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BR7901740A - Catalisador para o processo de poliadicao de poliisocianato e processo para a obtencao de materiais plasticos de poliuretano - Google Patents

Catalisador para o processo de poliadicao de poliisocianato e processo para a obtencao de materiais plasticos de poliuretano

Info

Publication number
BR7901740A
BR7901740A BR7901740A BR7901740A BR7901740A BR 7901740 A BR7901740 A BR 7901740A BR 7901740 A BR7901740 A BR 7901740A BR 7901740 A BR7901740 A BR 7901740A BR 7901740 A BR7901740 A BR 7901740A
Authority
BR
Brazil
Prior art keywords
polyesocianate
polyadication
catalyst
plastic materials
polyurethane plastic
Prior art date
Application number
BR7901740A
Other languages
English (en)
Inventor
W Mormann
H Kleimann
C Sommerfeld
H Meiners
P Haas
J Blahak
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 BR7901740A publication Critical patent/BR7901740A/pt

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
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids

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)
BR7901740A 1978-03-21 1979-03-21 Catalisador para o processo de poliadicao de poliisocianato e processo para a obtencao de materiais plasticos de poliuretano BR7901740A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782812256 DE2812256A1 (de) 1978-03-21 1978-03-21 Katalysator fuer das polyisocyanatpolyadditionsverfahren

Publications (1)

Publication Number Publication Date
BR7901740A true BR7901740A (pt) 1979-11-20

Family

ID=6035039

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7901740A BR7901740A (pt) 1978-03-21 1979-03-21 Catalisador para o processo de poliadicao de poliisocianato e processo para a obtencao de materiais plasticos de poliuretano

Country Status (4)

Country Link
EP (1) EP0004309B1 (pt)
JP (1) JPS54130697A (pt)
BR (1) BR7901740A (pt)
DE (2) DE2812256A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1189249A (en) * 1981-07-09 1985-06-18 Bernhard Liessem Foam manufacture
JPS6058418A (ja) * 1983-09-08 1985-04-04 Toyo Soda Mfg Co Ltd 遅延性を有するポリウレタン用触媒
DE3610434A1 (de) * 1986-03-08 1987-09-10 Bayer Ag Neue umsetzungsprodukte und ihre verwendung als katalysatoren bei der herstellung von kunststoffen auf isocyanatbasis
DE3626673A1 (de) * 1986-08-07 1988-02-11 Bayer Ag Trennmittelkomposition, diese trennmittelkomposition enthaltende gemische, ein verfahren zur herstellung von elastischen formkoerpern und die nach diesem verfahren erhaltenen formkoerper
US4910230A (en) * 1987-12-25 1990-03-20 Tosoh Corporation Preparation of fine-cell rigid polyurethane foam using amine catalyst
JP2600735B2 (ja) * 1987-12-25 1997-04-16 東ソー株式会社 ファインセル硬質ポリウレタンフォームの製造方法
CA2107950C (en) * 1992-10-22 2001-08-14 Bayer Corporation Stabilization of rim systems containing acidic additives
DE19838167A1 (de) 1998-08-21 2000-02-24 Basf Ag Mischung enthaltend Isocyanate sowie organische und/oder anorganische Säureanhydride
US6660781B1 (en) * 1999-01-05 2003-12-09 Witco Corporation Process for preparing polyurethane foam
JP7416817B2 (ja) * 2019-02-28 2024-01-17 エボニック オペレーションズ ゲーエムベーハー 安定したポリウレタンフォーム系の製造に有用なアミン組成物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2357859C2 (de) 1973-11-20 1984-09-20 Air Products And Chemicals, Inc., Allentown, Pa. Katalysator zur Herstellung von Polyurethanen
DE2624527A1 (de) 1976-06-01 1977-12-22 Bayer Ag Verfahren zur herstellung von polyurethanen

Also Published As

Publication number Publication date
DE2961527D1 (en) 1982-02-04
EP0004309B1 (de) 1981-12-09
DE2812256A1 (de) 1979-10-04
EP0004309A1 (de) 1979-10-03
JPS54130697A (en) 1979-10-11

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