JPS6032622A - 無架橋ポリプロピレン系樹脂発泡体 - Google Patents

無架橋ポリプロピレン系樹脂発泡体

Info

Publication number
JPS6032622A
JPS6032622A JP58142682A JP14268283A JPS6032622A JP S6032622 A JPS6032622 A JP S6032622A JP 58142682 A JP58142682 A JP 58142682A JP 14268283 A JP14268283 A JP 14268283A JP S6032622 A JPS6032622 A JP S6032622A
Authority
JP
Japan
Prior art keywords
foam
ethylene
density
melt index
polypropylene resin
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
JP58142682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6367810B2 (enrdf_load_stackoverflow
Inventor
Iwao Shimoyamada
巌夫 下山田
Junsuke Naohara
猶原　淳介
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.)
JSP Corp
Original Assignee
JSP Corp
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 JSP Corp filed Critical JSP Corp
Priority to JP58142682A priority Critical patent/JPS6032622A/ja
Publication of JPS6032622A publication Critical patent/JPS6032622A/ja
Publication of JPS6367810B2 publication Critical patent/JPS6367810B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP58142682A 1983-08-04 1983-08-04 無架橋ポリプロピレン系樹脂発泡体 Granted JPS6032622A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58142682A JPS6032622A (ja) 1983-08-04 1983-08-04 無架橋ポリプロピレン系樹脂発泡体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58142682A JPS6032622A (ja) 1983-08-04 1983-08-04 無架橋ポリプロピレン系樹脂発泡体

Publications (2)

Publication Number Publication Date
JPS6032622A true JPS6032622A (ja) 1985-02-19
JPS6367810B2 JPS6367810B2 (enrdf_load_stackoverflow) 1988-12-27

Family

ID=15321069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58142682A Granted JPS6032622A (ja) 1983-08-04 1983-08-04 無架橋ポリプロピレン系樹脂発泡体

Country Status (1)

Country Link
JP (1) JPS6032622A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05506875A (ja) * 1990-03-14 1993-10-07 ザ・ジエイムズ・リバー・コーポレイシヨン ポリプロピレンフォームシート

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527320A (en) * 1978-08-15 1980-02-27 Furukawa Electric Co Ltd:The Production of foamed polypropylene
JPS5759252A (en) * 1980-09-26 1982-04-09 Oki Electric Ind Co Ltd Operand control system of data flow computer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527320A (en) * 1978-08-15 1980-02-27 Furukawa Electric Co Ltd:The Production of foamed polypropylene
JPS5759252A (en) * 1980-09-26 1982-04-09 Oki Electric Ind Co Ltd Operand control system of data flow computer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05506875A (ja) * 1990-03-14 1993-10-07 ザ・ジエイムズ・リバー・コーポレイシヨン ポリプロピレンフォームシート

Also Published As

Publication number Publication date
JPS6367810B2 (enrdf_load_stackoverflow) 1988-12-27

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