GB1257108A - - Google Patents

Info

Publication number
GB1257108A
GB1257108A GB1257108DA GB1257108A GB 1257108 A GB1257108 A GB 1257108A GB 1257108D A GB1257108D A GB 1257108DA GB 1257108 A GB1257108 A GB 1257108A
Authority
GB
United Kingdom
Prior art keywords
polymer
ethylene
particles
mould
expanded
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
Other languages
English (en)
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 filed Critical
Publication of GB1257108A publication Critical patent/GB1257108A/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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • 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

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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB1257108D 1968-05-08 1969-05-07 Expired GB1257108A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681778516 DE1778516A1 (de) 1968-05-08 1968-05-08 Verfahren zur Herstellung von Formkoerpern aus schaumfoermigen Olefinpolymerisaten

Publications (1)

Publication Number Publication Date
GB1257108A true GB1257108A (de) 1971-12-15

Family

ID=5703478

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257108D Expired GB1257108A (de) 1968-05-08 1969-05-07

Country Status (4)

Country Link
BE (1) BE732736A (de)
DE (1) DE1778516A1 (de)
FR (1) FR2008087A1 (de)
GB (1) GB1257108A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3049201A1 (de) * 1979-12-30 1981-09-17 Kanegafuchi Kagaku Kogyo K.K., Osaka Wasserundurchdringlicher polyolefinschaum und verfahren zu dessen herstellung
DE3538477A1 (de) * 1984-10-29 1986-05-07 Mitsubishi Yuka Badische Co. Ltd., Yokkaichi, Mie Polypropylen-schaumstoffteilchen
DE3602996A1 (de) * 1986-01-31 1987-08-06 Mitsubishi Yuka Badische Verfahren zur herstellung eines geformten polypropylenharzprodukts aus geschaeumten polypropylenteilchen

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333996B2 (de) * 1972-05-24 1978-09-18
DE19539438A1 (de) * 1995-10-24 1997-04-30 Magna Zippex Autotechnik Gmbh Verfahren zum Herstellen von Formteilen aus thermoplastischem und schäumbarem Kunststoff und eine Formvorrichtung zum Herstellen von Formteilen insbesondere nach diesem Verfahren
CN108239294A (zh) * 2016-12-27 2018-07-03 天津大学 一种通过高能电子辐照促进等规聚1-丁烯晶型ii-i转变的方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3049201A1 (de) * 1979-12-30 1981-09-17 Kanegafuchi Kagaku Kogyo K.K., Osaka Wasserundurchdringlicher polyolefinschaum und verfahren zu dessen herstellung
DE3538477A1 (de) * 1984-10-29 1986-05-07 Mitsubishi Yuka Badische Co. Ltd., Yokkaichi, Mie Polypropylen-schaumstoffteilchen
DE3602996A1 (de) * 1986-01-31 1987-08-06 Mitsubishi Yuka Badische Verfahren zur herstellung eines geformten polypropylenharzprodukts aus geschaeumten polypropylenteilchen

Also Published As

Publication number Publication date
FR2008087A1 (de) 1970-01-16
DE1778516A1 (de) 1971-08-05
BE732736A (de) 1969-11-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees