 claims 1
- 238000003892 spreading Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/44—Polycarbonates
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4825—Polyethers containing two hydroxy groups
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/24—Catalysts containing metal compounds of tin
- C08G18/244—Catalysts containing metal compounds of tin tin salts of carboxylic acids
- C08G18/246—Catalysts containing metal compounds of tin tin salts of carboxylic acids containing also tin-carbon bonds
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/02—Preparation of spinning solutions
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/10—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyurethanes
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2501/00—Wearing apparel
- D10B2501/02—Underwear
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2509/00—Medical; Hygiene
- D10B2509/02—Bandages, dressings or absorbent pads
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Artificial Filaments (AREA)
Claims (33)
1. Спрядённые из расплава мультифиламенты на основе термопластичного полиуретана, полученного по реакции:
A) по меньшей мере одного органического диизоцианата,
B) по меньшей мере одного полиола со среднечисленной молекулярной массой Mn в диапазоне от ≥500 до ≤5000 г/моль и по меньшей мере двумя реакционноспособными по отношению к изоцианатам группами,
С) по меньшей мере одного удлинителя цепей с молекулярной массой в диапазоне от ≥60 до ≤490 г/моль и двумя реакционно-способными по отношению к изоцианатам группами,
и
D) при необходимости монофункционального агента обрыва цепи, содержащего реакционноспособную по отношению к изоцианатам группу,
E) при необходимости катализаторов,
F) при необходимости вспомогательных веществ и/или добавок,
причем компонент B) содержит:
B1) по меньшей мере один полиэфиркарбонатполиол, получаемый по реакции присоединения диоксида углерода и алкиленоксидов к H-функциональным исходным соединениям,
B2) от 0 до 70 % масс. (в пересчете на компонент В) по меньшей мере одного или нескольких полиолов, отличающихся от B1),
и причем молярное отношение содержащихся в компоненте A) изо-цианатных групп к суммарному количеству реакционноспособных по отношению к изоцианатам групп, содержащихся в компонентах B), C) и при необходимости D), находится в диапазоне от ≥0,9:1 до ≤1,2:1.
2. Спрядённые из расплава мультифиламенты по п. 1 на основе термопластичного полиуретана, полученного по реакции:
А) по меньшей мере одного органического диизоцианата, выбранного из группы, включающей 4,4'-метилендифенилдиизоцианат (4,4'-МДИ), 1,6-гексаметилендиизоцианат и 4,4'-диизоцианато-дициклогексилметан (гидрированный 4,4'-МДИ),
В) по меньшей мере одного полиола со среднечисленной моле-кулярной массой Mn в диапазоне от ≥1000 до ≤3000 г/моль и среднечисленной функциональностью от 1,9 до 2,1,
С) по меньшей мере одного удлинителя цепей с молекулярной массой в диапазоне от ≥60 до ≤300 г/моль и двумя реакционно-способными по отношению к изоцианатам группами
и
D) при необходимости монофункционального агента обрыва цепи, содержащего реакционноспособную по отношению к изоцианатам группу,
E) при необходимости катализаторов,
F) при необходимости вспомогательных веществ и/или добавок,
причем компонент B) содержит:
B1) по меньшей мере один полиэфиркарбонатполиол, получаемый по реакции присоединения диоксида углерода и пропиленоксида или смеси пропиленоксида с этиленоксидом (до 30 % масс. этиленоксида в пересчете на смесь алкиленоксидов) к H-функциональным исходным соединениям,
B2) от 0 до 70 % масс. (в пересчете на компонент В) по меньшей мере одного или нескольких полиолов, отличающихся от B1),
и причем молярное отношение содержащихся в компоненте A) изоцианатных групп к суммарному количеству реакционноспособных по отношению к изоцианатам групп, содержащихся в компонентах B), C) и при необходимости D), находится в диапазоне от ≥0,9:1 до ≤1,2:1.
