CA1046699A - Process for improving the heat resistance of expandable polystyrene - Google Patents
Process for improving the heat resistance of expandable polystyreneInfo
- Publication number
- CA1046699A CA1046699A CA224,153A CA224153A CA1046699A CA 1046699 A CA1046699 A CA 1046699A CA 224153 A CA224153 A CA 224153A CA 1046699 A CA1046699 A CA 1046699A
- Authority
- CA
- Canada
- Prior art keywords
- beads
- styrene
- weight
- blowing agent
- agent
- 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 claims description 12
- 229920006248 expandable polystyrene Polymers 0.000 title abstract description 5
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 26
- 239000011324 bead Substances 0.000 claims abstract description 19
- 239000004341 Octafluorocyclobutane Substances 0.000 claims abstract description 10
- BCCOBQSFUDVTJQ-UHFFFAOYSA-N octafluorocyclobutane Chemical compound FC1(F)C(F)(F)C(F)(F)C1(F)F BCCOBQSFUDVTJQ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 235000019407 octafluorocyclobutane Nutrition 0.000 claims abstract description 10
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 49
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical group CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 10
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 claims description 5
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 239000003340 retarding agent Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- VCNJVIWFSMCZPE-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-prop-2-enoxybenzene Chemical compound BrC1=C(Br)C(Br)=C(OCC=C)C(Br)=C1Br VCNJVIWFSMCZPE-UHFFFAOYSA-N 0.000 claims description 2
- 239000007900 aqueous suspension Substances 0.000 claims description 2
- 239000002270 dispersing agent Substances 0.000 claims description 2
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 claims 3
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims 3
- 229920001519 homopolymer Polymers 0.000 claims 2
- -1 free radical peroxide Chemical class 0.000 claims 1
- 239000003999 initiator Substances 0.000 claims 1
- 239000000178 monomer Substances 0.000 claims 1
- 239000000375 suspending agent Substances 0.000 claims 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 description 9
- 210000003850 cellular structure Anatomy 0.000 description 9
- 229920002223 polystyrene Polymers 0.000 description 9
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical group CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 5
- 238000005187 foaming Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000001506 calcium phosphate Substances 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 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 3
- 229940078499 tricalcium phosphate Drugs 0.000 description 3
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 3
- 235000019731 tricalcium phosphate Nutrition 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- PMPVIKIVABFJJI-UHFFFAOYSA-N Cyclobutane Chemical compound C1CCC1 PMPVIKIVABFJJI-UHFFFAOYSA-N 0.000 description 1
- 241001366015 Desis Species 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- SKRPCQXQBBHPKO-UHFFFAOYSA-N fluorocyclobutane Chemical compound FC1CCC1 SKRPCQXQBBHPKO-UHFFFAOYSA-N 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 229940038597 peroxide anti-acne preparations for topical use Drugs 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- HJHVQCXHVMGZNC-JCJNLNMISA-M sodium;(2z)-2-[(3r,4s,5s,8s,9s,10s,11r,13r,14s,16s)-16-acetyloxy-3,11-dihydroxy-4,8,10,14-tetramethyl-2,3,4,5,6,7,9,11,12,13,15,16-dodecahydro-1h-cyclopenta[a]phenanthren-17-ylidene]-6-methylhept-5-enoate Chemical compound [Na+].O[C@@H]([C@@H]12)C[C@H]3\C(=C(/CCC=C(C)C)C([O-])=O)[C@@H](OC(C)=O)C[C@]3(C)[C@@]2(C)CC[C@@H]2[C@]1(C)CC[C@@H](O)[C@H]2C HJHVQCXHVMGZNC-JCJNLNMISA-M 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding 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
-
- 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
- C08J9/0014—Use of organic additives
- C08J9/0019—Use of organic additives halogenated
-
- 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
- C08K5/02—Halogenated hydrocarbons
-
- 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
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2416928A DE2416928A1 (de) | 1974-04-08 | 1974-04-08 | Verbesserung der waermebelastbarkeit verschaeumbaren polystyrols |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1046699A true CA1046699A (en) | 1979-01-16 |
Family
ID=5912394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA224,153A Expired CA1046699A (en) | 1974-04-08 | 1975-04-07 | Process for improving the heat resistance of expandable polystyrene |
Country Status (11)
-
1974
- 1974-04-08 DE DE2416928A patent/DE2416928A1/de not_active Ceased
-
1975
- 1975-04-03 NL NL7503971A patent/NL7503971A/xx not_active Application Discontinuation
- 1975-04-04 GB GB1390275A patent/GB1470149A/en not_active Expired
- 1975-04-04 IT IT22015/75A patent/IT1034935B/it active
- 1975-04-07 CA CA224,153A patent/CA1046699A/en not_active Expired
- 1975-04-07 JP JP50041361A patent/JPS50136358A/ja active Pending
- 1975-04-07 IE IE764/75A patent/IE41107B1/xx unknown
- 1975-04-07 LU LU72221A patent/LU72221A1/xx unknown
- 1975-04-07 DK DK147675A patent/DK134820C/da not_active IP Right Cessation
- 1975-04-08 FR FR7510885A patent/FR2266720B1/fr not_active Expired
- 1975-04-08 BE BE155183A patent/BE827679A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK134820B (da) | 1977-01-24 |
| IT1034935B (it) | 1979-10-10 |
| DE2416928A1 (de) | 1975-10-30 |
| BE827679A (fr) | 1975-10-08 |
| DK134820C (da) | 1977-06-13 |
| GB1470149A (en) | 1977-04-14 |
| JPS50136358A (enrdf_load_html_response) | 1975-10-29 |
| IE41107B1 (en) | 1979-10-24 |
| DK147675A (enrdf_load_html_response) | 1975-10-09 |
| NL7503971A (nl) | 1975-10-10 |
| FR2266720B1 (enrdf_load_html_response) | 1978-10-06 |
| LU72221A1 (enrdf_load_html_response) | 1977-02-02 |
| IE41107L (en) | 1975-10-08 |
| FR2266720A1 (enrdf_load_html_response) | 1975-10-31 |
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