DE1939960A1 - Schaumkoerper - Google Patents
SchaumkoerperInfo
- Publication number
- DE1939960A1 DE1939960A1 DE19691939960 DE1939960A DE1939960A1 DE 1939960 A1 DE1939960 A1 DE 1939960A1 DE 19691939960 DE19691939960 DE 19691939960 DE 1939960 A DE1939960 A DE 1939960A DE 1939960 A1 DE1939960 A1 DE 1939960A1
- Authority
- DE
- Germany
- Prior art keywords
- granulate
- styrene
- polystyrene
- granules
- impregnated
- 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.)
- Pending
Links
- 239000006260 foam Substances 0.000 title claims description 20
- 239000008187 granular material Substances 0.000 claims description 33
- 239000004793 Polystyrene Substances 0.000 claims description 14
- 229920002223 polystyrene Polymers 0.000 claims description 14
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 12
- 238000005187 foaming Methods 0.000 claims description 10
- 239000003380 propellant Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000004604 Blowing Agent Substances 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 4
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 3
- 239000005062 Polybutadiene Substances 0.000 claims description 3
- 125000005396 acrylic acid ester group Chemical group 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 239000007900 aqueous suspension Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 230000001788 irregular Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 20
- 238000005470 impregnation Methods 0.000 description 18
- 239000002245 particle Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920006327 polystyrene foam Polymers 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 229940078499 tricalcium phosphate Drugs 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- 235000019731 tricalcium phosphate Nutrition 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE754520D BE754520A (fr) | 1969-08-06 | Produits-mousse et procede pour leur fabrication | |
| DE19691939960 DE1939960A1 (de) | 1969-08-06 | 1969-08-06 | Schaumkoerper |
| NL7011139A NL7011139A (https=) | 1969-08-06 | 1970-07-28 | |
| FR7028836A FR2056602A5 (https=) | 1969-08-06 | 1970-08-05 | |
| GB1289024D GB1289024A (https=) | 1969-08-06 | 1970-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691939960 DE1939960A1 (de) | 1969-08-06 | 1969-08-06 | Schaumkoerper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1939960A1 true DE1939960A1 (de) | 1971-02-18 |
Family
ID=5742041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691939960 Pending DE1939960A1 (de) | 1969-08-06 | 1969-08-06 | Schaumkoerper |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE754520A (https=) |
| DE (1) | DE1939960A1 (https=) |
| FR (1) | FR2056602A5 (https=) |
| GB (1) | GB1289024A (https=) |
| NL (1) | NL7011139A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP0987291A1 (en) * | 1998-09-16 | 2000-03-22 | Shell Internationale Researchmaatschappij B.V. | Process for the preparation of expandable polyvinylarene particles |
| AU2004267408B2 (en) * | 2003-08-15 | 2009-01-08 | Nova Chemicals (International) S.A. | Process for processing expandable polymer particles and foam article thereof |
| US20090181253A1 (en) * | 2008-01-15 | 2009-07-16 | Nova Chemicals Inc. | Particulate interpenetrating network polymer |
-
0
- BE BE754520D patent/BE754520A/xx unknown
-
1969
- 1969-08-06 DE DE19691939960 patent/DE1939960A1/de active Pending
-
1970
- 1970-07-28 NL NL7011139A patent/NL7011139A/xx unknown
- 1970-08-05 FR FR7028836A patent/FR2056602A5/fr not_active Expired
- 1970-08-06 GB GB1289024D patent/GB1289024A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2056602A5 (https=) | 1971-05-14 |
| GB1289024A (https=) | 1972-09-13 |
| BE754520A (fr) | 1971-02-08 |
| NL7011139A (https=) | 1971-02-09 |
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