KR20050087972A - 섬유 형상기억 소재용 실리콘함유 폴리우레탄의 제조방법 - Google Patents
섬유 형상기억 소재용 실리콘함유 폴리우레탄의 제조방법 Download PDFInfo
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- KR20050087972A KR20050087972A KR1020040013749A KR20040013749A KR20050087972A KR 20050087972 A KR20050087972 A KR 20050087972A KR 1020040013749 A KR1020040013749 A KR 1020040013749A KR 20040013749 A KR20040013749 A KR 20040013749A KR 20050087972 A KR20050087972 A KR 20050087972A
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- South Korea
- Prior art keywords
- fiber
- silicone
- containing polyurethane
- formula
- silanol
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- 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
- C08G18/61—Polysiloxanes
-
- 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
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
-
- 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
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/778—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur silicon
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
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- 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)
- Polyurethanes Or Polyureas (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
Description
Claims (8)
- 섬유 형상기억 소재용 실리콘함유 폴리우레탄의 제조방법에 있어서,(A) 하기의 화학식 1로부터 선택되는 하나 이상의 폴리이소시아네이트에 하기의 화학식 2로부터 하나 이상 선택되는 실란올을 촉매존재 하에서 반응시켜 프리폴리머를 제조하는 단계;(B) 상기 단계에서 제조된 프리폴리머를 유기 용매에 용해한 후 사슬연장제를 투입하여 반응시키는 단계;(C) 반응이 완료된 후 건조, 탈이온수에의 침전, 여과 및 건조 단계를 거치는 것을 특징으로 하는 섬유 형상기억 소재용 실리콘함유 폴리우레탄의 제조방법.[화학식 1][화학식 2][상기 화학식의 R1은 알킬, 시클로알킬, 또는 방향족기로부터 선택되며, R2는 알킬, 알케닐, 시클로알킬, 아릴, 아랄킬기로부터 선택되며, n은 1 내지 30의 범위의 정수이다.]
- 제 1항에 있어서,(A) 단계에서 사용되는 실란올과 폴리이소시아네이트의 비율은 실란올 대비 폴리이소시아네이트 10 내지 50 중량%인 것을 특징으로 하는 섬유 형상기억 소재용 실리콘함유 폴리우레탄의 제조방법.
- 제 2항에 있어서,(B) 단계에서 첨가되는 사슬연장제의 양은 (A) 단계에서 실란올 기준으로 0.5 내지 7 중량%로 사용하는 것을 특징으로 하는 섬유 형상기억 소재용 실리콘함유 폴리우레탄의 제조방법.
- 제 3항에 있어서, 화학식 1로부터 선택되는 하나 이상의 폴리이소시아네이트가 2,4'-또는 4,4'-디페닐메탄디폴리이소시아네이트인 것을 특징으로 하는 섬유 형상기억 소재용 실리콘함유 폴리우레탄의 제조방법.
- 제 4항에 있어서,R2가 메틸, 에틸, 프로필, 페닐기 인 것을 특징으로 하는 섬유 형상기억 소재용 실리콘함유 폴리우레탄의 제조방법.
- 제 5항에 있어서,사용하는 실란올의 평균분자량은 1000 내지 1500인 것을 특징으로 하는 섬유 형상기억 소재용 실리콘함유 폴리우레탄의 제조방법.
- 제 6·항에 있어서, (B) 단계에서 사용하는 사슬연장제는 1,4-부탄디올인 것을 특징으로 하는 섬유 형상기억 소재용 실리콘함유 폴리우레탄의 제조방법.
- 제 1항 내지 제7항의 방법에 따라 제조된 섬유 형상기억 소재용 실리콘함유 폴리우레탄을 셀룰로오스계 섬유에 침지 후 자외선에 의한 광가교 반응시키는 것을 특징으로 하는 형상기억섬유의 제조방법.
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KR1020040013749A KR100560992B1 (ko) | 2004-02-28 | 2004-02-28 | 섬유 형상기억 소재용 실리콘함유 폴리우레탄의 제조방법 |
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KR1020040013749A KR100560992B1 (ko) | 2004-02-28 | 2004-02-28 | 섬유 형상기억 소재용 실리콘함유 폴리우레탄의 제조방법 |
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KR20050087972A true KR20050087972A (ko) | 2005-09-01 |
KR100560992B1 KR100560992B1 (ko) | 2006-03-17 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102408539A (zh) * | 2011-10-24 | 2012-04-11 | 哈尔滨工业大学 | 一种形状记忆聚氨酯及其制备方法 |
KR20160091656A (ko) * | 2015-01-26 | 2016-08-03 | 한양대학교 산학협력단 | 온도 구배에 의해 구동되는 회전형 구동기 및 이를 이용한 에너지 하베스팅 장치 |
CN110078887A (zh) * | 2019-04-29 | 2019-08-02 | 镇江利德尔复合材料有限公司 | 一种有机硅改性聚氨酯形状记忆材料的制备方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20240007401A (ko) | 2022-07-08 | 2024-01-16 | 동아대학교 산학협력단 | 바이오매스를 이용한 형상기억 폴리우레탄의 제조방법 |
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- 2004-02-28 KR KR1020040013749A patent/KR100560992B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102408539A (zh) * | 2011-10-24 | 2012-04-11 | 哈尔滨工业大学 | 一种形状记忆聚氨酯及其制备方法 |
KR20160091656A (ko) * | 2015-01-26 | 2016-08-03 | 한양대학교 산학협력단 | 온도 구배에 의해 구동되는 회전형 구동기 및 이를 이용한 에너지 하베스팅 장치 |
CN110078887A (zh) * | 2019-04-29 | 2019-08-02 | 镇江利德尔复合材料有限公司 | 一种有机硅改性聚氨酯形状记忆材料的制备方法 |
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