BE828193A - PROCESS FOR PREPARING POLYURETHANE FOAMS - Google Patents

PROCESS FOR PREPARING POLYURETHANE FOAMS

Info

Publication number
BE828193A
BE828193A BE155622A BE155622A BE828193A BE 828193 A BE828193 A BE 828193A BE 155622 A BE155622 A BE 155622A BE 155622 A BE155622 A BE 155622A BE 828193 A BE828193 A BE 828193A
Authority
BE
Belgium
Prior art keywords
polyurethane foams
preparing polyurethane
preparing
foams
polyurethane
Prior art date
Application number
BE155622A
Other languages
French (fr)
Inventor
F N Hirosawa
M H Lee
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
Priority claimed from US05/462,811 external-priority patent/US4031049A/en
Application filed filed Critical
Publication of BE828193A publication Critical patent/BE828193A/en

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
    • C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
    • C08G18/163—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • C08G18/3863—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms
    • C08G18/3865—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms
    • C08G18/3868—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms the sulfur atom belonging to a sulfide group
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38

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)
BE155622A 1974-04-22 1975-04-21 PROCESS FOR PREPARING POLYURETHANE FOAMS BE828193A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/462,811 US4031049A (en) 1970-08-03 1974-04-22 Polyurethane cross-linking agents

Publications (1)

Publication Number Publication Date
BE828193A true BE828193A (en) 1975-08-18

Family

ID=23837842

Family Applications (1)

Application Number Title Priority Date Filing Date
BE155622A BE828193A (en) 1974-04-22 1975-04-21 PROCESS FOR PREPARING POLYURETHANE FOAMS

Country Status (9)

Country Link
JP (1) JPS5337119B2 (en)
BE (1) BE828193A (en)
CA (1) CA1081397A (en)
DE (1) DE2517804A1 (en)
FR (1) FR2268034B1 (en)
GB (1) GB1505414A (en)
IT (1) IT1033791B (en)
NL (1) NL7504768A (en)
PL (2) PL99365B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2509405A1 (en) * 1975-03-04 1976-09-16 Bayer Ag POLYURETHANES FROM DIAMINODIPHENYLDITHIOETHERS
MX2010005069A (en) * 2009-05-27 2010-11-26 Bayer Materialscience Ag Method for manufacturing polyurethane soft foam material with low emissions.

Also Published As

Publication number Publication date
JPS5337119B2 (en) 1978-10-06
PL104780B1 (en) 1979-09-29
JPS50145495A (en) 1975-11-21
DE2517804A1 (en) 1975-10-30
IT1033791B (en) 1979-08-10
PL99365B1 (en) 1978-07-31
GB1505414A (en) 1978-03-30
NL7504768A (en) 1975-10-24
FR2268034B1 (en) 1979-04-13
FR2268034A1 (en) 1975-11-14
CA1081397A (en) 1980-07-08

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: FURANE PLASTICS INC.

Effective date: 19950421