TW332825B - Polyurethane - Google Patents

Polyurethane

Info

Publication number
TW332825B
TW332825B TW084107400A TW84107400A TW332825B TW 332825 B TW332825 B TW 332825B TW 084107400 A TW084107400 A TW 084107400A TW 84107400 A TW84107400 A TW 84107400A TW 332825 B TW332825 B TW 332825B
Authority
TW
Taiwan
Prior art keywords
ester
integral
polyurethane foam
skin polyurethane
these4
Prior art date
Application number
TW084107400A
Other languages
Chinese (zh)
Inventor
Nobushi Koga
Hiroshi Inoue
Masami Sakai
Hiroshi Kamita
Original Assignee
Mitsui Toatsu Chemicals
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 Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Application granted granted Critical
Publication of TW332825B publication Critical patent/TW332825B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D1/00Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/04Hand wheels
    • 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
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

A preparation process of an integral-skin polyurethane foam with a carbon dioxide blown system comprising using as an blowing agent boric acid and/or an ester thereof, or a mixture of these4 compounds with an organic carboxylic acid and/or an ester thereof, and integral-skin polyurethane foam which is prepared by the process and has low free blow density, good moldability and no blister, are disclosed.
TW084107400A 1994-08-02 1995-07-18 Polyurethane TW332825B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18132094 1994-08-02
JP20084094 1994-08-25

Publications (1)

Publication Number Publication Date
TW332825B true TW332825B (en) 1998-06-01

Family

ID=26500555

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084107400A TW332825B (en) 1994-08-02 1995-07-18 Polyurethane

Country Status (4)

Country Link
KR (1) KR0184030B1 (en)
CN (1) CN1058030C (en)
MY (1) MY121940A (en)
TW (1) TW332825B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3780770B2 (en) 1999-09-30 2006-05-31 豊田合成株式会社 Integral skin foam molding method and polyurethane material for molding
ATE440893T1 (en) * 2006-09-22 2009-09-15 Dow Global Technologies Inc POLYURETHANE INTEGRAL FOAM ITEM
KR100883514B1 (en) * 2007-07-02 2009-02-11 주식회사 엘지화학 Integral skin polyurethane foam composition, integral skin polyurethane foam prepared by using the same, and method for testing property of integral skin polyurethane foam
EP2426160B1 (en) * 2010-09-03 2014-01-15 Sika Technology AG Heat curable epoxy resin composition with water as foaming agent

Also Published As

Publication number Publication date
CN1058030C (en) 2000-11-01
CN1121091A (en) 1996-04-24
KR960007664A (en) 1996-03-22
MY121940A (en) 2006-03-31
KR0184030B1 (en) 1999-05-15

Similar Documents

Publication Publication Date Title
AU647032B2 (en) Polystyrene foam made with only carbon dioxide as a blowing agent and a process for making the same
NZ233533A (en) Carbon dioxide blown integral skin foams made from polyisocyanate
AU652866B2 (en) Expandable styrene polymers containing carbon dioxide as blowing agent
GB2289468B (en) Process for producing alkenyl aromatic foams using a combination of atmospheric and organic gases and foams produced thereby
HUT72727A (en) Small cell foams and process for preparation thereof and blends
CA2003106A1 (en) Process for the production of molded polyurethane foams and the molded foams obtained by this process
CA2086997A1 (en) Production of rigid polyurethane foams, and a blowing agent mixture for this purpose
HU9603111D0 (en) Closed cell, low density ethylenic polymer foam
AU6464301A (en) Extruded vinyl aromatic foam with 134a and alcohol as blowing agent
TW332825B (en) Polyurethane
CA2213664A1 (en) Stabilizer and blowing agent useful for rigid foamed pvc
IL111031A0 (en) Improved foamed magnesite cement and articles made therewith
EP0400709A3 (en) Dialkyl dicarbonates as blowing agents for polymers
ATE89579T1 (en) BLOWING AGENT MASTERBATCH FOR THE PRODUCTION OF POLYSTYRENE FOAM.
CA2036836A1 (en) Stabilization and foaming of polyvinylchloride resins
DE69933865D1 (en) SYSTEM FOR BLOWING GAS IN THE TRACHEA
AU3157701A (en) Flame-resistant hr cold-moulded foam with reduced fume density and toxicity
DE69020445D1 (en) Light, flexible imide foam and process for its production.
CA2464989A1 (en) Low apparent density water blown foamed plastics containing polyurethane groups
BR0013944A (en) Process for the preparation of an aryl carboxylate ester
DE60016689D1 (en) Process for the preparation of low density polyurethane flexible foams
CA2143348A1 (en) The methylation of organic compounds
Lin et al. Microcellular Polyurethane Elastomers

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees