BE816640A - PROCESS FOR THE MANUFACTURING OF MOLDED ALVEOLAR BODIES OF OLEFEIN POLYMERS - Google Patents

PROCESS FOR THE MANUFACTURING OF MOLDED ALVEOLAR BODIES OF OLEFEIN POLYMERS

Info

Publication number
BE816640A
BE816640A BE145694A BE145694A BE816640A BE 816640 A BE816640 A BE 816640A BE 145694 A BE145694 A BE 145694A BE 145694 A BE145694 A BE 145694A BE 816640 A BE816640 A BE 816640A
Authority
BE
Belgium
Prior art keywords
olefein
polymers
molded
manufacturing
alveolar
Prior art date
Application number
BE145694A
Other languages
French (fr)
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 BE816640A publication Critical patent/BE816640A/en

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
    • C08J9/236—Forming foamed products using binding agents
    • 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
    • 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
    • B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
    • 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
    • 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
BE145694A 1973-06-20 1974-06-20 PROCESS FOR THE MANUFACTURING OF MOLDED ALVEOLAR BODIES OF OLEFEIN POLYMERS BE816640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2331301A DE2331301A1 (en) 1973-06-20 1973-06-20 Process for the production of foam molded articles from olefin polymers

Publications (1)

Publication Number Publication Date
BE816640A true BE816640A (en) 1974-12-20

Family

ID=5884497

Family Applications (1)

Application Number Title Priority Date Filing Date
BE145694A BE816640A (en) 1973-06-20 1974-06-20 PROCESS FOR THE MANUFACTURING OF MOLDED ALVEOLAR BODIES OF OLEFEIN POLYMERS

Country Status (4)

Country Link
JP (1) JPS5037869A (en)
BE (1) BE816640A (en)
DE (1) DE2331301A1 (en)
FR (1) FR2234118A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5121150B1 (en) * 1971-05-13 1976-06-30
CH660859A5 (en) * 1983-08-11 1987-05-29 Lonza Ag PROCESS FOR THE MANUFACTURE OF MOLDINGS BASED ON GRANULES BOUND WITH BINDING AGENT, MADE OF Tough, CLOSED-CELL FOAM MATERIALS.
JPS60168120U (en) * 1984-04-13 1985-11-08 住友電気工業株式会社 Structure of gas partition of optical fiber cable
JPS60168119U (en) * 1984-04-13 1985-11-08 住友電気工業株式会社 Gas partition of optical fiber cable
JPS62169434U (en) * 1986-04-18 1987-10-27

Also Published As

Publication number Publication date
JPS5037869A (en) 1975-04-08
FR2234118A1 (en) 1975-01-17
DE2331301A1 (en) 1975-01-23
FR2234118B3 (en) 1977-04-15

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