3. Способ изготовления спрядённых из расплава мультифиламентов по п. 1 или 2, который включает следующие стадии:
i) сушку термопластичного полиуретана по п. 1 или 2 до остаточного влагосодержания менее 0,02 % масс.,
ii) загрузку сухого термопластичного полиуретана в виде гранул через загрузочную воронку (1) в экструдер (2), в котором происходит плавление гранул термопластичного полиуретана,
iii) перемещение расплавленного термопластичного полиуретана в прядильную головку (4), снабженную распределительным диском и многоканальным мундштуком, имеющим фильеры,
iv) формование элементарных нитей при пропускании расплавленного термопластичного полиуретана через фильеры многоканального мундштука,
v) охлаждение и обусловленное этим затвердевание элементарных нитей,
vi) комбинирование элементарных нитей в мультифиламент,
vii) намотку мультифиламента на вставленную в мотальное устройство (9) катушку.
4. Применение спрядённых из расплава мультифиламентов по п. 1 или 2 для производства технических тканей и текстильных изделий, в частности, носков, чулок, подобных медицинскому бандажу компрессионных текстильных изделий, медицинских чулочно-носочных изделий, ортопедических эластичных бинтов, спортивных текстильных изделий и нижнего белья.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16188112.3 | 2016-09-09 | ||
| EP16188112 | 2016-09-09 | ||
| PCT/EP2017/072657 WO2018046699A1 (en) | 2016-09-09 | 2017-09-08 | Melt spun multifilaments based on thermoplastic polyurethane, their production and use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2019110228A true RU2019110228A (ru) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2019110228A RU2019110228A (ru) | 2016-09-09 | 2017-09-08 | Спряденные из расплава мультифиламенты на основе термопластичного полиуретана, их изготовление и применение |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11346021B2 (ru) |
| EP (1) | EP3510189B1 (ru) |
| CN (1) | CN109642348B (ru) |
| RU (1) | RU2019110228A (ru) |
| TW (1) | TWI758322B (ru) |
| WO (1) | WO2018046699A1 (ru) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018146192A1 (en) * | 2017-02-10 | 2018-08-16 | Basf Se | Process for producing elastic fiber, process for producing elastic fiber article, elastic fiber and elastic fiber article |
| CN109853071A (zh) * | 2018-12-27 | 2019-06-07 | 无锡金通高纤股份有限公司 | 一种热塑性聚氨酯单丝的制备方法 |
| CN111575817A (zh) * | 2019-02-19 | 2020-08-25 | 海宁新高纤维有限公司 | 一种热塑性聚氨酯纤维的制造方法 |
| WO2021262845A1 (en) * | 2020-06-24 | 2021-12-30 | Saudi Aramco Technologies Company | Polyol compositions and methods |
| EP4212654A4 (en) * | 2020-09-11 | 2024-04-10 | Asahi Kasei Kabushiki Kaisha | Polyurethane elastic fiber, gather member containing same, and sanitary material |
| WO2022269512A1 (en) | 2021-06-23 | 2022-12-29 | Saudi Aramco Technologies Company | Polyol compositions and methods |
| CN113480140A (zh) * | 2021-07-27 | 2021-10-08 | 成都光明光电股份有限公司 | 光学玻璃熟料的制造装置及制造方法 |
| CN115894844B (zh) * | 2022-11-02 | 2024-12-17 | 河北邦泰氨纶科技有限公司 | 一种自消光热塑性聚氨酯弹性体及其制备方法与应用 |
| TWI901160B (zh) * | 2024-05-31 | 2025-10-11 | 冠瑞國際實業有限公司 | 無汙染琥珀之紗線製造方法 |
