JPS5374597A - Manufacture of flexible or semi-rigid polyurethane foam - Google Patents

Manufacture of flexible or semi-rigid polyurethane foam

Info

Publication number
JPS5374597A
JPS5374597A JP15021376A JP15021376A JPS5374597A JP S5374597 A JPS5374597 A JP S5374597A JP 15021376 A JP15021376 A JP 15021376A JP 15021376 A JP15021376 A JP 15021376A JP S5374597 A JPS5374597 A JP S5374597A
Authority
JP
Japan
Prior art keywords
manufacture
polyurethane foam
semi
flexible
rigid polyurethane
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.)
Pending
Application number
JP15021376A
Other languages
Japanese (ja)
Inventor
Sadao Kumasaka
Satomi Tada
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.)
Toyo Quality One Corp
Original Assignee
Toyo Rubber Chemical Industrial 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 Toyo Rubber Chemical Industrial Co Ltd filed Critical Toyo Rubber Chemical Industrial Co Ltd
Priority to JP15021376A priority Critical patent/JPS5374597A/en
Publication of JPS5374597A publication Critical patent/JPS5374597A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polyurethanes Or Polyureas (AREA)

Abstract

PURPOSE: To manufacture the title polyurethane foam of improved hardness and resistance to heat fusion, by adding a specific modifier to an urethane composition comprising a bi- tetrafunctional polyhydroxyl compound and an organic isocyanate.
COPYRIGHT: (C)1978,JPO&Japio
JP15021376A 1976-12-14 1976-12-14 Manufacture of flexible or semi-rigid polyurethane foam Pending JPS5374597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15021376A JPS5374597A (en) 1976-12-14 1976-12-14 Manufacture of flexible or semi-rigid polyurethane foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15021376A JPS5374597A (en) 1976-12-14 1976-12-14 Manufacture of flexible or semi-rigid polyurethane foam

Publications (1)

Publication Number Publication Date
JPS5374597A true JPS5374597A (en) 1978-07-03

Family

ID=15491994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15021376A Pending JPS5374597A (en) 1976-12-14 1976-12-14 Manufacture of flexible or semi-rigid polyurethane foam

Country Status (1)

Country Link
JP (1) JPS5374597A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996005238A1 (en) * 1994-08-17 1996-02-22 Japan As Represented By Director-General Of Agency Of Industrial Science And Technology Flexible polyurethane foam and process for producing the same
WO2005003202A3 (en) * 2003-06-06 2005-04-14 Hyoe Hatakeyama Polyurethane and process for producing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996005238A1 (en) * 1994-08-17 1996-02-22 Japan As Represented By Director-General Of Agency Of Industrial Science And Technology Flexible polyurethane foam and process for producing the same
WO2005003202A3 (en) * 2003-06-06 2005-04-14 Hyoe Hatakeyama Polyurethane and process for producing the same

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