CA943700A - Process for the manufacture of foamed polyolefin - Google Patents

Process for the manufacture of foamed polyolefin

Info

Publication number
CA943700A
CA943700A CA120,060A CA120060A CA943700A CA 943700 A CA943700 A CA 943700A CA 120060 A CA120060 A CA 120060A CA 943700 A CA943700 A CA 943700A
Authority
CA
Canada
Prior art keywords
manufacture
foamed polyolefin
foamed
polyolefin
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.)
Expired
Application number
CA120,060A
Other versions
CA120060S (en
Inventor
Sadayuki Mima
Hiroo Ito
Kunihiro Ohara
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.)
Sanwa Kako Co Ltd
Original Assignee
Sanwa Kako 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 Sanwa Kako Co Ltd filed Critical Sanwa Kako Co Ltd
Application granted granted Critical
Publication of CA943700A publication Critical patent/CA943700A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CA120,060A 1970-08-12 1971-08-09 Process for the manufacture of foamed polyolefin Expired CA943700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45070001A JPS4829863B1 (en) 1970-08-12 1970-08-12

Publications (1)

Publication Number Publication Date
CA943700A true CA943700A (en) 1974-03-12

Family

ID=13418922

Family Applications (1)

Application Number Title Priority Date Filing Date
CA120,060A Expired CA943700A (en) 1970-08-12 1971-08-09 Process for the manufacture of foamed polyolefin

Country Status (4)

Country Link
JP (1) JPS4829863B1 (en)
CA (1) CA943700A (en)
DE (1) DE2140525B2 (en)
GB (1) GB1355383A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400423A1 (en) * 1977-08-15 1979-03-16 Asahi Dow Ltd POLYOLEFIN RESIN EXPANDED PARTICLE MATERIAL
EP0002311B1 (en) * 1977-10-24 1983-01-12 Imperial Chemical Industries Plc Making undercut mouldings
US4230759A (en) * 1978-08-09 1980-10-28 Armstrong Cork Company Process of forming an embossed surface covering
CA1136350A (en) * 1980-05-19 1982-11-23 Uniroyal, Inc. Expanded elastomer-modified thermoplastic based on thermoplastic elastomer-poly- alpha-olefin resin blend
IT1157254B (en) * 1982-02-09 1987-02-11 Montedison Spa PROCEDURE FOR THE PREPARATION OF EXPANDED MANUFACTURES BASED ON POLYOLEFIN PLASTOELASTOMERIC COMPOSITIONS
DE3626349A1 (en) * 1986-08-04 1988-02-11 Dynamit Nobel Ag Moulding composition for a crosslinked foam for sound insulation applications, comprising polyolefins and ethylene-propylene rubber, and process for the production of the foam
CN109734981B (en) * 2018-11-30 2021-09-21 金旸（厦门）新材料科技有限公司 Crosslinked foamed polyethylene for rotational molding and preparation method thereof

Also Published As

Publication number Publication date
DE2140525B2 (en) 1977-04-28
JPS4829863B1 (en) 1973-09-13
GB1355383A (en) 1974-06-05
DE2140525A1 (en) 1972-02-17

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