IT1035968B - Perfezionamento nei procedimenti per la rpoduzione di polimeri contenenti legami uretanici - Google Patents

Perfezionamento nei procedimenti per la rpoduzione di polimeri contenenti legami uretanici

Info

Publication number
IT1035968B
IT1035968B IT49959/75A IT4995975A IT1035968B IT 1035968 B IT1035968 B IT 1035968B IT 49959/75 A IT49959/75 A IT 49959/75A IT 4995975 A IT4995975 A IT 4995975A IT 1035968 B IT1035968 B IT 1035968B
Authority
IT
Italy
Prior art keywords
bindings
procedures
improvement
production
polymers containing
Prior art date
Application number
IT49959/75A
Other languages
English (en)
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Application granted granted Critical
Publication of IT1035968B publication Critical patent/IT1035968B/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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
    • C08G18/168—Organic compounds
    • 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
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • 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
    • C08G18/701—Compounds forming isocyanates or isothiocyanates in situ
    • 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
    • C08G2115/00—Oligomerisation
    • C08G2115/02—Oligomerisation to isocyanurate groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/902—Cellular polymer containing an isocyanurate structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
IT49959/75A 1974-06-24 1975-06-06 Perfezionamento nei procedimenti per la rpoduzione di polimeri contenenti legami uretanici IT1035968B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US482261A US3925284A (en) 1974-06-24 1974-06-24 Polyisocyanate-based foam process using aminimides as catalyst

Publications (1)

Publication Number Publication Date
IT1035968B true IT1035968B (it) 1979-10-20

Family

ID=23915376

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49959/75A IT1035968B (it) 1974-06-24 1975-06-06 Perfezionamento nei procedimenti per la rpoduzione di polimeri contenenti legami uretanici

Country Status (7)

Country Link
US (1) US3925284A (it)
JP (1) JPS5232996B2 (it)
DE (1) DE2527902C3 (it)
FR (1) FR2276332A1 (it)
GB (1) GB1463460A (it)
IT (1) IT1035968B (it)
NL (1) NL7507094A (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067830A (en) * 1976-03-29 1978-01-10 Ashland Oil, Inc. Catalytic trimerization of polyisocyanates
CA1259487A (en) * 1983-04-29 1989-09-19 John S. Skalski Adjustable price display
US5705585A (en) * 1993-06-30 1998-01-06 Arqule, Inc. Aminimide-containing molecules and materials as molecular recognition agents
US5240970A (en) * 1993-01-08 1993-08-31 Air Products And Chemicals, Inc. Quaternary ammonium carboxylate inner salt compositions as controlled activity catalysts for making polyurethane foam
US7034110B2 (en) 1994-01-05 2006-04-25 Arqule, Inc. Method of identifying chemical compounds having selected properties for a particular application
JPH09507852A (ja) * 1994-01-05 1997-08-12 アーキュール，インコーポレーテッド 特定の性質を有するポリマーの製造方法
US5734082A (en) * 1994-10-20 1998-03-31 Arqule Inc. Hydroxyethyl aminimides
US5712171A (en) 1995-01-20 1998-01-27 Arqule, Inc. Method of generating a plurality of chemical compounds in a spatially arranged array
AU5438796A (en) * 1995-04-06 1996-10-23 Arqule, Inc. Method for rapid purification, analysis and characterization of collections of chemical compounds
US5962412A (en) * 1996-06-10 1999-10-05 Arqule, Inc. Method of making polymers having specific properties
JP2003026772A (ja) * 2001-07-23 2003-01-29 Hitachi Chem Co Ltd 硬化性組成物及びそれを用いた硬化方法
WO2017094701A1 (ja) * 2015-11-30 2017-06-08 東ソー株式会社 ポリウレタンフォーム製造用触媒組成物、及びそれを用いた軟質ポリウレタンフォームの製造方法
HUE068210T2 (hu) * 2019-10-08 2024-12-28 Evonik Operations Gmbh Eljárás poliuretán keményhab elõállítására

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625872A (en) * 1967-06-15 1971-12-07 Nisshin Spinning Flame-resistive polyurethane foam composition
US3745133A (en) * 1968-02-05 1973-07-10 Upjohn Co Cellular isocyanurate containing polymers
US3706800A (en) * 1970-02-26 1972-12-19 Ashland Oil Inc Process for the preparation of aminimides

Also Published As

Publication number Publication date
DE2527902B2 (de) 1977-11-24
NL7507094A (nl) 1975-12-30
US3925284A (en) 1975-12-09
JPS5118799A (it) 1976-02-14
DE2527902C3 (de) 1978-08-17
GB1463460A (en) 1977-02-02
JPS5232996B2 (it) 1977-08-25
FR2276332A1 (fr) 1976-01-23
DE2527902A1 (de) 1976-02-05
FR2276332B3 (it) 1979-02-16

Similar Documents

Publication Publication Date Title
IT1052424B (it) Procedimento per la produzione di poliisocianati bloccati solubili o disperdibili in acqua
IT1052461B (it) Procedimento per la produzione di poliuretani anionici
IT1029393B (it) Procedimento per la preparazione di schiume di polimeri
IT1052839B (it) Perfezionamento nei polimeri gommosi
IT1035208B (it) Procedimento per la produzione di espansi contenenti gruppi uretanici
IT1079934B (it) Procedimento per la produzione di polimeri di stirolo in sospensione
IT997575B (it) Perfezionamento nei procedimenti catalitici per la produzione di poliuretani
IT1060512B (it) Procedimento per la produzione di polveri per cariche di lancio in particolare polveri di nitroguanidina
IT1035968B (it) Perfezionamento nei procedimenti per la rpoduzione di polimeri contenenti legami uretanici
IT1061346B (it) Procedimento per la produzione di espansi poliuretanici
IT1029647B (it) Perfezionamento nei procedimenti e nei dispositivi per la fabricazione di spazzole
IT967651B (it) Perfezionamenti nei procedimenti per la preparazione di etanolam mine
IT1035335B (it) Perfezionamento nei filtri extracorporei per sangue
IT1043187B (it) Prodesso per l eliminazione dei residui di monomfro nei polimeri del nitrilp acrilico
IT1079742B (it) Perfezionamento nei procedimenti per la produzione di polimeri olefinici
IT1090029B (it) Procedimento per la produzione di fibrille di polimeri
IT961301B (it) Procedimento per la produzione di polimeri uretanici
IT1052524B (it) Perfezionamento nei tamburi per la fabbricazione di copertoni
IT1064103B (it) Perfezionamento nei procedimenti per la produzione di carbone attivo granulare
IT1053825B (it) Procedimento per la preparazione di polimeri uretanici
IT1090425B (it) Perfezionamento nei procedimenti per la produzione del resorcinolo
IT1061339B (it) Perfezionamento nei procedimenti per la produzione di fiammiferi
IT1047083B (it) Perfezionamento nei procedimenti di produzione di espansi poliuretanici rigidi
IT1040616B (it) Perfezionamento nei procedimenti per la lavorazione di pellami
IT1041158B (it) Procedimento per la produzione di espansi poliisocianuratici contenenti gruppi uretanici autoestinguenti