KR880014058A - 내마모성, 내열성 및 내식성 폴리우레탄 조성물 및 그 제조방법 - Google Patents

내마모성, 내열성 및 내식성 폴리우레탄 조성물 및 그 제조방법 Download PDF

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KR880014058A
KR880014058A KR1019880006096A KR880006096A KR880014058A KR 880014058 A KR880014058 A KR 880014058A KR 1019880006096 A KR1019880006096 A KR 1019880006096A KR 880006096 A KR880006096 A KR 880006096A KR 880014058 A KR880014058 A KR 880014058A
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정부
크리스티안 하트위그 리차드
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원본 미기재
더블유.아르.그레이스앤드 컴파니
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    • 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
    • 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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three 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
    • 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
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three 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
    • C08G18/70—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
    • 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
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • C08G18/8012—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with diols
    • C08G18/8019—Masked aromatic polyisocyanates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers

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Abstract

내용 없음

Description

내마모성, 내열성 및 내식성 폴리우레탄 조성물 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (22)

  1. 2급히드록시기만을 포함하며, 평균분자량이 약 400-4,000이고 프로필렌 옥시드를 기재로한 폴리에테르디올 약 175-575중량부와, 2급 히드록시기만을 포함하며 평균분자량이 약 500-3000이고 프로필렌옥시드를 기재로한 폴리에테르트리올 약 100-450중량부와; 글리세롤 약 8-5중량부와; 폴리우레탄촉매약 1-10중량부로 조성함을 특징으로한 조성물.
  2. 제 1 항에 있어서, 상기 폴리에테르디올은 약 535중량부이고, 평균분자량이 약 1000이며; 상기 폴리에테르트리올은 약 120중량부이고 평균분자량 약 1000이고; 상기 글리세롤은 약 10중량부이며; 상기 폴리우레탄촉매는 약 1중량부의 디부틸틴 디라우레이트와 약 1중량부의 트리에틸렌디아민으로 구성되어 있음을 특징으로한 상기 조성물.
  3. 제 1 항에 있어서, 성분 A와 B의 두성분으로 구성되고; 성분 A는 제 1 항의 조성물이며, 성분 B는 MDI/폴리이소시아네이트재 약 300-400중량부로 조성되고, 상기 MDI/폴리이소시아네이트재는 디페닐메탄-4,4'-디이소시아네이트 약 45-50wt%와 100%의 K-O(CH2CH(CH3)Olm-K 나머지로 구성됨을 특징으로한 상기 조성물.
    위식에서, K는이고, m은 약 2-5이다.
  4. 제 2 항에 있어서, 상기 폴리에테르디올은 약 535중량부이고 분자량이 약 1000이며; 상기 폴리에테르트리올은 약 120중량부이고 분자량이 약 1000이며; 상기 글리세롤은 약 10중량부이고; 상기 폴리우레탄촉매는 디부틸틴 디라우레이트 약 1중량부와 트리에틸렌디아민 약 1중량부로 구성되고; 상기 MDI/폴리이소시아네이트재는 약 335중량부임을 특징으로한 상기 조성물.
  5. 제 3 항에 있어서, 상기 조성물에서는 추가로 요변제(thixotropic agents), 산화제, 부플음방지제(antiblistering agents), 보강제, 점도부여제(thickeners), 가소제, uv안정제, 안료, 중량제(extender), 안료분산제 및 부식억제제로 구성되는 그룹에서 선택한 적어도 하나의 첨가제를 조성물전체의 0.01 내지 25 wt%로하여 추가로 포함시킴을 특징으로한 상기 조성물.
  6. 제 5 항에 있어서, 상기 첨가제에는 카본블랙 0.5wt%를 구성시킴을 특징으로하는 상기 조성물.
  7. 폴리우레탄수지에 있어서, 제 1 항의 조성물인 성분 A와 제 3 항의 조성물 B를 동시에 반응시켜 얻어진 생성물임을 특징으로하는 상기수지.
  8. 제 7 항에 있어서, 상기 폴리에테르디올은 약 535중량부이고, 분자량이 약 1000이며, 상기 폴리에테르트리올은 약 120중량부이고, 분자량 약 1000이며, 상기 글리세롤은 약 10중량부이며, 상기 폴리우레탄촉매는 디부틸틴디라우레이트 약 1중량부와 트리에틸렌디아민 약 1중량부로 구성되며; 성분 B는 약 335중량부임을 특징으로한 상기 폴리우레탄수지.
  9. 폴리우레탄수지를 제조하는 방법에 있어서, 두성분 A와 B를 동시에 충분히 혼합시키며, 성분 A는 제 1 항의 성분으로 구성되고; 성분 B는 제 3 항으로 구성됨을 특징으로한 상기방법.
  10. 제 9 항에 있어서, 상기 폴리에테르디올은 약 535중량부이고, 분자량 약 1000이며; 상기 폴리에테르트리올은 약 120중량부이고, 분자량 약 1000이며; 상기 글리세롤은 약 10중량부이며; 상기 폴리우레탄촉매는 디부틸틴디라우레이트 약 1중량부와 트리에틸렌디아민 약 1중량부로 구성되고; 상기 성분 B는 약 335중량부로 구성됨을 특징으로한 상기방법.
  11. 기재에 제 7 항의 수지를 처리함을 특징으로한 기재의 코팅방법.
  12. 기층에 제 8 항의 수지를 처리함을 특징으로한 기재의 코팅방법.
  13. 기재와 그 기재에 부착하여 코팅하는 필름으로 구성하는 코팅제품에 있어서, 살기 필름은 제 7 항의 수지를 구성시켜 코팅함을 특징으로한 상기 코팅제품.
  14. 기재와 그 기재에 부착하여 코팅하는 필름으로 구성하는 코팅제품에 있어서, 상기 필름은 제 8 항의 수지를 구성시켜 코팅함을 특징으로한 상기 코팅제품.
  15. 제13항 또는 제14항에 있어서, 상기 기재는 금속, 목재, 콘크리트, 플라스틱, 러버, 글라스, 세라믹스 및 직물로 구성된 그룹에서 선택한 하나의 부재임을 특징으로한 상기제품.
  16. 제15항에 있어서, 상기 기재는 자동차용 스틸프레임(steel frame) 또는 본체부품(body part)임을 특징으로한 상기 코팅제품.
  17. 제15항에 있어서, 상기 성분 A/성분 B의 중량비는 약 2-2.2/1이고; 상기 코팅기재는 철재(steel)이며; 상기 코팅은 코팅기재가 2℃/분에서 200-310℃로 가열될때 10%이하의 중량손실을 가지며; 15밀 경화코팅은 적어도 200초 동안 상기 쇼트블라스터 마모시험(slot plaster abrasion test)에 견딜수있음을 특징으로한 상기 코팅제품.
  18. 제17항에 있어서, 상기 코팅은 1시간동안 200℃에서 베이킹(baking)함으로써 경화되어 실온에서의 경화와 대비할때 내마모성이 향상됨을 특징으로한 상기 코팅제품.
  19. 제11항 또는 제12항에 있어서, 상기 성분 A/성분 B의 중량비는 약 2-2.2/1이고, 상기 코팅기재를 가열함으로써 내마모성을 증가시킴을 특징으로한 상기방법.
  20. 제19항에 있어서, 상기 코팅기재는 약 200℃에서 약 1시간동안 가열시킴을 특징으로한 상기방법.
  21. 철(steel)에 솔트-포그부식(salt-fog corrosion)을 방지하는 방법에 있어서, 상기 철에 제17항의 폴리우레탄 수지를 코팅시켜 구성함을 특징으로한 상기방법.
  22. 철(steel)에 솔트-포그부식을 방지하는 방법에 있어서, 상기 철에 제 8 항의 폴리우레탄 수지를 코팅시켜 구성함을 특징으로한 상기방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880006096A 1987-05-26 1988-05-25 폴리에테르디올, 폴리에테르트리올, 글리세롤 및 폴리이소시아네이트로 구성되는 폴리우레탄조성물 및 그 제조방법 KR970009325B1 (ko)

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Application Number Priority Date Filing Date Title
US5393087A 1987-05-26 1987-05-26
US???53,930 1987-05-26
US53,930 1987-05-26
US07/101,215 US4804734A (en) 1987-05-26 1987-09-25 Polyurethane composition consisting essentially of a polyether diol, a polyether triol, glycerol, and a polyisocyanate
US101215 1987-09-25
US???101,215 1987-09-25

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KR880014058A true KR880014058A (ko) 1988-12-22
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