JPS52128993A - Preparation of flame retardant polyurethane foams - Google Patents

Preparation of flame retardant polyurethane foams

Info

Publication number
JPS52128993A
JPS52128993A JP4601476A JP4601476A JPS52128993A JP S52128993 A JPS52128993 A JP S52128993A JP 4601476 A JP4601476 A JP 4601476A JP 4601476 A JP4601476 A JP 4601476A JP S52128993 A JPS52128993 A JP S52128993A
Authority
JP
Japan
Prior art keywords
polyurethane foams
flame retardant
preparation
retardant polyurethane
polyurethanes
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
JP4601476A
Other languages
Japanese (ja)
Other versions
JPS5428199B2 (en
Inventor
Kazuyoshi Sakai
Shigeo Kobayashi
Takeshi Fujita
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.)
DKS Co Ltd
Original Assignee
Dai Ichi Kogyo Seiyaku Co 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 Dai Ichi Kogyo Seiyaku Co Ltd filed Critical Dai Ichi Kogyo Seiyaku Co Ltd
Priority to JP4601476A priority Critical patent/JPS52128993A/en
Publication of JPS52128993A publication Critical patent/JPS52128993A/en
Publication of JPS5428199B2 publication Critical patent/JPS5428199B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polyurethanes Or Polyureas (AREA)

Abstract

PURPOSE: A process for preparing flame retardant polyurethane foams, characterized by using regenerated polyethers obtained by the addition polymerization of alkylene oxides to solutions of polyurethane foams in specific solvents, as polyether components of polyurethanes.
COPYRIGHT: (C)1977,JPO&Japio
JP4601476A 1976-04-21 1976-04-21 Preparation of flame retardant polyurethane foams Granted JPS52128993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4601476A JPS52128993A (en) 1976-04-21 1976-04-21 Preparation of flame retardant polyurethane foams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4601476A JPS52128993A (en) 1976-04-21 1976-04-21 Preparation of flame retardant polyurethane foams

Publications (2)

Publication Number Publication Date
JPS52128993A true JPS52128993A (en) 1977-10-28
JPS5428199B2 JPS5428199B2 (en) 1979-09-14

Family

ID=12735190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4601476A Granted JPS52128993A (en) 1976-04-21 1976-04-21 Preparation of flame retardant polyurethane foams

Country Status (1)

Country Link
JP (1) JPS52128993A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5117297A (en) * 1974-08-02 1976-02-12 Bridgestone Tire Co Ltd Horiooruo horiuretanjugobutsukara kaishusuruhoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5117297A (en) * 1974-08-02 1976-02-12 Bridgestone Tire Co Ltd Horiooruo horiuretanjugobutsukara kaishusuruhoho

Also Published As

Publication number Publication date
JPS5428199B2 (en) 1979-09-14

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