GB988289A - Improved process for making foamable thermoplastic polymers - Google Patents
Improved process for making foamable thermoplastic polymersInfo
- Publication number
- GB988289A GB988289A GB24424/62A GB2442462A GB988289A GB 988289 A GB988289 A GB 988289A GB 24424/62 A GB24424/62 A GB 24424/62A GB 2442462 A GB2442462 A GB 2442462A GB 988289 A GB988289 A GB 988289A
- Authority
- GB
- United Kingdom
- Prior art keywords
- water
- sulphonated
- polymer
- beads
- cellulose
- 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
- 238000000034 method Methods 0.000 title abstract 5
- 229920001169 thermoplastic Polymers 0.000 title abstract 2
- 229920000642 polymer Polymers 0.000 abstract 7
- 239000002270 dispersing agent Substances 0.000 abstract 4
- 239000002245 particle Substances 0.000 abstract 4
- -1 Carboxymethyl methyl Chemical group 0.000 abstract 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 3
- 239000011324 bead Substances 0.000 abstract 3
- 229920000609 methyl cellulose Polymers 0.000 abstract 3
- 235000010981 methylcellulose Nutrition 0.000 abstract 3
- 239000004604 Blowing Agent Substances 0.000 abstract 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
- 239000004793 Polystyrene Substances 0.000 abstract 2
- 229920002678 cellulose Polymers 0.000 abstract 2
- 239000001913 cellulose Substances 0.000 abstract 2
- 235000010980 cellulose Nutrition 0.000 abstract 2
- 238000005470 impregnation Methods 0.000 abstract 2
- 239000001923 methylcellulose Substances 0.000 abstract 2
- 150000002894 organic compounds Chemical class 0.000 abstract 2
- 229920002223 polystyrene Polymers 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- WJUKOGPNGRUXMG-UHFFFAOYSA-N 1,2-dibromo-1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)(Br)C(Cl)(Cl)Br WJUKOGPNGRUXMG-UHFFFAOYSA-N 0.000 abstract 1
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 abstract 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 abstract 1
- 239000004141 Sodium laurylsulphate Substances 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract 1
- 235000011130 ammonium sulphate Nutrition 0.000 abstract 1
- 239000001166 ammonium sulphate Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000010348 incorporation Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000001451 organic peroxides Chemical class 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
- 229920002102 polyvinyl toluene Polymers 0.000 abstract 1
- 229930195734 saturated hydrocarbon Natural products 0.000 abstract 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 abstract 1
- 239000012258 stirred mixture Substances 0.000 abstract 1
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
- C08J9/16—Making expandable particles
- C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11999661A | 1961-06-27 | 1961-06-27 | |
| FR902013A FR1332202A (fr) | 1961-06-27 | 1962-06-26 | Procédé d'obtention de polymères thermoplastiques pouvant mousser, obtenus par diffusion d'un agent moussant volatil et fluide dans des granules de polymères |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB988289A true GB988289A (en) | 1965-04-07 |
Family
ID=66428624
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24424/62A Expired GB988289A (en) | 1961-06-27 | 1962-06-26 | Improved process for making foamable thermoplastic polymers |
| GB24472/62A Expired GB988290A (en) | 1961-06-27 | 1962-06-26 | Improved process for making foamable thermoplastic polymers |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24472/62A Expired GB988290A (en) | 1961-06-27 | 1962-06-26 | Improved process for making foamable thermoplastic polymers |
Country Status (6)
| Country | Link |
|---|---|
| BE (2) | BE619477A (enrdf_load_stackoverflow) |
| DE (2) | DE1241976B (enrdf_load_stackoverflow) |
| FR (2) | FR1332201A (enrdf_load_stackoverflow) |
| GB (2) | GB988289A (enrdf_load_stackoverflow) |
| NL (2) | NL280205A (enrdf_load_stackoverflow) |
| SE (2) | SE332071B (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1357038A (en) * | 1970-12-28 | 1974-06-19 | Sekisui Chemical Co Ltd | Photodegradable polymer compositions |
| US3957936A (en) * | 1971-07-22 | 1976-05-18 | Raduner & Co., Ag | High temperature process for modifying thermoplastic filamentous material |
| IT1066580B (it) * | 1975-08-05 | 1985-03-12 | Basf Ag | Procedimento per la produzione di polimeri dello stirolo espandibili in forma di sferette con buona lavorabilita |
| JPH0768403B2 (ja) * | 1988-12-15 | 1995-07-26 | 東洋エンジニアリング株式会社 | 発泡体の製造方法 |
| US5049328A (en) * | 1990-07-02 | 1991-09-17 | Arco Chemical Technology, Inc. | Purification, impregnation and foaming of polymer particles with carbon dioxide |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2910446A (en) * | 1956-09-10 | 1959-10-27 | Monsanto Chemicals | Physical treatment of particulate foamable styrene polymer compositions |
| NL102233C (enrdf_load_stackoverflow) * | 1958-12-17 |
-
0
- NL NL280204D patent/NL280204A/xx unknown
- NL NL280205D patent/NL280205A/xx unknown
-
1962
- 1962-06-26 GB GB24424/62A patent/GB988289A/en not_active Expired
- 1962-06-26 FR FR902011A patent/FR1332201A/fr not_active Expired
- 1962-06-26 SE SE07091/62A patent/SE332071B/xx unknown
- 1962-06-26 GB GB24472/62A patent/GB988290A/en not_active Expired
- 1962-06-26 SE SE7090/62A patent/SE313661B/xx unknown
- 1962-06-26 FR FR902013A patent/FR1332202A/fr not_active Expired
- 1962-06-27 BE BE619477A patent/BE619477A/fr unknown
- 1962-06-27 DE DED39236A patent/DE1241976B/de active Pending
- 1962-06-27 BE BE619476A patent/BE619476A/fr unknown
- 1962-06-27 DE DE1962D0039235 patent/DE1241975C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE332071B (enrdf_load_stackoverflow) | 1971-01-25 |
| FR1332201A (fr) | 1963-07-12 |
| DE1241976B (de) | 1967-06-08 |
| BE619476A (fr) | 1962-12-27 |
| DE1241975B (de) | 1967-06-08 |
| GB988290A (en) | 1965-04-07 |
| SE313661B (enrdf_load_stackoverflow) | 1969-08-18 |
| NL280204A (enrdf_load_stackoverflow) | 1900-01-01 |
| NL280205A (enrdf_load_stackoverflow) | 1900-01-01 |
| DE1241975C2 (de) | 1973-12-13 |
| FR1332202A (fr) | 1963-07-12 |
| BE619477A (fr) | 1962-12-27 |
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