DE69202903D1 - Verfahren zur Stabilisierung von Isocyanatderivaten und hierdurch stabilisierte Isocyanatzusammensetzungen. - Google Patents

Verfahren zur Stabilisierung von Isocyanatderivaten und hierdurch stabilisierte Isocyanatzusammensetzungen.

Info

Publication number
DE69202903D1
DE69202903D1 DE69202903T DE69202903T DE69202903D1 DE 69202903 D1 DE69202903 D1 DE 69202903D1 DE 69202903 T DE69202903 T DE 69202903T DE 69202903 T DE69202903 T DE 69202903T DE 69202903 D1 DE69202903 D1 DE 69202903D1
Authority
DE
Germany
Prior art keywords
isocyanate
stabilizing
derivatives
compositions stabilized
stabilized
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69202903T
Other languages
English (en)
Other versions
DE69202903T2 (de
Inventor
Teruyuki Nagata
Hiroyuki Yamashita
Masahiko Kusumoto
Koju Okazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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.)
Filing date
Publication date
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of DE69202903D1 publication Critical patent/DE69202903D1/de
Application granted granted Critical
Publication of DE69202903T2 publication Critical patent/DE69202903T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • 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
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
    • C08G18/7642—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the aromatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate groups, e.g. xylylene diisocyanate or homologues substituted on the aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DE69202903T 1991-03-19 1992-03-17 Verfahren zur Stabilisierung von Isocyanatderivaten und hierdurch stabilisierte Isocyanatzusammensetzungen. Expired - Lifetime DE69202903T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5427591 1991-03-19

Publications (2)

Publication Number Publication Date
DE69202903D1 true DE69202903D1 (de) 1995-07-20
DE69202903T2 DE69202903T2 (de) 1995-11-02

Family

ID=12966024

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69202903T Expired - Lifetime DE69202903T2 (de) 1991-03-19 1992-03-17 Verfahren zur Stabilisierung von Isocyanatderivaten und hierdurch stabilisierte Isocyanatzusammensetzungen.

Country Status (7)

Country Link
US (1) US5302749A (de)
EP (1) EP0505150B1 (de)
KR (1) KR940011150B1 (de)
AU (1) AU643883B2 (de)
DE (1) DE69202903T2 (de)
ES (1) ES2074823T3 (de)
MY (1) MY129938A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5576412A (en) * 1993-05-20 1996-11-19 Takeda Chemical Industries, Ltd. Optical urethane resin
JP2695599B2 (ja) * 1993-09-29 1997-12-24 ホーヤ株式会社 ポリウレタンレンズの製造方法
US6274694B1 (en) 1995-11-20 2001-08-14 Hoya Corporation Process for the production of polyurethane lens
EP1732965B1 (de) * 2003-07-14 2014-02-26 Vencorex US, Inc. Verbesserte farbstabilität von isocyanaten
DE102012219324A1 (de) * 2012-10-23 2014-04-24 Evonik Industries Ag Zusammensetzungen umfassend alkoxysilanhaltige Isocyanateund saure Stabilisatoren
WO2017148795A1 (de) 2016-02-29 2017-09-08 Covestro Deutschland Ag Isophthalsäuredichlorid zur erhöhung der lagerstabilität von xylylendiisocyanat
EP3444236B1 (de) * 2016-04-11 2020-12-30 Mitsui Chemicals, Inc. Xylylendiisocyanatzusammensetzung, harz und polymerisierbare zusammensetzung
CN112409570A (zh) 2017-04-10 2021-02-26 三井化学株式会社 苯二甲撑二异氰酸酯组合物、苯二甲撑二异氰酸酯改性物组合物、二液型树脂原料及树脂
JP6373536B1 (ja) 2017-04-10 2018-08-15 三井化学株式会社 キシリレンジイソシアネート組成物、キシリレンジイソシアネート変性体組成物、二液型樹脂原料および樹脂
KR101842254B1 (ko) * 2017-05-17 2018-03-27 에스케이씨 주식회사 안정성 및 반응성이 개선된 자이릴렌디이소시아네이트 조성물, 및 이를 이용한 광학 렌즈
KR101954346B1 (ko) 2017-12-27 2019-03-05 에스케이씨 주식회사 안정성 및 반응성이 개선된 이소시아네이트 조성물, 및 이를 이용한 광학 렌즈
ES2869941T3 (es) * 2018-04-25 2021-10-26 Covestro Intellectual Property Gmbh & Co Kg Poliisocianatos hidrofilizados iónicamente y antioxidantes
EP3560976B1 (de) 2018-04-25 2021-05-26 Covestro Intellectual Property GmbH & Co. KG Ionisch hydrophilierte polyisocyanate und radikalfänger und/oder peroxidzersetzer
KR20210023483A (ko) * 2019-08-23 2021-03-04 한화솔루션 주식회사 폴리이소시아네이트 조성물의 제조방법
CN116239756A (zh) * 2023-01-03 2023-06-09 万华化学集团股份有限公司 一种见光稳定的多异氰酸酯组合物及其用途

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US881001A (en) * 1907-05-17 1908-03-03 Homer B Johnson Tamper.
FR1147451A (fr) * 1954-12-24 1957-11-26 Ici Ltd Compositions de polyisocyanates
GB934458A (en) * 1961-06-30 1963-08-21 Allied Chem Stabilized polyisocyanate compositions
DE1595699C3 (de) * 1966-12-05 1978-05-11 Bayer Ag, 5090 Leverkusen Stabilisierte Polyurethane
US3715381A (en) * 1969-06-11 1973-02-06 Allied Chem Polyisocyanate compositions stabilized against discoloration
UST881001I4 (en) * 1970-04-09 1970-12-01 Defensive publication
JPS5823381B2 (ja) * 1974-10-18 1983-05-14 武田薬品工業株式会社 イソシアネ−トソセイブツ
JPS5998050A (ja) * 1982-11-26 1984-06-06 Mitsui Toatsu Chem Inc 有機イソシアナ−ト化合物の着色防止方法

Also Published As

Publication number Publication date
AU643883B2 (en) 1993-11-25
EP0505150A1 (de) 1992-09-23
ES2074823T3 (es) 1995-09-16
KR920018015A (ko) 1992-10-21
KR940011150B1 (ko) 1994-11-24
MY129938A (en) 2007-05-31
US5302749A (en) 1994-04-12
AU1288092A (en) 1992-09-24
DE69202903T2 (de) 1995-11-02
EP0505150B1 (de) 1995-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP