FR1464502A - Manufacturing process of polyolefin resin foams - Google Patents
Manufacturing process of polyolefin resin foamsInfo
- Publication number
- FR1464502A FR1464502A FR46477A FR46477A FR1464502A FR 1464502 A FR1464502 A FR 1464502A FR 46477 A FR46477 A FR 46477A FR 46477 A FR46477 A FR 46477A FR 1464502 A FR1464502 A FR 1464502A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- polyolefin resin
- resin foams
- foams
- 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
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
- C08J9/12—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 physical blowing agent
-
- 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
- B29C44/56—After-treatment of articles, e.g. for altering the shape
-
- 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
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- B29C44/5609—Purging of residual gas, e.g. noxious or explosive blowing agents
-
- 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
- C08J9/36—After-treatment
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2535/65A GB1059302A (en) | 1965-01-20 | 1965-01-20 | Production of foamed resins |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1464502A true FR1464502A (en) | 1966-12-30 |
Family
ID=9741281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR46477A Expired FR1464502A (en) | 1965-01-20 | 1966-01-19 | Manufacturing process of polyolefin resin foams |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1629526A1 (en) |
FR (1) | FR1464502A (en) |
GB (1) | GB1059302A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5637277A (en) * | 1993-08-17 | 1997-06-10 | Maschinenfabrik Hennecke Gmbh | Process and device for producing foam casings with CFC-free polyurethane foams |
-
1965
- 1965-01-20 GB GB2535/65A patent/GB1059302A/en not_active Expired
-
1966
- 1966-01-19 FR FR46477A patent/FR1464502A/en not_active Expired
- 1966-01-19 DE DE19661629526 patent/DE1629526A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1059302A (en) | 1967-02-15 |
DE1629526A1 (en) | 1971-02-04 |
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