CH491973A - Process for the production of foam moldings from ethylene or propylene polymers - Google Patents

Process for the production of foam moldings from ethylene or propylene polymers

Info

Publication number
CH491973A
CH491973A CH171368A CH171368A CH491973A CH 491973 A CH491973 A CH 491973A CH 171368 A CH171368 A CH 171368A CH 171368 A CH171368 A CH 171368A CH 491973 A CH491973 A CH 491973A
Authority
CH
Switzerland
Prior art keywords
ethylene
production
propylene polymers
foam moldings
moldings
Prior art date
Application number
CH171368A
Other languages
German (de)
Inventor
Fritz Dr Stastny
Rudolf Dr Gaeth
Hans-Rudolf Dr Jacobi
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of CH491973A publication Critical patent/CH491973A/en

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
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • 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)
  • 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)
CH171368A 1967-02-14 1968-02-06 Process for the production of foam moldings from ethylene or propylene polymers CH491973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0091171 1967-02-14

Publications (1)

Publication Number Publication Date
CH491973A true CH491973A (en) 1970-06-15

Family

ID=6985692

Family Applications (1)

Application Number Title Priority Date Filing Date
CH171368A CH491973A (en) 1967-02-14 1968-02-06 Process for the production of foam moldings from ethylene or propylene polymers

Country Status (9)

Country Link
JP (1) JPS4638359B1 (en)
AT (1) AT303367B (en)
BE (1) BE710701A (en)
CH (1) CH491973A (en)
DE (1) DE1704462A1 (en)
FR (1) FR1553546A (en)
GB (1) GB1208066A (en)
NL (1) NL6801801A (en)
SE (1) SE348401B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1082824B (en) * 1955-09-22 1960-06-02 Philipp M Winter Windshield for motorcycles, scooters, etc. like
DE4335020A1 (en) * 1993-10-14 1995-04-27 Illbruck Gmbh Article made of particle foam
DE19964293B4 (en) * 1999-05-08 2004-02-12 Gefinex Polymerchemie Gmbh Molded parts made of beads
US20090169895A1 (en) 2007-12-27 2009-07-02 Jsp Corporation Foamed polyolefin resin beads
KR101371899B1 (en) 2009-08-13 2014-03-07 아사히 가세이 케미칼즈 가부시키가이샤 Expandable beads, molded body using the same, and production method for molded body
JP5727210B2 (en) 2010-12-15 2015-06-03 株式会社ジェイエスピー Method for producing polyolefin resin expanded particle molded body, and polyolefin resin expanded resin molded body
WO2012086305A1 (en) 2010-12-21 2012-06-28 株式会社ジェイエスピー Polylactic acid resin foam particle and polylactic acid resin foam particle molding
JP2012201820A (en) * 2011-03-25 2012-10-22 Sekisui Plastics Co Ltd Expansion-molded product and production method therefor
US20140235741A1 (en) 2011-09-28 2014-08-21 Jsp Corporation Polylactic acid-based resin expanded beads and molded article thereof
EP2772509B1 (en) 2011-10-18 2019-01-02 JSP Corporation Method for producing expanded polylactic acid resin particle
DE102012206094B4 (en) * 2012-04-13 2019-12-05 Adidas Ag Soles for sports footwear, shoes and method of making a shoe sole
DE102013202291C5 (en) 2013-02-13 2026-01-15 Adidas Ag Cushioning element for sportswear and shoes with such a cushioning element
KR20220137936A (en) 2020-02-04 2022-10-12 가부시키가이샤 제이에스피 Polypropylene-based resin expanded particles, and polypropylene-based resin expanded particle molded article
CN117580899A (en) 2021-07-09 2024-02-20 旭化成株式会社 Expanded beads, manufacturing method and molded body thereof
JP7295450B2 (en) 2021-10-21 2023-06-21 株式会社ジェイエスピー Expanded polyethylene resin particles and method for producing the same
JP7227526B1 (en) 2021-10-21 2023-02-22 株式会社ジェイエスピー Expanded polyethylene resin particles and method for producing the same
JP7735161B2 (en) 2021-11-11 2025-09-08 株式会社ジェイエスピー Method for producing expanded polypropylene resin beads
JP7425137B1 (en) 2022-08-31 2024-01-30 株式会社ジェイエスピー Expanded particles and expanded particle molded bodies
JP2024081072A (en) 2022-12-05 2024-06-17 旭化成株式会社 Battery holder

Also Published As

Publication number Publication date
NL6801801A (en) 1968-08-15
SE348401B (en) 1972-09-04
JPS4638359B1 (en) 1971-11-11
BE710701A (en) 1968-08-13
GB1208066A (en) 1970-10-07
AT303367B (en) 1972-11-27
FR1553546A (en) 1969-01-10
DE1704462A1 (en) 1971-05-19

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Legal Events

Date Code Title Description
PL Patent ceased