DE2416928A1 - Verbesserung der waermebelastbarkeit verschaeumbaren polystyrols - Google Patents
Verbesserung der waermebelastbarkeit verschaeumbaren polystyrolsInfo
- Publication number
- DE2416928A1 DE2416928A1 DE2416928A DE2416928A DE2416928A1 DE 2416928 A1 DE2416928 A1 DE 2416928A1 DE 2416928 A DE2416928 A DE 2416928A DE 2416928 A DE2416928 A DE 2416928A DE 2416928 A1 DE2416928 A1 DE 2416928A1
- Authority
- DE
- Germany
- Prior art keywords
- propellant
- blowing agent
- styrene
- beads
- octafluorocyclobutane
- 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.)
- Ceased
Links
- 229920006248 expandable polystyrene Polymers 0.000 title 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 32
- 239000004604 Blowing Agent Substances 0.000 claims description 16
- 239000011324 bead Substances 0.000 claims description 12
- 239000003380 propellant Substances 0.000 claims description 12
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 claims description 9
- 239000004341 Octafluorocyclobutane Substances 0.000 claims description 8
- BCCOBQSFUDVTJQ-UHFFFAOYSA-N octafluorocyclobutane Chemical compound FC1(F)C(F)(F)C(F)(F)C1(F)F BCCOBQSFUDVTJQ-UHFFFAOYSA-N 0.000 claims description 8
- 235000019407 octafluorocyclobutane Nutrition 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000007900 aqueous suspension Substances 0.000 claims description 3
- 238000007334 copolymerization reaction Methods 0.000 claims description 2
- 239000003063 flame retardant Substances 0.000 claims description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims 1
- 239000004793 Polystyrene Substances 0.000 description 9
- 229920002223 polystyrene Polymers 0.000 description 9
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 7
- 239000001506 calcium phosphate Substances 0.000 description 5
- 239000006260 foam Substances 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 5
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 5
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 5
- 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 5
- 229940078499 tricalcium phosphate Drugs 0.000 description 5
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 5
- 235000019731 tricalcium phosphate Nutrition 0.000 description 5
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 229920006327 polystyrene foam Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 241000270730 Alligator mississippiensis Species 0.000 description 1
- PMPVIKIVABFJJI-UHFFFAOYSA-N Cyclobutane Chemical compound C1CCC1 PMPVIKIVABFJJI-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- -1 flame-retardant compound Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- BWSZXUOMATYHHI-UHFFFAOYSA-N tert-butyl octaneperoxoate Chemical compound CCCCCCCC(=O)OOC(C)(C)C BWSZXUOMATYHHI-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 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
-
- 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)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2416928A DE2416928A1 (de) | 1974-04-08 | 1974-04-08 | Verbesserung der waermebelastbarkeit verschaeumbaren polystyrols |
| NL7503971A NL7503971A (nl) | 1974-04-08 | 1975-04-03 | Verbetering van de warmtebelastbaarheid van opschuimbaar polystyreen. |
| GB1390275A GB1470149A (en) | 1974-04-08 | 1975-04-04 | Expandable styrene polymers |
| IT22015/75A IT1034935B (it) | 1974-04-08 | 1975-04-04 | Miglioramento della sollecitabilita termica di polistireneespandibile |
| JP50041361A JPS50136358A (enrdf_load_html_response) | 1974-04-08 | 1975-04-07 | |
| IE764/75A IE41107B1 (en) | 1974-04-08 | 1975-04-07 | Improvements relating to expandable styrene polymers |
| CA224,153A CA1046699A (en) | 1974-04-08 | 1975-04-07 | Process for improving the heat resistance of expandable polystyrene |
| LU72221A LU72221A1 (enrdf_load_html_response) | 1974-04-08 | 1975-04-07 | |
| DK147675A DK134820C (da) | 1974-04-08 | 1975-04-07 | Ekspanderbare styrenpolymerisat-perler |
| BE155183A BE827679A (fr) | 1974-04-08 | 1975-04-08 | Perles en polymeres du styrene transformables en materiaux cellulaires |