| EP4663677A1 (de) | 2024-06-13 | 2025-12-17 | Covestro Deutschland AG | Verfahren zur herstellung eines polyurethan-basierten elastomers |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1292301A (en) | 1968-11-06 | 1972-10-11 | Monsanto Co | A helically crimped bicomponent polyamidepolyurethane filament |
| GB1393801A (en) | 1971-04-01 | 1975-05-14 | Monsanto Co | Helically crimped bicomponent yarn and garment made therefrom |
| DE2901774A1 (de) | 1979-01-18 | 1980-07-24 | Elastogran Gmbh | Rieselfaehiges, mikrobenbestaendiges farbstoff- und/oder hilfsmittelkonzentrat auf basis eines polyurethan-elastomeren und verfahren zu seiner herstellung |
| GB8528071D0 (en) | 1985-11-14 | 1985-12-18 | Shell Int Research | Polycarbonates |
| KR0163798B1 (ko) | 1991-07-03 | 1999-01-15 | 나가따 마사오 | 열가성 폴리우레탄 탄성체, 그의 제조 방법, 그의 제조 장치 및 그로부터 제조한 탄성 섬유 |
| DE4301355A1 (de) * | 1993-01-20 | 1994-07-21 | Basf Ag | Klebfreie, hochelastische mono- und multifile Polyurethan-Elastomerfäden, Verfahren zu ihrer Herstellung und ihre Verwendung sowie teilvernetzte thermoplastische Polyurethane hierfür |
| JPH0848740A (ja) * | 1994-08-03 | 1996-02-20 | Nisshinbo Ind Inc | ポリウレタン |
| TW389797B (en) | 1996-06-03 | 2000-05-11 | Kanebo Ltd | Polyurethane elastic yarn and preparation thereof and covering yarn of using said elastic yarn as core |
| JP4132244B2 (ja) | 1998-07-06 | 2008-08-13 | 株式会社クラレ | 熱可塑性ポリウレタンからなるポリウレタン弾性繊維およびその製造方法 |
| US7977501B2 (en) | 2006-07-24 | 2011-07-12 | Bayer Materialscience Llc | Polyether carbonate polyols made via double metal cyanide (DMC) catalysis |
| KR101460381B1 (ko) | 2007-01-30 | 2014-11-12 | 바스프 에스이 | 폴리에테르 카르보네이트 폴리올의 제조 방법 |
| DE102012218848A1 (de) | 2012-10-16 | 2014-04-17 | Bayer Materialscience Ag | Herstellung und Verwendung neuer thermoplastischer Polyurethan-Elastomere auf Basis von Polyethercarbonatpolyolen |
| DE102012218846A1 (de) | 2012-10-16 | 2014-04-17 | Bayer Materialscience Ag | Herstellung und Verwendung neuer thermoplastischer Polyurethan-Elastomere auf Basis von Polyethercarbonatpolyolen |
| KR102025074B1 (ko) * | 2012-12-26 | 2019-09-25 | 미쯔비시 케미컬 주식회사 | 폴리카보네이트디올 및 그것을 사용한 폴리우레탄 |
-
2017
- 2017-09-07 TW TW106130570A patent/TWI758322B/zh not_active IP Right Cessation
- 2017-09-08 RU RU2019110228A patent/RU2019110228A/ru not_active Application Discontinuation
- 2017-09-08 CN CN201780055015.XA patent/CN109642348B/zh not_active Expired - Fee Related
- 2017-09-08 WO PCT/EP2017/072657 patent/WO2018046699A1/en not_active Ceased
- 2017-09-08 US US16/330,484 patent/US11346021B2/en active Active
- 2017-09-08 EP EP17768066.7A patent/EP3510189B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20190226123A1 (en) | 2019-07-25 |
| EP3510189A1 (en) | 2019-07-17 |
| TWI758322B (zh) | 2022-03-21 |
| CN109642348B (zh) | 2022-07-05 |
| WO2018046699A1 (en) | 2018-03-15 |
| TW201819448A (zh) | 2018-06-01 |
| CN109642348A (zh) | 2019-04-16 |
| EP3510189B1 (en) | 2020-07-15 |
| US11346021B2 (en) | 2022-05-31 |
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