KR950026898A - 다공성 폴리우레탄 시트 - Google Patents

다공성 폴리우레탄 시트 Download PDF

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KR950026898A
KR950026898A KR1019950006395A KR19950006395A KR950026898A KR 950026898 A KR950026898 A KR 950026898A KR 1019950006395 A KR1019950006395 A KR 1019950006395A KR 19950006395 A KR19950006395 A KR 19950006395A KR 950026898 A KR950026898 A KR 950026898A
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아키노부 미조구치
신지 나카니시
도시유키 아카사와
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이즈미 마사노리
구라레 캄파니 리미티드
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Abstract

본 발명은 폴리카보네이트로부터의 반복 단위, 디에틸렌 글리콜계 폴리에스테르로부터의 반복 단위 및 테트라메틸렌 글리콘계 폴리에스테르로부터의 반복 단위의 연질 세그먼트 성분과 방향족 디이소시아네이트와 에틸렌 글리콘의 경질 세그먼트 성분을 포함하는 폴리우레탄을 습윤 응고시켜 수득한 다공성 시트에 관한 것이다. 폴리우레탄을 습윤 응고성과 같은 가공성이 탁월하고 수득한 다공성 시트는 내구성과 유연성, 특히 저온에서의 유연성이 우수하며 가죽과 유사한 시트로 사용하기 적합하다.

Description

다공성 폴리우레탄 시트
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 동일하거나 상이한 연질 세그먼트 내에 일반식(I)의 반복 단위, 일반식(II)의 반복 단위 및 일반식(III)의 반복 단위[여기서, 일반식(I)의 반복 단위, 일반식 (II)의 반복 단위 및 일반식(III)의 반복 단위의 총수에 대한 이들 각각의 비는 각각 0.1 내지 0.8, 0.05 내지 0.7 및 0.05 내지 0.8이다]를 함유하는 연질 세그먼트와 방향족 디이소시아네이트 성분과 에틸렌 글리콜 또는 1, 4-부탄디올 성분을 갖는 경질 세그먼트 성분을 포함하는 폴리우레탄을 포함하는 다공성 시트.
    -O-R1-O-CO-O- (I)
    -O-R2-O-CO-R3-CO- (II)
    -(O-CH2CHR5)2-O-CO-R4-CO- (III)
    상기식에서, R1은 탄소수 5 내지 6의 탄화수소 그룹이고, R2는 테트라메틸렌 그룹이며, R3과 R4는 동일하거나 상이할 수 있으며, 각각 탄소수 4 내지 8의 알킬렌 그룹이고, R5는 수소원자 또는 메틸 그룹이다.
  2. 제1항에 있어서, R1이 헥사메틸렌 그룹이고, R3및 R4가 각각 테트라메틸렌 그룹인 다공성 시트.
  3. 제1항에 있어서, 일반식(I), (II) 및 (III)의 반복 단위가 동일한 연질 세그먼트 내에 존재하는 다공성 시트.
  4. 제1항에 있어서, 방향족 디이소시아네이트 성분이 디페닐메탄-4, 4'-디이소시아네이트인 다공성 시트.
  5. 제1항에 있어서, 폴리우레탄이 일반식(IV) 및 (V)의 반복 단위를 추가로 포함하는 다공성 시트.
    -O-R2-O-CO-O- (IV)
    -(O-CH2CHR5)2-O-CO-O- (V)
    상기식에서, R2및 R5는 제1항에서 정의한 바와 같다.
  6. 동일하거나 상이한 연질 세그먼트 내에 일반식 (I)의 반복 단위, 일반식(II)의 반복 단위 및 일반식(III)의 반복단위[여기서, 일반식(I)의 반복 단위, 일반식(II)의 반복 단위와 일반식(III)의 반복단위의 총 수에 대한 이들 각각의 비는 각각 0.1 내지 0.8, 0.05 내지 0.7 및 0.05 내지 0.8이다]를 함유하는 연질 세그먼트와 방향족 디이소시아네이트 성분 및 이텔렌글리콜 또는 1, 4-부탄디올 성분을 갖는 경질 세그먼트 성분을 포함하는 폴리우레탄의 용액을지지 표면 위에 도포하는 단계, 용액을 습윤 응고시켜 다공성 시트를 수득하는 단계 및지지 표면으로부터 다공성 시트를 박리시키는 단계를 포함하여 다공성 시트를 제조하는 방법.
    -O-R1-O-CO-O- (I)
    -O-R2-O-CO-R3-CO- (II)
    -(O-CH2CHR5)2-O-CO-R4-CO- (III)
    상기식에서, R1은 탄소수 5 내지 6의 탄화수소 그룹이고, R2는 테트라메틸렌 그룹이며, R3과 R4는 동일하거나 상이할 수 있으며, 각각 탄소수 4 내지 8의 알킬렌 그룹이고, R5는 수소원자 또는 메틸 그룹이다.
  7. 동일하거나 상이한 연질 세그먼트 내에 일반식(I)의 반복 단위, 일반식(II)의 반복 단위 및 일반식(III)의 반복 단위[여기서, 일반식(I)의 반복 단위, 일반식(II)의 반복 단위 및 일반식(III)의 반복 단위의 총 수에 대한 이들 각각의 비는 각각 0.1 내지 0.8, 0.5 내지 0.7 및 0.05 내지 0.8이다]를 함유하는 연질 세그먼트와 방향족 디이소시아네이트 성분 및 이텔렌 글리콜 또는 1, 4-부탄디올 성분을 갖는 경질 세그먼트 성분을 포함하는 폴리우레탄의 용액으로 섬유구조물을 함침 및/또는 피복시키는 단계 및 용액을 습윤 응고시키는 단계를 포함하는 다공성 시트를 제조하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950006395A 1994-03-22 1995-03-22 다공성 폴리우레탄 시트 KR0173697B1 (ko)

