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BR8606477A - Processo para preparar polimeros e quase pre-polimeros - Google Patents

Processo para preparar polimeros e quase pre-polimeros

Info

Publication number
BR8606477A
BR8606477A BR8606477A BR8606477A BR8606477A BR 8606477 A BR8606477 A BR 8606477A BR 8606477 A BR8606477 A BR 8606477A BR 8606477 A BR8606477 A BR 8606477A BR 8606477 A BR8606477 A BR 8606477A
Authority
BR
Brazil
Prior art keywords
polymers
preparing
preparing polymers
Prior art date
Application number
BR8606477A
Other languages
English (en)
Inventor
Donald Joseph Burchell Jr
Richard D Peffley
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR8606477A publication Critical patent/BR8606477A/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
    • C08G18/10—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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • 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
    • C08G2120/00—Compositions for reaction injection moulding processes

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)
BR8606477A 1985-12-27 1986-12-29 Processo para preparar polimeros e quase pre-polimeros BR8606477A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/813,893 US4701476A (en) 1985-12-27 1985-12-27 Polyurethane elastomers prepared from high molecular weight prepolymers

Publications (1)

Publication Number Publication Date
BR8606477A true BR8606477A (pt) 1987-10-20

Family

ID=25213685

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8606477A BR8606477A (pt) 1985-12-27 1986-12-29 Processo para preparar polimeros e quase pre-polimeros

Country Status (8)

Country Link
US (1) US4701476A (pt)
EP (1) EP0230662A1 (pt)
JP (1) JPS62275117A (pt)
KR (1) KR900008460B1 (pt)
AU (1) AU595566B2 (pt)
BR (1) BR8606477A (pt)
CA (1) CA1307065C (pt)
ZA (1) ZA869736B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5402839A (en) * 1988-02-05 1995-04-04 Gupta; Laxmi C. Tire with polyurethane/urea composition filling
IT1229755B (it) * 1989-05-17 1991-09-10 Montedipe Spa Composizioni poliisocianiche e loro impiego nella preparazione di schiume poliuretaniche flessibili.
JPH0733423B2 (ja) * 1989-10-03 1995-04-12 日本ポリウレタン工業株式会社 軟質ポリウレタン発泡体の製造方法
US5081210A (en) * 1990-02-09 1992-01-14 Mobay Corporation Polyurethane elastomers
DE19625987A1 (de) * 1996-06-28 1998-01-02 Bayer Ag Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen mit verbessertem Verarbeitungsverhalten
US7718102B2 (en) * 1998-06-02 2010-05-18 Praxair S.T. Technology, Inc. Froth and method of producing froth
US6958379B2 (en) * 1999-12-03 2005-10-25 Acushnet Company Polyurea and polyurethane compositions for golf equipment
US7786243B2 (en) * 2002-02-06 2010-08-31 Acushnet Company Polyurea and polyurethane compositions for golf equipment
US7041769B2 (en) 1999-12-17 2006-05-09 Acushnet Company Polyurethane compositions for golf balls
US8227565B2 (en) 1999-12-17 2012-07-24 Acushnet Company Polyurethane compositions for golf balls
US6830705B1 (en) 2000-06-14 2004-12-14 Azon Usa Inc. Liquid stable MDI prepolymers and liquid stable curative systems suitable for room temperature casting which yield high performance urethane elastomers
BR0114368A (pt) * 2000-10-02 2003-12-09 Huntsman Int Llc Processo para preparar um elastÈmero de poliuréia, e, elastÈmero de poliuréia
WO2007123536A1 (en) * 2006-04-24 2007-11-01 Carnegie Mellon University Biodegradable polyurethanes
ES2635038T5 (es) * 2013-07-16 2020-10-06 Basf Se Composición de prepolímero de isocianato y poliuretano reticulado preparado a partir de la misma
PT3687279T (pt) * 2017-09-29 2021-11-08 Dow Global Technologies Llc Meio de crescimento horticultural e método para preparar o meio de crescimento

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539637B2 (pt) * 1974-08-06 1978-04-07
JPS5938964B2 (ja) * 1979-04-11 1984-09-20 イハラケミカル工業株式会社 ポリウレタンエラストマ−の製造方法

Also Published As

Publication number Publication date
KR870006117A (ko) 1987-07-09
CA1307065C (en) 1992-09-01
KR900008460B1 (ko) 1990-11-22
JPS62275117A (ja) 1987-11-30
AU595566B2 (en) 1990-04-05
ZA869736B (en) 1988-08-31
EP0230662A1 (en) 1987-08-05
AU6688686A (en) 1987-07-02
US4701476A (en) 1987-10-20

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 29/12/2001