JPH0471933B2 - - Google Patents
Info
- Publication number
- JPH0471933B2 JPH0471933B2 JP59109574A JP10957484A JPH0471933B2 JP H0471933 B2 JPH0471933 B2 JP H0471933B2 JP 59109574 A JP59109574 A JP 59109574A JP 10957484 A JP10957484 A JP 10957484A JP H0471933 B2 JPH0471933 B2 JP H0471933B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- critical temperature
- blowing agent
- foaming
- ratio
- 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 - Lifetime
Links
- 229920005989 resin Polymers 0.000 claims description 27
- 239000011347 resin Substances 0.000 claims description 27
- 239000004604 Blowing Agent Substances 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 24
- 239000006260 foam Substances 0.000 claims description 23
- 239000004743 Polypropylene Substances 0.000 claims description 10
- 238000005187 foaming Methods 0.000 claims description 10
- -1 polypropylene Polymers 0.000 claims description 10
- 229920001155 polypropylene Polymers 0.000 claims description 10
- 239000004088 foaming agent Substances 0.000 claims description 9
- 229920001684 low density polyethylene Polymers 0.000 claims description 7
- 239000004702 low-density polyethylene Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 4
- 229920005633 polypropylene homopolymer resin Polymers 0.000 claims description 4
- 238000004898 kneading Methods 0.000 claims description 3
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 2
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- AFABGHUZZDYHJO-UHFFFAOYSA-N 2-Methylpentane Chemical compound CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 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
- 238000010097 foam moulding Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 229940029284 trichlorofluoromethane Drugs 0.000 description 2
- BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 description 1
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229920006038 crystalline resin Polymers 0.000 description 1
- UMNKXPULIDJLSU-UHFFFAOYSA-N dichlorofluoromethane Chemical compound FC(Cl)Cl UMNKXPULIDJLSU-UHFFFAOYSA-N 0.000 description 1
- 229940099364 dichlorofluoromethane Drugs 0.000 description 1
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 229920005629 polypropylene homopolymer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10957484A JPS60255834A (ja) | 1984-05-31 | 1984-05-31 | ポリプロピレン樹脂発泡体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10957484A JPS60255834A (ja) | 1984-05-31 | 1984-05-31 | ポリプロピレン樹脂発泡体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60255834A JPS60255834A (ja) | 1985-12-17 |
| JPH0471933B2 true JPH0471933B2 (fr) | 1992-11-17 |
Family
ID=14513701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10957484A Granted JPS60255834A (ja) | 1984-05-31 | 1984-05-31 | ポリプロピレン樹脂発泡体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60255834A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01278539A (ja) * | 1988-05-02 | 1989-11-08 | Sekisui Plastics Co Ltd | ポリプロピレン系樹脂発泡シート及びその製造方法 |
| EP3838971B1 (fr) * | 2019-12-16 | 2023-02-08 | Abu Dhabi Polymers Co. Ltd (Borouge) Llc. | Composition de polypropylène expansé appropriée pour feuilles et articles |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50100167A (fr) * | 1973-07-06 | 1975-08-08 | ||
| JPS5429373A (en) * | 1977-08-09 | 1979-03-05 | Kanegafuchi Chem Ind Co Ltd | Thick foamed material of polyporpylene resin and its production |
| JPS54161671A (en) * | 1978-06-09 | 1979-12-21 | Sumitomo Chem Co Ltd | Preparation of polyolefin foam |
| JPS5640167A (en) * | 1979-09-10 | 1981-04-16 | Sumitomo Rubber Ind | Two piece solid golf ball |
| JPS56122841A (en) * | 1980-03-04 | 1981-09-26 | Furukawa Electric Co Ltd:The | Production of heat insulating pipe |
| JPS577174A (en) * | 1980-06-17 | 1982-01-14 | Nec Corp | Atomic beam tube |
| JPS5828289A (ja) * | 1981-08-12 | 1983-02-19 | Kyowa Hakko Kogyo Co Ltd | 発酵法によるアルコ−ルの製造法 |
| JPS5836005A (ja) * | 1981-08-28 | 1983-03-02 | Hitachi Ltd | 増幅回路 |
| JPS597025A (ja) * | 1982-07-05 | 1984-01-14 | Sumitomo Chem Co Ltd | ポリプロピレン系樹脂発泡成形品の製造方法 |
-
1984
- 1984-05-31 JP JP10957484A patent/JPS60255834A/ja active Granted
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50100167A (fr) * | 1973-07-06 | 1975-08-08 | ||
| JPS5429373A (en) * | 1977-08-09 | 1979-03-05 | Kanegafuchi Chem Ind Co Ltd | Thick foamed material of polyporpylene resin and its production |
| JPS54161671A (en) * | 1978-06-09 | 1979-12-21 | Sumitomo Chem Co Ltd | Preparation of polyolefin foam |
| JPS5640167A (en) * | 1979-09-10 | 1981-04-16 | Sumitomo Rubber Ind | Two piece solid golf ball |
| JPS56122841A (en) * | 1980-03-04 | 1981-09-26 | Furukawa Electric Co Ltd:The | Production of heat insulating pipe |
| JPS577174A (en) * | 1980-06-17 | 1982-01-14 | Nec Corp | Atomic beam tube |
| JPS5828289A (ja) * | 1981-08-12 | 1983-02-19 | Kyowa Hakko Kogyo Co Ltd | 発酵法によるアルコ−ルの製造法 |
| JPS5836005A (ja) * | 1981-08-28 | 1983-03-02 | Hitachi Ltd | 増幅回路 |
| JPS597025A (ja) * | 1982-07-05 | 1984-01-14 | Sumitomo Chem Co Ltd | ポリプロピレン系樹脂発泡成形品の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60255834A (ja) | 1985-12-17 |
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