DE1778516A1 - Verfahren zur Herstellung von Formkoerpern aus schaumfoermigen Olefinpolymerisaten - Google Patents

Verfahren zur Herstellung von Formkoerpern aus schaumfoermigen Olefinpolymerisaten

Info

Publication number
DE1778516A1
DE1778516A1 DE19681778516 DE1778516A DE1778516A1 DE 1778516 A1 DE1778516 A1 DE 1778516A1 DE 19681778516 DE19681778516 DE 19681778516 DE 1778516 A DE1778516 A DE 1778516A DE 1778516 A1 DE1778516 A1 DE 1778516A1
Authority
DE
Germany
Prior art keywords
particles
foam
olefin polymers
polymers
heated
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
DE19681778516
Other languages
German (de)
English (en)
Inventor
Rudolf Dr Gaeth
Fritz Dr Stastny
Hans-Georg Prof Dr Trieschmann
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.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Priority to DE19681778516 priority Critical patent/DE1778516A1/de
Priority to GB1257108D priority patent/GB1257108A/en
Priority to BE732736D priority patent/BE732736A/xx
Priority to FR6914778A priority patent/FR2008087A1/fr
Publication of DE1778516A1 publication Critical patent/DE1778516A1/de
Pending 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)
DE19681778516 1968-05-08 1968-05-08 Verfahren zur Herstellung von Formkoerpern aus schaumfoermigen Olefinpolymerisaten Pending DE1778516A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19681778516 DE1778516A1 (de) 1968-05-08 1968-05-08 Verfahren zur Herstellung von Formkoerpern aus schaumfoermigen Olefinpolymerisaten
GB1257108D GB1257108A (es) 1968-05-08 1969-05-07
BE732736D BE732736A (es) 1968-05-08 1969-05-08
FR6914778A FR2008087A1 (es) 1968-05-08 1969-05-08

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
DE1778516A1 true DE1778516A1 (de) 1971-08-05

Family

ID=5703478

Family Applications (1)

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

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333996B2 (es) * 1972-05-24 1978-09-18
JPS5698147A (en) * 1979-12-30 1981-08-07 Kanegafuchi Chem Ind Co Ltd Foamed polyolefin molding by water-impermeable bead method and preparation
JPS61103944A (ja) * 1984-10-29 1986-05-22 Mitsubishi Yuka Badische Kk ポリプロピレン発泡体粒子
US4698191A (en) * 1986-01-31 1987-10-06 Mitsubishi Yuka Badische Co., Ltd. Methods of producing molded products from foamed polypropylene particles
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
FR2008087A1 (es) 1970-01-16
BE732736A (es) 1969-11-10
GB1257108A (es) 1971-12-15

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