KR960034279A - 절연성 발포물 및 이의 제조 방법 - Google Patents

절연성 발포물 및 이의 제조 방법 Download PDF

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Publication number
KR960034279A
KR960034279A KR1019960001704A KR19960001704A KR960034279A KR 960034279 A KR960034279 A KR 960034279A KR 1019960001704 A KR1019960001704 A KR 1019960001704A KR 19960001704 A KR19960001704 A KR 19960001704A KR 960034279 A KR960034279 A KR 960034279A
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South Korea
Prior art keywords
foam
coating
cell
composition
coating material
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KR1019960001704A
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English (en)
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KR0164685B1 (ko
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제이. 헐스 바이런
그린쉬푼 비아체슬라브
Original Assignee
로버트 씨. 로너간
오웬스 코닝 파이버글라스 코오포레이션
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Publication of KR960034279A publication Critical patent/KR960034279A/ko
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    • 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
    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • 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
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • C08J9/42—Impregnation with macromolecular compounds
    • 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
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only 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
    • C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers

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

Abstract

본 발명은 절연성 발포물 및 이의 제조방법에 관한 것이다. 바람직하게는, 발포물은 페놀 포름알데히드로부터 제조한다. 발포물을 제조하기 위한 발포제는 발포물 셀의 내부 표면을 코팅하는 막 형성 물질을 포함한다. 코팅된 발포물은 더나은 열 전도성을 갖는다.

Description

절연성 발포물 및 이의 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (20)

  1. 하기의 단계로 구성된 절연성 발포물의 제조 방법; a. 발포 조성물의 제공 단계; b. 막형성 첨가제를 함유하는 발포제의 제공 단계; 및 c. 조성물을 혼합하여 발포를 개시하고 코팅된 셀을 갖는 절연 발포물을 제조하는 단계(각각의 셀은 내부표면을 갖으며, 코팅 물질은 연속적으로 셀의 내부 표면을 코팅한다); 및 d. 발포물을 입방피트당 0.5 내지 3.0파운드(8.009 내지 48.055kg/m2)범위의 밀도로 경화시키는 단계(코팅된 셀을 갖는 발포물은 0.200BTU×in h-1ft-20F-1(0.029w/m·K)이하의 열전도성을 갖는다).
  2. 제1항에 있어서, 발포 조성물은 열가소성 또는 열경화성 조성물로부터 제조되는 방법.
  3. 제1항에 있어서, 발포 조성물은 페놀-포름알데히드 수지로부터 제조되는 방법.
  4. 제1항에 있어서, 실질적으로 유리 포름알데히드가 없고, 4~8%의 수분함량 및 40℃에서 5,000cps(5Pa·s)내지 40,000cps(40Pa·s)범위의 점성을 갖는 페놀 포름알데히드 레졸 수지로부터 발포 조성물을 제조하고, 생성된 발포 조성물은 밀폐-셀 레졸 발포물인 방법.
  5. 제1항에 있어서, 셀벽 및 막형성 코팅부가 다층 차단막을 형성하는 방법.
  6. 제1항에 있어서, 셀벽 및 막형성 코팅부가 밀폐된 셀의 내부를 통한 공기의 침입 및 절연 가스의 누출에 대한 차단벽 역할을 하는 방법.
  7. 제1항에 있어서, 코팅 물질이 중합체인 방법.
  8. 제1항에 있어서, 코팅제가 계면 활성제 및 광물성 또는 식물성 오일의 혼합물인 방법.
  9. 제1항에 있어서, 코팅 물질이 폴리비닐 알코올, 폴리아크릴산, 폴리비닐 피롤리돈, 또는 폴리에틸렌 글리콜인 방법.
  10. 제1항에 있어서 코팅 물질이 폴리메틸메타크릴레이트인 방법.
  11. (a) 발포성 조성물, (b) 막형성 코팅물질을 함유하는 발포제로부터 생성되고, 코팅된 셀(각각의 셀은 내부 표면을 갖으며, 코팅 물질은 연속적으로 밀폐 셀의 내부 표면을 코팅한다) 및 입방피트당 0.5 내지 3.0파운드 (8.009 내지 48.055kg/m2)범위의 밀도(코팅된 셀을 갖는 발포물은 0.200BTU×in h-1ft-20F-1(0.029w/m·K)이하의 열전도성을 갖는다)를 갖는 절연성 발포물.
  12. 제11항에 있어서, 발포 조성물이 열가소성 또는 열경화성 조성물인 발포물.
  13. 제11항에 있어서, 발포 조성물이 페놀-포름알데히드 수지인 발포물.
  14. 제11항에 있어서, 발포 조성물은 실질적으로 유리 포름알데히드가 없고, 4~8%의 수분함량 및 40℃에서 5,000cps(5Pa·s)내지 40,000cps(40Pa·s)범위의 점성을 갖는 페놀 포름알데히드 레졸 수지이고, 생성된 발포 조성물은 밀폐-셀 레졸 발포물인 발포물.
  15. 제11항에 있어서, 셀벽 및 막형성 코팅부가 다층 차단막을 형성하는 발포물.
  16. 제11항에 있어서, 셀벽 및 막형성 코팅부가 밀폐된 셀의 내부를 통한 공기의 침입 및 절연 가스의 누출에 대한 차단벽 역할을 하는 발포물.
  17. 제11항에 있어서, 코팅 물질이 중합체인 발포물.
  18. 제11항에 있어서, 코팅제가 계면 활성제 및 광물성 또는 식물성 오일의 혼합물인 발포물.
  19. 제11항에 있어서, 코팅 물질이 폴리비닐 알코올, 폴리아크릴산, 폴리비닐 피롤리돈, 또는 폴리에틸렌 글리콜인 발포물.
  20. 제11항에 있어서 코팅 물질이 폴리메틸메타크릴레이트인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960001704A 1995-03-24 1996-01-26 절연성 발포물 및 이의 제조 방법 KR0164685B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/410,607 1995-03-24
US08/410,607 US5786398A (en) 1995-03-24 1995-03-24 Manufacture of insulating foams containing film forming additives
US8/410607 1995-03-24

Publications (2)

Publication Number Publication Date
KR960034279A true KR960034279A (ko) 1996-10-22
KR0164685B1 KR0164685B1 (ko) 1999-03-20

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US (1) US5786398A (ko)
EP (1) EP0815163A1 (ko)
JP (1) JP2908748B2 (ko)
KR (1) KR0164685B1 (ko)
AU (1) AU5294996A (ko)
CA (1) CA2214770A1 (ko)
WO (1) WO1996030437A1 (ko)

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Also Published As

Publication number Publication date
US5786398A (en) 1998-07-28
AU5294996A (en) 1996-10-16
JP2908748B2 (ja) 1999-06-21
WO1996030437A1 (en) 1996-10-03
JPH08319365A (ja) 1996-12-03
EP0815163A1 (en) 1998-01-07
KR0164685B1 (ko) 1999-03-20
CA2214770A1 (en) 1996-10-03

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