JPS5247896A - Method for preventing polyurethane foams from shrinking - Google Patents

Method for preventing polyurethane foams from shrinking

Info

Publication number
JPS5247896A
JPS5247896A JP50124624A JP12462475A JPS5247896A JP S5247896 A JPS5247896 A JP S5247896A JP 50124624 A JP50124624 A JP 50124624A JP 12462475 A JP12462475 A JP 12462475A JP S5247896 A JPS5247896 A JP S5247896A
Authority
JP
Japan
Prior art keywords
shrinking
polyurethane foams
preventing polyurethane
preventing
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.)
Granted
Application number
JP50124624A
Other languages
Japanese (ja)
Other versions
JPS5615657B2 (en
Inventor
Masaharu Dobashi
Minoru Bandai
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 Tire Corp
Original Assignee
Toyo Tire and Rubber 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 Tire and Rubber Co Ltd filed Critical Toyo Tire and Rubber Co Ltd
Priority to JP50124624A priority Critical patent/JPS5247896A/en
Publication of JPS5247896A publication Critical patent/JPS5247896A/en
Publication of JPS5615657B2 publication Critical patent/JPS5615657B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Molding Of Porous Articles (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

PURPOSE: To prevent polyurethane foams from shrinking in the manufacturing process of non-rigid or semi-rigid polyurethane by keeping the polyurethane in vacuo.
COPYRIGHT: (C)1977,JPO&Japio
JP50124624A 1975-10-15 1975-10-15 Method for preventing polyurethane foams from shrinking Granted JPS5247896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50124624A JPS5247896A (en) 1975-10-15 1975-10-15 Method for preventing polyurethane foams from shrinking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50124624A JPS5247896A (en) 1975-10-15 1975-10-15 Method for preventing polyurethane foams from shrinking

Publications (2)

Publication Number Publication Date
JPS5247896A true JPS5247896A (en) 1977-04-16
JPS5615657B2 JPS5615657B2 (en) 1981-04-11

Family

ID=14890015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50124624A Granted JPS5247896A (en) 1975-10-15 1975-10-15 Method for preventing polyurethane foams from shrinking

Country Status (1)

Country Link
JP (1) JPS5247896A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7494697B2 (en) 2005-05-17 2009-02-24 San Fang Chemical Industry Co., Ltd. Substrate of artificial leather including ultrafine fibers and methods for making the same
US7762873B2 (en) 2005-05-27 2010-07-27 San Fang Chemical Industry Co., Ltd. Ultra fine fiber polishing pad

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7494697B2 (en) 2005-05-17 2009-02-24 San Fang Chemical Industry Co., Ltd. Substrate of artificial leather including ultrafine fibers and methods for making the same
US7762873B2 (en) 2005-05-27 2010-07-27 San Fang Chemical Industry Co., Ltd. Ultra fine fiber polishing pad

Also Published As

Publication number Publication date
JPS5615657B2 (en) 1981-04-11

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