IT1041044B - Procedimento per produrre poliiso cianati modificati - Google Patents

Procedimento per produrre poliiso cianati modificati

Info

Publication number
IT1041044B
IT1041044B IT5068675A IT5068675A IT1041044B IT 1041044 B IT1041044 B IT 1041044B IT 5068675 A IT5068675 A IT 5068675A IT 5068675 A IT5068675 A IT 5068675A IT 1041044 B IT1041044 B IT 1041044B
Authority
IT
Italy
Prior art keywords
procedure
producing modified
polyiso cyanates
modified polyiso
cyanates
Prior art date
Application number
IT5068675A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1041044B publication Critical patent/IT1041044B/it

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)
IT5068675A 1974-07-30 1975-07-28 Procedimento per produrre poliiso cianati modificati IT1041044B (it)

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
IT1041044B true IT1041044B (it) 1980-01-10

Family

ID=5921961

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5068675A IT1041044B (it) 1974-07-30 1975-07-28 Procedimento per produrre poliiso cianati modificati

Country Status (7)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506819A (it) * 1973-06-01 1975-01-24
JPS5250308B2 (it) * 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
DE2436741A1 (de) 1976-02-12
FR2280662B1 (it) 1978-12-29
BE831844A (fr) 1976-01-29
GB1515523A (en) 1978-06-28
FR2280662A1 (fr) 1976-02-27
NL7508984A (nl) 1976-02-03
JPS5137996A (it) 1976-03-30

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