BR8207661A - Espuma de poliuretana - Google Patents

Espuma de poliuretana

Info

Publication number
BR8207661A
BR8207661A BR8207661A BR8207661A BR8207661A BR 8207661 A BR8207661 A BR 8207661A BR 8207661 A BR8207661 A BR 8207661A BR 8207661 A BR8207661 A BR 8207661A BR 8207661 A BR8207661 A BR 8207661A
Authority
BR
Brazil
Prior art keywords
tertiary amine
hydroxy groups
polyurethane foam
reaction
produced
Prior art date
Application number
BR8207661A
Other languages
English (en)
Inventor
Andre Gusthiot
Tu Pham
Reinoud Ritsema Van Eck
Original Assignee
Bp Chem Int Ltd
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 Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of BR8207661A publication Critical patent/BR8207661A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/18Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1875Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0008Foam properties flexible
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/005< 50kg/m3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0083Foam properties prepared using water as the sole blowing agent

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)
  • Compositions Of Oxide Ceramics (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BR8207661A 1981-04-25 1982-04-23 Espuma de poliuretana BR8207661A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8112824 1981-04-25
PCT/GB1982/000121 WO1982003865A1 (en) 1981-04-25 1982-04-23 Polyurethane foam

Publications (1)

Publication Number Publication Date
BR8207661A true BR8207661A (pt) 1983-03-29

Family

ID=10521367

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207661A BR8207661A (pt) 1981-04-25 1982-04-23 Espuma de poliuretana

Country Status (14)

Country Link
EP (1) EP0063930B1 (pt)
JP (1) JPS58500569A (pt)
AT (1) ATE16193T1 (pt)
BR (1) BR8207661A (pt)
DE (1) DE3266991D1 (pt)
DK (1) DK535882A (pt)
ES (1) ES511757A0 (pt)
FI (1) FI66411C (pt)
GR (1) GR76015B (pt)
IL (1) IL65633A0 (pt)
NO (1) NO824091L (pt)
NZ (1) NZ200416A (pt)
WO (1) WO1982003865A1 (pt)
ZA (1) ZA822829B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59500521A (ja) * 1982-03-26 1984-03-29 アクゾナ・インコ−ポレ−テッド ポリウレタン触媒のほう酸4級アンモニウム
DE3610434A1 (de) * 1986-03-08 1987-09-10 Bayer Ag Neue umsetzungsprodukte und ihre verwendung als katalysatoren bei der herstellung von kunststoffen auf isocyanatbasis
GB8701993D0 (en) * 1987-01-29 1987-03-04 Bp Chem Int Ltd Polyurethane foams
JP2698583B2 (ja) * 1987-04-24 1998-01-19 花王株式会社 ポリウレタン製造用触媒
GB2232990A (en) * 1989-05-19 1991-01-02 Bp Chem Int Ltd Process for preparing low density polyurethane foam
CN116554427A (zh) * 2023-03-30 2023-08-08 佛山市惠安家居用品有限公司 一种抗静电海绵及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3010963A (en) * 1959-05-21 1961-11-28 Houdry Process Corp Quaternary hydroxyalkyl tertiary heterocyclic amine bases and salts
US3980594A (en) * 1975-04-23 1976-09-14 The General Tire & Rubber Company Trimerization of aromatic isocyanates catalyzed by certain ammonium salts
US4040992A (en) * 1975-07-29 1977-08-09 Air Products And Chemicals, Inc. Catalysis of organic isocyanate reactions
US4148980A (en) * 1977-05-03 1979-04-10 Basf Wyandotte Corporation Novel carboxylate catalysts for the preparation of foams characterized by polyisocyanurate, polyurethane and poly (urethane-isocyanurate) linkages
US4186255A (en) * 1978-03-13 1980-01-29 Texaco Development Corporation Bis-quaternary ammonium salts as polyisocyanurate catalysts

Also Published As

Publication number Publication date
FI66411B (fi) 1984-06-29
ZA822829B (en) 1983-12-28
DK535882A (da) 1982-12-02
ATE16193T1 (de) 1985-11-15
DE3266991D1 (en) 1985-11-28
NZ200416A (en) 1984-12-14
WO1982003865A1 (en) 1982-11-11
ES8303465A1 (es) 1983-02-01
GR76015B (pt) 1984-08-03
ES511757A0 (es) 1983-02-01
FI66411C (fi) 1984-10-10
EP0063930B1 (en) 1985-10-23
EP0063930A1 (en) 1982-11-03
JPS58500569A (ja) 1983-04-14
IL65633A0 (en) 1982-07-30
NO824091L (no) 1982-12-06
FI824293A0 (fi) 1982-12-14
FI824293L (fi) 1982-12-14

Similar Documents

Publication Publication Date Title
BR9404764A (pt) Processo para preparaçao de espuma de poliuretano
DE3370344D1 (en) Process for producing polyisocyanates containing isocyanurate groups, and their use as isocyanate components for producing polyurethanes
ES450852A1 (es) Procedimiento para la carbodiimidacion parcial de los gruposisocianato de mono yno poliisocianatos.
SE7505597L (sv) Sett att framstella polyuretanskumplaster.
BE903147A (fr) Mousses de polyurethanes
GR3006405T3 (pt)
NL191565C (nl) Gemodificeerd polyol, werkwijze voor de bereiding hiervan en werkwijze voor de bereiding van een flexibel polyurethanschuim.
HU175269B (hu) Sposob poluchenija mjagkikh, ehlastichnykh poliuretanov
DE3782098D1 (de) Mit urethan substituierte toluendiisocyanate mit niedrigem schmelzpunkt.
ES2101711T3 (es) Espumas rigidas de poliuretano y poliisocianurato.
ES478253A1 (es) Un metodo de obtencion de un poliuretano reticulado.
FI824307L (fi) Haerdbara konsthartsblandningar och medel foer haerdbara konsthartsblandningar pao basen av polyeteruretanurea-amin-foerpolymer- och epoxidhartser
BR8207661A (pt) Espuma de poliuretana
GB1423239A (en) Light-stable polyurethane foam
EP0152240A3 (en) Transesterification process
DE2963500D1 (en) Activated isocyanate prepolymers and method for the manufacture of elastomeric polyurethanes
EP0278436A3 (en) Polyurea-containing polyol based masterbatch comprisingpolyurethane foam catalysts that eliminate cure drift
ATE122039T1 (de) Strahlungshärtbare amin- und harnstoffgruppen enthaltende urethanacrylatverbindungen.
DE3064207D1 (en) Process for preparing polyisocyanurate foams containing urethane groups
ES436670A1 (es) Perfeccionamientos en la fabricacion de espumas flexibles depoliuretano.
ES462358A1 (es) Procedimiento para la preparacion de poliisocianatos conte- niendo grupos uretano y biuret.
ES8507165A1 (es) Procedimiento para preparar composiciones de poliuretano curables por calor y curadas.
IT1292140B1 (it) Procedimento per la preparazione di schiume poliuretaniche flessibili a migliorato comportamento al fuoco
ES381116A1 (es) Un procedimiento para la preparacion de una espuma de po- liuretano flexible.
ZA826995B (en) Crude toluene diisocyanate for preparing improved high resilience polyurethane foams