KR940014316A - 디페닐메탄 디이소시아네이트계 화합물의 착색 방지 방법 - Google Patents

디페닐메탄 디이소시아네이트계 화합물의 착색 방지 방법 Download PDF

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Publication number
KR940014316A
KR940014316A KR1019930029225A KR930029225A KR940014316A KR 940014316 A KR940014316 A KR 940014316A KR 1019930029225 A KR1019930029225 A KR 1019930029225A KR 930029225 A KR930029225 A KR 930029225A KR 940014316 A KR940014316 A KR 940014316A
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KR
South Korea
Prior art keywords
diphenylmethane diisocyanate
group
compound
diisocyanate compound
hydrogen atom
Prior art date
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KR1019930029225A
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English (en)
Inventor
마사또 시미즈
도시아끼 나까노
Original Assignee
이시와따 린따로
스미또모 바이엘 우레탄 캄파니 리미티드
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Application filed by 이시와따 린따로, 스미또모 바이엘 우레탄 캄파니 리미티드 filed Critical 이시와따 린따로
Publication of KR940014316A publication Critical patent/KR940014316A/ko

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/18Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/40Oxygen atoms
    • C07D211/44Oxygen atoms attached in position 4
    • C07D211/46Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3432Six-membered rings
    • C08K5/3435Piperidines

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Hydrogenated Pyridines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

본 발명은 디페닐메탄 디이소시아네이트계 화합물에 하기 일반식(I)의 힌더드 아민 화합물을 디페닐메탄 디이소시아네이트계 화합물 100중량부 당 0.001 내지 1.0중량부의 양으로 첨가하는 것으로 이루어지는 디페닐메탄 디이소시아네이트계 화합물의 착색 방지 방법에 관한 것이다.
상기식에, R1및 R3은 동일하거나 또는 상이하며, 각각 수소 원자 또는 C1-C8탄화수소기를 나타내고, R2및 R4는 동일하거나 또는 상이하며, 각각 C1-C8탄화수소기를 나타내고, R5는 수소원자, 메틸기, 에틸기, 페녹시메틸기 또는 페닐기를 나타내고. m은 0.1 또는 2를 나타낸다.
안정화제로서 일반식(I)의 힌더스 아미계 화합물을 소량 첨가하는 것으로서 양호한 착색 방지 효과를 얻을 수가 있다.

Description

디페닐메탄 디이소시아네이트계 화합물의 착색 방지 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 하기 일반식(I)의 힌더스 아민계 화합물을 디페닐메탄 디이소시아네이트계 화합물 100중량부 당 0.001 내지 1.0중량부의 양으로 디페닐메탄 디이소시아네이트계 화합물에 첨가하는 것으로 이루어지는 디페닐케탄 디이소시아네이트계 화합물의 착색 방지 방법.
    상기식에서, R1및 R3은 동일하거나 또는 상이하며, 각각 수소 원자 또는 C1-C8탄화수소기를 나타내고, R2및 R4는 동일하거나 또는 상이하며, 각각 C1-C8탄화수소기를 나타내고, R5는 수소원자, 메틸기, 에틸기, 페녹시메틸기 또는 페닐기를 나타내고. m은 0.1 또는 2를 나타낸다.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930029225A 1992-12-24 1993-12-23 디페닐메탄 디이소시아네이트계 화합물의 착색 방지 방법 KR940014316A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP92-343991 1992-12-24
JP34399192A JP3333252B2 (ja) 1992-12-24 1992-12-24 ジフェニルメタンジイソシアネート系化合物の着色防止法

Publications (1)

Publication Number Publication Date
KR940014316A true KR940014316A (ko) 1994-07-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930029225A KR940014316A (ko) 1992-12-24 1993-12-23 디페닐메탄 디이소시아네이트계 화합물의 착색 방지 방법

Country Status (6)

Country Link
US (1) US5359129A (ko)
EP (1) EP0603700A1 (ko)
JP (1) JP3333252B2 (ko)
KR (1) KR940014316A (ko)
BR (1) BR9305201A (ko)
CA (1) CA2111928A1 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6413914B1 (en) 2001-03-29 2002-07-02 Air Products And Chemicals, Inc. Low foam N,N′-dialkylmalamide wetting agents
US6525131B1 (en) * 2001-09-18 2003-02-25 Crompton Corporation Aromatic diamine polyurethane curatives with improved stability
DE102004060038A1 (de) * 2004-12-14 2006-06-22 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate mit niedriger Farbzahl
DE102006000833A1 (de) * 2006-01-05 2007-07-12 Bayer Materialscience Ag Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate
US7541397B2 (en) * 2006-03-10 2009-06-02 Basf Corporation Uretonimine-modified isocyanate composition and method of forming the same
US7504523B2 (en) * 2006-03-10 2009-03-17 Basf Corporation Uretonimine-modified isocyanate composition and method of forming the same
JP2009066241A (ja) * 2007-09-14 2009-04-02 Sri Sports Ltd ゴルフボール
CN103476873B (zh) * 2011-04-05 2016-08-10 富士胶片株式会社 着色组合物及硬化膜、滤光片及制法、显示装置、摄影元件及二吡咯亚甲基系金属络合物
JP5836326B2 (ja) * 2012-07-30 2015-12-24 富士フイルム株式会社 着色硬化性組成物およびカラーフィルタ
KR101842254B1 (ko) * 2017-05-17 2018-03-27 에스케이씨 주식회사 안정성 및 반응성이 개선된 자이릴렌디이소시아네이트 조성물, 및 이를 이용한 광학 렌즈

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957903A (en) * 1959-03-24 1960-10-25 Du Pont Stabilization of organic isocyanates
JPS559064A (en) * 1978-07-03 1980-01-22 Sankyo Co Ltd Novel stabilizer
JPS56167736A (en) * 1980-05-30 1981-12-23 Adeka Argus Chem Co Ltd Stabilizer for synthetic resin
DE3275592D1 (en) * 1981-12-17 1987-04-09 Ciba Geigy Ag Colour-photographic recording material
JPS5958022A (ja) * 1982-09-28 1984-04-03 Nippon Polyurethan Kogyo Kk 安定化したポリイソシアネ−ト組成物の製造方法
JPS5959022A (ja) * 1982-09-28 1984-04-04 日本電気株式会社 入出力非絶縁形スイツチング電源
JPH0369392A (ja) * 1989-08-08 1991-03-25 Kanzaki Paper Mfg Co Ltd 感熱記録体
JP2762732B2 (ja) * 1990-09-27 1998-06-04 東ソー株式会社 環臭素化スチレンモノマーの製造法

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Publication number Publication date
BR9305201A (pt) 1994-06-28
JP3333252B2 (ja) 2002-10-15
US5359129A (en) 1994-10-25
EP0603700A1 (en) 1994-06-29
JPH06184083A (ja) 1994-07-05
CA2111928A1 (en) 1994-06-25

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