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Cited By (2)

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KR100432707B1 (ko) * 2001-12-31 2004-05-24 주식회사 디피아이 일액형 폴리우레탄 수지 조성물
KR102221399B1 (ko) 2019-11-18 2021-02-26 이태희 다중 측정 입력부 변환을 통한 pd 측정 장치

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Publication number Priority date Publication date Assignee Title
US6168735B1 (en) * 1998-05-07 2001-01-02 Ford Global Technologies, Inc. Method of making a foam core article
ITMI20012779A1 (it) * 2001-12-21 2003-06-21 Alcantara Spa Procedimento per la preparazione di un materiale tessile composito e il materiale tessile composito cosi' ottenuto di elevata durabilita' e'
EP1564315B1 (en) * 2002-10-23 2011-12-07 Toray Industries, Inc. Nanofiber aggregate, polymer alloy fiber, hybrid fiber, fibrous structures, and processes for production of them
ITMI20022685A1 (it) * 2002-12-19 2004-06-20 Alcantara Spa Tessuto non tessuto ad alta durabilita' con aspetto melange,
JP4464119B2 (ja) * 2003-12-12 2010-05-19 株式会社クラレ 人工皮革用基材、これをベースとする各種人工皮革、および人工皮革用基材の製造方法
CN100484981C (zh) * 2004-03-30 2009-05-06 东丽株式会社 片状物和内装饰材料
US8828420B2 (en) * 2006-01-06 2014-09-09 Bausch & Lomb Incorporated Siloxane prepolymer containing pendant cationic and polymerizable groups
US8114342B2 (en) 2006-03-31 2012-02-14 The Invention Science Fund I, Llc Methods and systems for monitoring sterilization status
US20070231192A1 (en) 2006-03-31 2007-10-04 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Sterilization methods and systems
US8758679B2 (en) 2006-03-31 2014-06-24 The Invention Science Fund I, Llc Surveying sterilizer methods and systems
US20090232703A1 (en) 2006-03-31 2009-09-17 Searete Llc Methods and systems for monitoring sterilization status
US8932535B2 (en) 2006-03-31 2015-01-13 The Invention Science Fund I, Llc Surveying sterilizer methods and systems
US8277724B2 (en) 2006-03-31 2012-10-02 The Invention Science Fund I, Llc Sterilization methods and systems
US7638090B2 (en) * 2006-03-31 2009-12-29 Searete Llc Surveying sterilizer methods and systems
US20070286398A1 (en) * 2006-06-07 2007-12-13 Venkatesan Ramamoorthy Voice Recognition Dialing For Alphabetic Phone Numbers
DE102008001855A1 (de) * 2008-05-19 2009-11-26 Evonik Degussa Gmbh Zweikomponenten-Zusammensetzung zur Herstellung von flexiblen Polyurethan-Gelcoats
US8846801B1 (en) * 2010-02-17 2014-09-30 University Of South Florida Self-healing polycarbonate containing polyurethane nanotube composite
WO2016115381A1 (en) 2015-01-15 2016-07-21 Ossur Iceland Ehf Liner for orthopedic or prosthetic device
IT201700008269A1 (it) * 2017-01-26 2018-07-26 Alcantara Spa Materiale composito multistrato microfibroso per applicazioni nell’automotive
HUE060493T2 (hu) * 2017-06-27 2023-03-28 Seiren Co Ltd Szintetikus bõr
CN109234833B (zh) * 2018-08-17 2021-07-20 东华大学 具有致密包覆结构的多孔中空聚氨酯纤维及其制备和应用
TW202302704A (zh) * 2021-06-23 2023-01-16 沙烏地阿拉伯商沙烏地阿美科技公司 多元醇組合物及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908060A (en) * 1972-10-17 1975-09-23 Toray Industries Artificial leather and method of preparation
DE2431846C3 (de) * 1974-07-02 1979-01-11 Bayer Ag, 5090 Leverkusen Verfahren zur Beschichtung von textlien, bahnförmigen Unterlagen nach dem Umkehrverfahren mit Polyurethanlösungen
JPS5270870A (en) * 1975-12-10 1977-06-13 Seikosha Kk Time setting mechanism
JPS5910378A (ja) * 1982-07-09 1984-01-19 井関農機株式会社 籾摺機における横筒回転式選穀装置
JPS5910380A (ja) * 1982-07-10 1984-01-19 石川島播磨重工業株式会社 既設配管内面洗浄ノズルの支持装置
US4746684A (en) * 1986-05-21 1988-05-24 Dainichiseika Color & Chemicals Mfg. Co., Ltd. Polyurethane dispersion and emulsion, sheet-like porous material and production process thereof
EP0310037B1 (en) * 1987-09-28 1993-07-14 Kuraray Co., Ltd. Leather-like sheet material and method of producing same
JP2782203B2 (ja) * 1988-09-09 1998-07-30 セーレン株式会社 人工皮革用ポリウレタン組成物
JP2712435B2 (ja) * 1988-12-15 1998-02-10 大日本インキ化学工業株式会社 ポリウレタン樹脂組成物
JPH0314949A (ja) * 1989-06-13 1991-01-23 Tochigi Fuji Ind Co Ltd 差動制限機構付差動装置
JPH03244619A (ja) * 1990-02-23 1991-10-31 Dainippon Ink & Chem Inc ポリウレタン樹脂の製造方法およびポリウレタン樹脂組成物
JPH05270870A (ja) * 1992-03-23 1993-10-19 Sekisui Chem Co Ltd 合わせガラス用中間膜
JP3156942B2 (ja) * 1992-09-24 2001-04-16 株式会社クラレ 皮革様シート状物
ATE178265T1 (de) * 1992-10-12 1999-04-15 Toray Industries Wasserdichtes gewebe mit hohem wasserdruckwiderstand und hoher dampfdurchlässigkeit, sowie dessen herstellung
JP3285583B2 (ja) * 1992-10-28 2002-05-27 株式会社クラレ ポリウレタン及び該ポリウレタンを使用した皮革様シート

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100432707B1 (ko) * 2001-12-31 2004-05-24 주식회사 디피아이 일액형 폴리우레탄 수지 조성물
KR102221399B1 (ko) 2019-11-18 2021-02-26 이태희 다중 측정 입력부 변환을 통한 pd 측정 장치

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EP0673962A1 (en) 1995-09-27
US5648151A (en) 1997-07-15
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