ES272978A1 - Un procedimiento para cuerpos celulares a base de polimeros olefinicos alifaticos termoplasticos - Google Patents
Un procedimiento para cuerpos celulares a base de polimeros olefinicos alifaticos termoplasticosInfo
- Publication number
- ES272978A1 ES272978A1 ES0272978A ES272978A ES272978A1 ES 272978 A1 ES272978 A1 ES 272978A1 ES 0272978 A ES0272978 A ES 0272978A ES 272978 A ES272978 A ES 272978A ES 272978 A1 ES272978 A1 ES 272978A1
- Authority
- ES
- Spain
- Prior art keywords
- blowing agent
- blowing
- polymer
- cross
- normally solid
- 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
- C08J9/06—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 chemical blowing agent
- C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
-
- 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 |
---|---|---|---|
IT2152860 | 1960-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES272978A1 true ES272978A1 (es) | 1962-05-01 |
Family
ID=11183136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0272978A Expired ES272978A1 (es) | 1960-12-15 | 1961-12-14 | Un procedimiento para cuerpos celulares a base de polimeros olefinicos alifaticos termoplasticos |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE611525A (es) |
ES (1) | ES272978A1 (es) |
GB (1) | GB928656A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1544973B1 (de) * | 1964-06-05 | 1970-08-27 | Grace W R & Co | Verfahren zur Herstellung von verschaeumbaren Formmassen in Form eines Pulvers oder Granulats |
US4714716A (en) * | 1984-11-16 | 1987-12-22 | The Dow Chemical Company | Lightly crosslinked linear olefinic polymer foams and process for making |
US4659746A (en) * | 1984-12-21 | 1987-04-21 | Union Carbide Corporation | Olefin polymer foams |
-
1961
- 1961-12-11 GB GB4422461A patent/GB928656A/en not_active Expired
- 1961-12-14 BE BE611525A patent/BE611525A/fr unknown
- 1961-12-14 ES ES0272978A patent/ES272978A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB928656A (en) | 1963-06-12 |
BE611525A (fr) | 1962-03-30 |
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