KR970706341A - 현장 취입 발포체(in situ blown foams) - Google Patents

현장 취입 발포체(in situ blown foams) Download PDF

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Publication number
KR970706341A
KR970706341A KR1019970701604A KR19970701604A KR970706341A KR 970706341 A KR970706341 A KR 970706341A KR 1019970701604 A KR1019970701604 A KR 1019970701604A KR 19970701604 A KR19970701604 A KR 19970701604A KR 970706341 A KR970706341 A KR 970706341A
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KR
South Korea
Prior art keywords
foam
resole
catalyst
polyisocyanate
bubbles
Prior art date
Application number
KR1019970701604A
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English (en)
Inventor
바이아췌슬라브 에스. 그린쉬펀
바이론 제프레이 훌스
Original Assignee
로너간 로버트 씨.
오웬스 코닝
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 로너간 로버트 씨., 오웬스 코닝 filed Critical 로너간 로버트 씨.
Publication of KR970706341A publication Critical patent/KR970706341A/ko

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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
    • C08G18/54—Polycondensates of aldehydes
    • C08G18/542—Polycondensates of aldehydes with phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

본 발명은 취입성형이 레졸중에 있는 수분에 의하여 폴리이소시아네이트(메틸디페닐디이소시아네이트)의 부분적 가수분해에 의한 이산화 탄소의 발생에 의하여 성취되는 현장 이산화탄소 취입 독립 기포 절연 발포체를 형성한다. 본 발명은 추가의 발포제를 사용하지 않는다. 반응은 빠르며 수득한 생성물은 장기간 열 수행능을 나타내는 작은, 독립 기포를 갖는다.

Description

현장 취입 발포체(IN SITU BLOWN FOAMS)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (16)

  1. 레졸은 페놀 및 페놀을 갖는 포름 알데히드의 반응 생성물이며; 포름알데히드의 비는 1.1;1 내지 1;3.0의 범위이고, 레졸 반응 생성물은 탈수되어 레졸 반응 생성물의 총중량을 기준을 0.1 내지 7.5 중량% 범위의 수분 함량이 되며, 40℃에서 2,000 내지 20,000cps의 점도를 갖는; 외부 발포제가 없는 계면활성제 및 촉매의 존재하에 폴리이소시아네이트 및 레졸의 반응 생성물을 함유하는 저밀도, 미공성의 경질 발포체.
  2. 제1항에 있어서, 레졸 반응 생성물의 수분에 의한 폴리이소시아네이트의 부분적 가수분해에 의하여 이산화 탄소의 방출로 현장에서 발포체가 형성되는 레졸 발포체.
  3. 제1항에 있어서, 발포체가, 기포는 80μk 이하의 평균 기포 크기를 가지며 벽체는 1μk 이하의 평균 크기의 기포를 갖는 기포 벽 및 벽체(strut)의 기포를 함유하는 레졸 발포체.
  4. 제1항에 있어서, 폴리이소시아네이트는 메틸 디페닐 디이소시아네이트인 레졸 발포체.
  5. 제1항에 있어서, 계면활성제는 알킬렌 글리콜-폴리옥시알킬렌 블록 공중합체인 레졸 발포체.
  6. 제1항에 있어서, 계면활성제는 에틸렌 옥시드-프로필렌옥시드 블록 공중합체인 레졸 발포체.
  7. 제1항에 있어서, 촉매가 유기 주석 촉매인 레졸 발포체.
  8. 제1항에 있어서, 촉매가 옥탄산 조주인 레졸 발표체.
  9. (a) 0.1% 내지 7.5%의 수분 함량 및 40℃에서 2,000cps 내지 20,000cps 범위의 점도를 갖는 페놀 포름알데히드 레졸 반응 생성물; (b) 폴리이소시아네이트; (c) 계면활성제; 및 (d) 촉매의 발포 조성물을 제공하는 단계; 발포를 시작하여 외부 발포제가 없는 레졸 발포체를 생성하도록 조성물을 혼합하는 단계; 레졸 발포체를 입방 피트당 1.5파운드 이하의 밀도로 경화시키는 단계를 포함하는 저밀도, 미공성, 경질 레졸 발포체의 제조 방법.
  10. 제9항에 있어서, 레졸 반응 생성물의 수분 및 폴리이소시아네이트의 부분적 가수분해에 의하여 이산화탄소를 방출시키므로서 현장에서 발포체를 형성하는 방법.
  11. 제9항에 있어서, 발포체가, 기포는 80μk 이하의 평균 기포 크기를 가지는 벽체는 1μk 이하의 평균 크기의 기포를 갖는 기포 벽 및 벽체의 기포를 함유하는 방법.
  12. 제9항에 있어서, 폴리이소시아네이트는 메틸 디페닐 디이소시아네이트인 방법.
  13. 제9항에 있어서, 계면활성제는 알킬렌 글리콜-폴리옥시알킬렌 블록 공중합체인 방법.
  14. 제9항에 있어서, 계면활성제는 에틸렌 옥시드-프로필렌옥시드 블록 공중합체인 방법.
  15. 제9항에 있어서, 촉매가 유기 주석 촉매인 방법.
  16. 제9항에 있어서, 촉매가 옥탄산 주석인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970701604A 1995-07-12 1996-06-24 현장 취입 발포체(in situ blown foams) KR970706341A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/501,691 US5654345A (en) 1995-07-12 1995-07-12 In situ blown foams
US08/501,691 1995-07-12
PCT/US1996/010798 WO1997003115A1 (en) 1995-07-12 1996-06-24 In situ blown foams

Publications (1)

Publication Number Publication Date
KR970706341A true KR970706341A (ko) 1997-11-03

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Application Number Title Priority Date Filing Date
KR1019970701604A KR970706341A (ko) 1995-07-12 1996-06-24 현장 취입 발포체(in situ blown foams)

Country Status (7)

Country Link
US (1) US5654345A (ko)
EP (1) EP0785963A4 (ko)
JP (1) JPH10505878A (ko)
KR (1) KR970706341A (ko)
AU (1) AU6392896A (ko)
CA (1) CA2198629A1 (ko)
WO (1) WO1997003115A1 (ko)

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US5654345A (en) * 1995-07-12 1997-08-05 Owens-Corning Fiberglas Technology, Inc. In situ blown foams
US20020114937A1 (en) * 2000-04-06 2002-08-22 Albert Donald F. Insulated barriers and methods for producing same
US7005181B2 (en) * 2000-04-06 2006-02-28 American Aerogel Corporation Organic, open cell foam materials, their carbonized derivatives, and methods for producing same
US20020009585A1 (en) * 2000-04-06 2002-01-24 Albert Donald F. Organic, low density microcellular materials, their carbonized derivatives, and methods for producing same
EP2311906A3 (en) * 2001-03-16 2013-10-02 American Aerogel Corporation Organic, open cell foam materials
NZ528922A (en) * 2001-10-04 2006-07-28 American Aerogel Corp Organic, open cell foam materials
CN112225869B (zh) * 2020-10-14 2022-04-12 广德祥源新材科技有限公司 一种均匀孔径聚氨酯微孔泡棉及其制备方法

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Also Published As

Publication number Publication date
CA2198629A1 (en) 1997-01-30
WO1997003115A1 (en) 1997-01-30
JPH10505878A (ja) 1998-06-09
EP0785963A1 (en) 1997-07-30
US5654345A (en) 1997-08-05
AU6392896A (en) 1997-02-10
EP0785963A4 (en) 1998-05-06

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