JPH0515733B2 - - Google Patents
Info
- Publication number
- JPH0515733B2 JPH0515733B2 JP63138197A JP13819788A JPH0515733B2 JP H0515733 B2 JPH0515733 B2 JP H0515733B2 JP 63138197 A JP63138197 A JP 63138197A JP 13819788 A JP13819788 A JP 13819788A JP H0515733 B2 JPH0515733 B2 JP H0515733B2
- Authority
- JP
- Japan
- Prior art keywords
- foam
- polystyrene resin
- density
- plasticizer
- parts
- 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 - Fee Related
Links
- 239000006260 foam Substances 0.000 claims description 60
- 229920005990 polystyrene resin Polymers 0.000 claims description 44
- 239000004014 plasticizer Substances 0.000 claims description 18
- 239000004604 Blowing Agent Substances 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000005187 foaming Methods 0.000 claims description 8
- 229940057995 liquid paraffin Drugs 0.000 claims description 4
- 210000004027 cell Anatomy 0.000 description 25
- 229920005989 resin Polymers 0.000 description 16
- 239000011347 resin Substances 0.000 description 16
- 239000002667 nucleating agent Substances 0.000 description 12
- 238000009413 insulation Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 229920006248 expandable polystyrene Polymers 0.000 description 5
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000004088 foaming agent Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 210000000170 cell membrane Anatomy 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 2
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 2
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229940050176 methyl chloride Drugs 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
- 235000019864 coconut oil Nutrition 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004795 extruded polystyrene foam Substances 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
Landscapes
- Molding Of Porous Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63138197A JPS6479238A (en) | 1987-06-09 | 1988-06-03 | Polystyrene resin foam |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14393387 | 1987-06-09 | ||
| JP63138197A JPS6479238A (en) | 1987-06-09 | 1988-06-03 | Polystyrene resin foam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6479238A JPS6479238A (en) | 1989-03-24 |
| JPH0515733B2 true JPH0515733B2 (enExample) | 1993-03-02 |
Family
ID=26471312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63138197A Granted JPS6479238A (en) | 1987-06-09 | 1988-06-03 | Polystyrene resin foam |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6479238A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH089678B2 (ja) * | 1990-10-31 | 1996-01-31 | 積水化成品工業株式会社 | スチレン系樹脂発泡体の製造方法 |
| JP4653278B2 (ja) * | 2000-02-08 | 2011-03-16 | 株式会社ジェイエスピー | 発泡性スチレン系樹脂粒子 |
| JP2006008725A (ja) * | 2004-06-22 | 2006-01-12 | Risu Pack Co Ltd | 成形用発泡ポリスチレンシート及びそのシートよりなる容器 |
| PL2576674T3 (pl) * | 2010-06-01 | 2015-02-27 | Basf Se | Sposób wytwarzania spienialnych kompozycji polimerów styrenowych |
-
1988
- 1988-06-03 JP JP63138197A patent/JPS6479238A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6479238A (en) | 1989-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |