FR2280662A1 - Procede de preparation de polyisocyanates modifies - Google Patents

Procede de preparation de polyisocyanates modifies

Info

Publication number
FR2280662A1
FR2280662A1 FR7523743A FR7523743A FR2280662A1 FR 2280662 A1 FR2280662 A1 FR 2280662A1 FR 7523743 A FR7523743 A FR 7523743A FR 7523743 A FR7523743 A FR 7523743A FR 2280662 A1 FR2280662 A1 FR 2280662A1
Authority
FR
France
Prior art keywords
modified polyisocyanates
preparing modified
polyisocyanates
preparing
modified
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.)
Granted
Application number
FR7523743A
Other languages
English (en)
French (fr)
Other versions
FR2280662B1 (enrdf_load_stackoverflow
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2280662A1 publication Critical patent/FR2280662A1/fr
Application granted granted Critical
Publication of FR2280662B1 publication Critical patent/FR2280662B1/fr
Granted 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
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine 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
    • C08G18/83—Chemically modified polymers
    • C08G18/831—Chemically modified polymers by oxygen-containing compounds inclusive of carbonic acid halogenides, carboxylic acid halogenides and epoxy halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7523743A 1974-07-30 1975-07-30 Procede de preparation de polyisocyanates modifies Granted FR2280662A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742436741 DE2436741A1 (de) 1974-07-30 1974-07-30 Verfahren zur herstellung modifizierter polyisocyanate

Publications (2)

Publication Number Publication Date
FR2280662A1 true FR2280662A1 (fr) 1976-02-27
FR2280662B1 FR2280662B1 (enrdf_load_stackoverflow) 1978-12-29

Family

ID=5921961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523743A Granted FR2280662A1 (fr) 1974-07-30 1975-07-30 Procede de preparation de polyisocyanates modifies

Country Status (7)

Country Link
JP (1) JPS5137996A (enrdf_load_stackoverflow)
BE (1) BE831844A (enrdf_load_stackoverflow)
DE (1) DE2436741A1 (enrdf_load_stackoverflow)
FR (1) FR2280662A1 (enrdf_load_stackoverflow)
GB (1) GB1515523A (enrdf_load_stackoverflow)
IT (1) IT1041044B (enrdf_load_stackoverflow)
NL (1) NL7508984A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2385756A1 (fr) * 1977-03-31 1978-10-27 Bayer Ag Composes polyhydroxyles contenant des groupes acyluree
EP0182069A3 (en) * 1984-10-20 1986-06-11 Bayer Ag Aqueous solutions or dispersions of polyisocyanate addition products, process for their preparation and their use in coatings or as binders for paper

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506819A (enrdf_load_stackoverflow) * 1973-06-01 1975-01-24
JPS5250308B2 (enrdf_load_stackoverflow) * 1974-01-18 1977-12-23
GB2068368B (en) * 1980-01-02 1984-04-04 Ici Ltd Isocyanate compositions
JPS5771477A (en) * 1980-10-20 1982-05-04 Nippon Ester Co Ltd Treating agent of synthetic fiber for padding
DE3816118A1 (de) * 1988-05-11 1989-11-23 Bayer Ag Stabilisierte polyisocyanate
JP4597316B2 (ja) 2000-05-31 2010-12-15 東レ・ダウコーニング株式会社 合成繊維処理剤組成物
FR2864534B1 (fr) 2003-12-24 2006-02-17 Rhodia Chimie Sa Synthese d'acylurees et composition comportant des acylurees
KR102835821B1 (ko) 2018-03-12 2025-07-18 닛신보 케미칼 가부시키가이샤 카르보디이미드 화합물의 제조방법
JP7239556B2 (ja) 2018-03-12 2023-03-14 日清紡ケミカル株式会社 カルボジイミド化合物の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2385756A1 (fr) * 1977-03-31 1978-10-27 Bayer Ag Composes polyhydroxyles contenant des groupes acyluree
EP0182069A3 (en) * 1984-10-20 1986-06-11 Bayer Ag Aqueous solutions or dispersions of polyisocyanate addition products, process for their preparation and their use in coatings or as binders for paper

Also Published As

Publication number Publication date
NL7508984A (nl) 1976-02-03
JPS5137996A (enrdf_load_stackoverflow) 1976-03-30
BE831844A (fr) 1976-01-29
IT1041044B (it) 1980-01-10
GB1515523A (en) 1978-06-28
FR2280662B1 (enrdf_load_stackoverflow) 1978-12-29
DE2436741A1 (de) 1976-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse