JPS5217598A - Process for producing flame-resisting polyurethane foams - Google Patents

Process for producing flame-resisting polyurethane foams

Info

Publication number
JPS5217598A
JPS5217598A JP50093848A JP9384875A JPS5217598A JP S5217598 A JPS5217598 A JP S5217598A JP 50093848 A JP50093848 A JP 50093848A JP 9384875 A JP9384875 A JP 9384875A JP S5217598 A JPS5217598 A JP S5217598A
Authority
JP
Japan
Prior art keywords
polyurethane foams
producing flame
resisting polyurethane
flame
producing
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP50093848A
Other languages
Japanese (ja)
Other versions
JPS5840572B2 (en
Inventor
Akizo Kaishi
Kiyohiro Yuge
Kazuo Okada
Kiyoshi Yasuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to JP50093848A priority Critical patent/JPS5840572B2/en
Publication of JPS5217598A publication Critical patent/JPS5217598A/en
Publication of JPS5840572B2 publication Critical patent/JPS5840572B2/en
Expired legal-status Critical Current

Links

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  • Polyurethanes Or Polyureas (AREA)

Abstract

PURPOSE: A process for producing a flame-retarded polyurethane foam by mixing an organic polyisocyanate with an organic polyol and an alkali silicate in a specified proportion, foaming and curing.
COPYRIGHT: (C)1977,JPO&Japio
JP50093848A 1975-07-31 1975-07-31 Nannensei polyurethane foam Expired JPS5840572B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50093848A JPS5840572B2 (en) 1975-07-31 1975-07-31 Nannensei polyurethane foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50093848A JPS5840572B2 (en) 1975-07-31 1975-07-31 Nannensei polyurethane foam

Publications (2)

Publication Number Publication Date
JPS5217598A true JPS5217598A (en) 1977-02-09
JPS5840572B2 JPS5840572B2 (en) 1983-09-06

Family

ID=14093815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50093848A Expired JPS5840572B2 (en) 1975-07-31 1975-07-31 Nannensei polyurethane foam

Country Status (1)

Country Link
JP (1) JPS5840572B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63134171A (en) * 1986-11-27 1988-06-06 Mitsubishi Heavy Ind Ltd Grinding method
US5250580A (en) * 1991-03-04 1993-10-05 Unilever Patent Holdings B.V. Flame retardant polyurethane foams
JPH07292054A (en) * 1994-04-28 1995-11-07 Dousen:Kk Method for making polyurethane foam fire-resistant using paper sludge incineration ash

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63134171A (en) * 1986-11-27 1988-06-06 Mitsubishi Heavy Ind Ltd Grinding method
US5250580A (en) * 1991-03-04 1993-10-05 Unilever Patent Holdings B.V. Flame retardant polyurethane foams
JPH07292054A (en) * 1994-04-28 1995-11-07 Dousen:Kk Method for making polyurethane foam fire-resistant using paper sludge incineration ash

Also Published As

Publication number Publication date
JPS5840572B2 (en) 1983-09-06

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