KR940014316A - 디페닐메탄 디이소시아네이트계 화합물의 착색 방지 방법 - Google Patents
디페닐메탄 디이소시아네이트계 화합물의 착색 방지 방법 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- diphenylmethane diisocyanate
- group
- compound
- diisocyanate compound
- hydrogen atom
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic 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
- C07D211/36—Heterocyclic 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
- C07D211/40—Oxygen atoms
- C07D211/44—Oxygen atoms attached in position 4
- C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3432—Six-membered rings
- C08K5/3435—Piperidines
Landscapes
- 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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (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.
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 |
Family
ID=18365812
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)
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)
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 |
-
1992
- 1992-12-24 JP JP34399192A patent/JP3333252B2/ja not_active Expired - Lifetime
-
1993
- 1993-12-13 EP EP93120059A patent/EP0603700A1/en not_active Withdrawn
- 1993-12-15 US US08/167,506 patent/US5359129A/en not_active Expired - Lifetime
- 1993-12-20 CA CA002111928A patent/CA2111928A1/en not_active Abandoned
- 1993-12-22 BR BR9305201A patent/BR9305201A/pt not_active IP Right Cessation
- 1993-12-23 KR KR1019930029225A patent/KR940014316A/ko not_active Application Discontinuation
Also Published As
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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