JPH0148854B2 - - Google Patents
Info
- Publication number
- JPH0148854B2 JPH0148854B2 JP58119552A JP11955283A JPH0148854B2 JP H0148854 B2 JPH0148854 B2 JP H0148854B2 JP 58119552 A JP58119552 A JP 58119552A JP 11955283 A JP11955283 A JP 11955283A JP H0148854 B2 JPH0148854 B2 JP H0148854B2
- Authority
- JP
- Japan
- Prior art keywords
- foam sheet
- cells
- foaming
- sheet
- foam
- 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
- 239000006260 foam Substances 0.000 claims description 56
- 238000005187 foaming Methods 0.000 claims description 16
- 229920005992 thermoplastic resin Polymers 0.000 claims description 13
- 239000004088 foaming agent Substances 0.000 claims description 11
- 239000004604 Blowing Agent Substances 0.000 claims description 9
- 230000035699 permeability Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 239000001273 butane Substances 0.000 description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920006327 polystyrene foam Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58119552A JPS6011344A (ja) | 1983-07-01 | 1983-07-01 | 熱可塑性樹脂発泡シ−トの成形性改良法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58119552A JPS6011344A (ja) | 1983-07-01 | 1983-07-01 | 熱可塑性樹脂発泡シ−トの成形性改良法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6011344A JPS6011344A (ja) | 1985-01-21 |
| JPH0148854B2 true JPH0148854B2 (enrdf_load_html_response) | 1989-10-20 |
Family
ID=14764134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58119552A Granted JPS6011344A (ja) | 1983-07-01 | 1983-07-01 | 熱可塑性樹脂発泡シ−トの成形性改良法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6011344A (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2579387B2 (ja) * | 1990-12-12 | 1997-02-05 | 三菱化学株式会社 | フォトレジスト組成物 |
-
1983
- 1983-07-01 JP JP58119552A patent/JPS6011344A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6011344A (ja) | 1985-01-21 |
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