CA1054298A - Process for the production of foam plastics with a fine cellular structure - Google Patents
Process for the production of foam plastics with a fine cellular structureInfo
- Publication number
- CA1054298A CA1054298A CA216,470A CA216470A CA1054298A CA 1054298 A CA1054298 A CA 1054298A CA 216470 A CA216470 A CA 216470A CA 1054298 A CA1054298 A CA 1054298A
- Authority
- CA
- Canada
- Prior art keywords
- polymer
- tert
- peroxide
- blowing agent
- linking
- 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
- C08J9/0066—Use of inorganic compounding ingredients
-
- 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
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- 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
- C08J9/107—Nitroso compounds
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- 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
- C08J2323/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical 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
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
-
- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732363674 DE2363674B2 (de) | 1973-12-21 | 1973-12-21 | Verfahren zur herstellung feinzelliger schaumstoffe |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1054298A true CA1054298A (en) | 1979-05-08 |
Family
ID=5901458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA216,470A Expired CA1054298A (en) | 1973-12-21 | 1974-12-19 | Process for the production of foam plastics with a fine cellular structure |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5096664A (xx) |
BE (1) | BE823671A (xx) |
CA (1) | CA1054298A (xx) |
DE (1) | DE2363674B2 (xx) |
ES (1) | ES433209A1 (xx) |
FR (1) | FR2255335B1 (xx) |
GB (1) | GB1498823A (xx) |
IT (1) | IT1026084B (xx) |
NL (1) | NL7416517A (xx) |
SE (1) | SE403484B (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2653748B1 (de) * | 1976-11-26 | 1978-05-24 | Dynamit Nobel Ag | Verfahren zum Herstellen feinzelliger Schaumstoffe aus Polyolefinbasis |
DE3722539A1 (de) * | 1987-07-08 | 1989-01-19 | Reichenecker Hans Storopack | Geschaeumter formkoerper |
-
1973
- 1973-12-21 DE DE19732363674 patent/DE2363674B2/de active Pending
-
1974
- 1974-12-18 NL NL7416517A patent/NL7416517A/xx not_active Application Discontinuation
- 1974-12-19 GB GB54904/74A patent/GB1498823A/en not_active Expired
- 1974-12-19 CA CA216,470A patent/CA1054298A/en not_active Expired
- 1974-12-19 IT IT54654/74A patent/IT1026084B/it active
- 1974-12-19 SE SE7416031A patent/SE403484B/xx unknown
- 1974-12-19 JP JP49145094A patent/JPS5096664A/ja active Pending
- 1974-12-20 BE BE151775A patent/BE823671A/xx unknown
- 1974-12-20 ES ES433209A patent/ES433209A1/es not_active Expired
- 1974-12-20 FR FR7442326A patent/FR2255335B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1026084B (it) | 1978-09-20 |
JPS5096664A (xx) | 1975-07-31 |
DE2363674B2 (de) | 1976-01-29 |
GB1498823A (en) | 1978-01-25 |
SE403484B (sv) | 1978-08-21 |
ES433209A1 (es) | 1976-12-01 |
FR2255335B1 (xx) | 1979-08-03 |
FR2255335A1 (xx) | 1975-07-18 |
BE823671A (fr) | 1975-06-20 |
NL7416517A (nl) | 1975-06-24 |
DE2363674A1 (de) | 1975-07-03 |
SE7416031L (xx) | 1975-06-23 |
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