| FR7510885A FR2266720B1 (enrdf_load_html_response) | 1974-04-08 | 1975-04-08 |
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 |
|---|---|
| DE2416928A1 true DE2416928A1 (de) | 1975-10-30 |
Family
ID=5912394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2416928A Ceased DE2416928A1 (de) | 1974-04-08 | 1974-04-08 | Verbesserung der waermebelastbarkeit verschaeumbaren polystyrols |
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 DK DK147675A patent/DK134820C/da not_active IP Right Cessation
- 1975-04-07 IE IE764/75A patent/IE41107B1/xx unknown
- 1975-04-07 CA CA224,153A patent/CA1046699A/en not_active Expired
- 1975-04-07 LU LU72221A patent/LU72221A1/xx unknown
- 1975-04-07 JP JP50041361A patent/JPS50136358A/ja active Pending
- 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 |
|---|---|
| DK147675A (enrdf_load_html_response) | 1975-10-09 |
| DK134820B (da) | 1977-01-24 |
| JPS50136358A (enrdf_load_html_response) | 1975-10-29 |
| BE827679A (fr) | 1975-10-08 |
| IE41107L (en) | 1975-10-08 |
| GB1470149A (en) | 1977-04-14 |
| LU72221A1 (enrdf_load_html_response) | 1977-02-02 |
| IE41107B1 (en) | 1979-10-24 |
| DK134820C (da) | 1977-06-13 |
| NL7503971A (nl) | 1975-10-10 |
| IT1034935B (it) | 1979-10-10 |
| FR2266720A1 (enrdf_load_html_response) | 1975-10-31 |
| CA1046699A (en) | 1979-01-16 |
| FR2266720B1 (enrdf_load_html_response) | 1978-10-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1366110B1 (de) | Kohlenstoffpartikel enthaltende expandierbare styrolpolymerisate | |
| EP0542066B1 (de) | Expandierbare Styrolpolymerisate, enthaltend als Treibmittel Kohlendioxid | |
| EP1758951B1 (de) | Styrolpolymer-partikelschaumstoffe mit verringerter wärmeleitfähigkeit | |
| EP1023368B1 (de) | Verfahren zur herstellung von expandierbaren styrolpolymerisaten | |
| EP2526143B1 (de) | Verfahren zur herstellung von expandierbaren styrolpolymerisatpartikeln mit verringerter wärmeleitfähigkeit | |
| EP1102807A1 (de) | Verfahren zur herstellung blähgraphitpartikel enthaltender expandierbarer styrolpolymerisate | |
| EP0898593A1 (de) | Expandierbare polystyrolpartikel | |
| EP0612792B1 (de) | Verfahren zur Herstellung von perlförmigen, expandierbaren Styrolpolymerisaten mit verringertem Innenwassergehalt | |
| DE3445323C1 (de) | Schaeumbare Vinylidenchlorid-Polymerisatteilchen daraus erhaltene geschaeumte Teilchen und in der Form geschaeumte Formkoerper sowie Verfahren zu ihrer Herstellung | |
| DE2520635A1 (de) | Feinteilige, expandierbare styrolpolymerisate mit guter verarbeitbarkeit | |
| EP0821028A2 (de) | Expandierbare Styrolgraftcopolymerisate | |
| EP0915126A2 (de) | Verfahren zur Herstellung von perlformigen expandierbaren Styrolpolymerisaten | |
| EP0418559A2 (de) | Schwerentflammbare expandierbare Styrolpolymerisate | |
| DE2314544A1 (de) | Feinteilige, expandierbare, schwer entflammbare styrolpolymerisate mit guter verarbeitbarkeit | |
| DE19508939A1 (de) | Verfahren zur Herstellung von flammgeschützten, Polystyrolschaum-Recyclat enthaltenden Polystyrol-Partikelschaumstoffen | |
| DE1745922A1 (de) | Verfahren zur Herstellung einer verschaeumbaren polyvinylaromatischen Masse | |
| EP0689563B1 (de) | Verfahren zur herstellung von perlförmigen expandierbaren styrolcopolymerisaten | |
| DE2416928A1 (de) | Verbesserung der waermebelastbarkeit verschaeumbaren polystyrols | |
| DE2944068A1 (de) | Treibmittelhaltige formmasse mit einem kunstharz auf polyvinylchloridbasis | |
| DE2226168A1 (de) | Feinteilige expandierbare styrolpolymerisate mit guenstigen verarbeitungseigenschaften | |
| EP0489305A2 (de) | Ölbeständige expandierbare Styrolpolymerisate | |
| DE2461130A1 (de) | Verfahren zur herstellung von schaeumbaren teilchen auf der grundlage von polystyrol und geformten koerpern aus diesen | |
| DE2423071C2 (de) | Feinteilige expandierbare Styrolpolymerisate mit kurzen Mindestformverweilzeiten | |
| DE2724062A1 (de) | Schwerentflammbare blaehfaehige formmassen aus styrolpolymerisaten | |
| DE1273187C2 (de) | Verfahren zur herstellung von flammwidrigen zellkoerpern aus alkenylaromatischen polymerisaten |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8131 | Rejection |