JPS5429373A - Thick foamed material of polyporpylene resin and its production - Google Patents

Thick foamed material of polyporpylene resin and its production

Info

Publication number
JPS5429373A
JPS5429373A JP9575277A JP9575277A JPS5429373A JP S5429373 A JPS5429373 A JP S5429373A JP 9575277 A JP9575277 A JP 9575277A JP 9575277 A JP9575277 A JP 9575277A JP S5429373 A JPS5429373 A JP S5429373A
Authority
JP
Japan
Prior art keywords
resin
foamed material
polyporpylene
production
thick foamed
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
JP9575277A
Other languages
Japanese (ja)
Inventor
Takashi Ueno
Kyoichi Nakamura
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry 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 Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Priority to JP9575277A priority Critical patent/JPS5429373A/en
Publication of JPS5429373A publication Critical patent/JPS5429373A/en
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

PURPOSE: A specially composed base resin consisting of a polypropylene resin and a polystyrene resin is mixed with trichloromonofluoromethane under high temperature and pressure and then extruded into a low-pressure zone to produce title foamed material with uniform cellular structure.
COPYRIGHT: (C)1979,JPO&Japio
JP9575277A 1977-08-09 1977-08-09 Thick foamed material of polyporpylene resin and its production Pending JPS5429373A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9575277A JPS5429373A (en) 1977-08-09 1977-08-09 Thick foamed material of polyporpylene resin and its production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9575277A JPS5429373A (en) 1977-08-09 1977-08-09 Thick foamed material of polyporpylene resin and its production

Publications (1)

Publication Number Publication Date
JPS5429373A true JPS5429373A (en) 1979-03-05

Family

ID=14146223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9575277A Pending JPS5429373A (en) 1977-08-09 1977-08-09 Thick foamed material of polyporpylene resin and its production

Country Status (1)

Country Link
JP (1) JPS5429373A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58191727A (en) * 1982-05-06 1983-11-09 Tokai Gosei Mokuzai Kk Preparation of foamed polyolefin molded article
JPS60255834A (en) * 1984-05-31 1985-12-17 Idemitsu Petrochem Co Ltd Production of polypropylene resin foam

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58191727A (en) * 1982-05-06 1983-11-09 Tokai Gosei Mokuzai Kk Preparation of foamed polyolefin molded article
JPS60255834A (en) * 1984-05-31 1985-12-17 Idemitsu Petrochem Co Ltd Production of polypropylene resin foam
JPH0471933B2 (en) * 1984-05-31 1992-11-17 Idemitsu Petrochemical Co

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