BE831844A - Procede de preparation de polyisocyanates modifies - Google Patents

Procede de preparation de polyisocyanates modifies

Info

Publication number
BE831844A
BE831844A BE158707A BE158707A BE831844A BE 831844 A BE831844 A BE 831844A BE 158707 A BE158707 A BE 158707A BE 158707 A BE158707 A BE 158707A BE 831844 A BE831844 A BE 831844A
Authority
BE
Belgium
Prior art keywords
modified polyisocyanates
preparing modified
polyisocyanates
preparing
modified
Prior art date
Application number
BE158707A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE831844A publication Critical patent/BE831844A/xx

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)
BE158707A 1974-07-30 1975-07-29 Procede de preparation de polyisocyanates modifies BE831844A (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 (1)

Publication Number Publication Date
BE831844A true BE831844A (fr) 1976-01-29

Family

ID=5921961

Family Applications (1)

Application Number Title Priority Date Filing Date
BE158707A BE831844A (fr) 1974-07-30 1975-07-29 Procede de preparation de polyisocyanates modifies

Country Status (7)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506819A (xx) * 1973-06-01 1975-01-24
JPS5250308B2 (xx) * 1974-01-18 1977-12-23
DE2714293A1 (de) * 1977-03-31 1978-10-05 Bayer Ag Acylharnstoffgruppen enthaltende polyhydroxylverbindungen
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
DE3438563A1 (de) * 1984-10-20 1986-04-24 Bayer Ag, 5090 Leverkusen Waessrige loesungen oder dispersionen von polyisocyanat-additionsprodukten, ein verfahren zu ihrer herstellung, sowie ihre verwendung als beschichtungsmittel oder als leimungsmittel fuer papier
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
EP3766864A4 (en) 2018-03-12 2021-12-29 Nisshinbo Chemical Inc. Method for producing carbodiimide compound
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

Also Published As

Publication number Publication date
IT1041044B (it) 1980-01-10
DE2436741A1 (de) 1976-02-12
FR2280662B1 (xx) 1978-12-29
GB1515523A (en) 1978-06-28
FR2280662A1 (fr) 1976-02-27
NL7508984A (nl) 1976-02-03
JPS5137996A (xx) 1976-03-30

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