JPS6113972B2 - - Google Patents
Info
- Publication number
- JPS6113972B2 JPS6113972B2 JP54122932A JP12293279A JPS6113972B2 JP S6113972 B2 JPS6113972 B2 JP S6113972B2 JP 54122932 A JP54122932 A JP 54122932A JP 12293279 A JP12293279 A JP 12293279A JP S6113972 B2 JPS6113972 B2 JP S6113972B2
- Authority
- JP
- Japan
- Prior art keywords
- particles
- pressure
- temperature
- expanded particles
- foaming
- 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
- 239000002245 particle Substances 0.000 claims description 100
- 238000005187 foaming Methods 0.000 claims description 28
- 229920005989 resin Polymers 0.000 claims description 26
- 239000011347 resin Substances 0.000 claims description 26
- 239000004604 Blowing Agent Substances 0.000 claims description 23
- 230000032683 aging Effects 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 229920000098 polyolefin Polymers 0.000 claims description 14
- 229910001872 inorganic gas Inorganic materials 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 30
- 238000000034 method Methods 0.000 description 22
- 238000000465 moulding Methods 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 14
- 230000005070 ripening Effects 0.000 description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229920001577 copolymer Polymers 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
- 239000004088 foaming agent Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920005672 polyolefin resin Polymers 0.000 description 2
- PMPVIKIVABFJJI-UHFFFAOYSA-N Cyclobutane Chemical compound C1CCC1 PMPVIKIVABFJJI-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- ZKUSAEAZMYBJMF-UHFFFAOYSA-N cyclopentane;ethane Chemical compound CC.C1CCCC1 ZKUSAEAZMYBJMF-UHFFFAOYSA-N 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229940073584 methylene chloride Drugs 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Molding Of Porous Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12293279A JPS5646735A (en) | 1979-09-25 | 1979-09-25 | Freparation of polyolefin series resin foamed molding body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12293279A JPS5646735A (en) | 1979-09-25 | 1979-09-25 | Freparation of polyolefin series resin foamed molding body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5646735A JPS5646735A (en) | 1981-04-28 |
| JPS6113972B2 true JPS6113972B2 (US06252093-20010626-C00008.png) | 1986-04-16 |
Family
ID=14848171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12293279A Granted JPS5646735A (en) | 1979-09-25 | 1979-09-25 | Freparation of polyolefin series resin foamed molding body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5646735A (US06252093-20010626-C00008.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0214700U (US06252093-20010626-C00008.png) * | 1988-07-11 | 1990-01-30 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5876227A (ja) * | 1981-11-02 | 1983-05-09 | Japan Styrene Paper Co Ltd | ポリプロピレン系樹脂発泡成型体の製造方法 |
| JPS5876228A (ja) * | 1981-11-02 | 1983-05-09 | Japan Styrene Paper Co Ltd | ポリプロピレン系合成樹脂発泡成型体 |
| JPS58136632A (ja) * | 1982-01-14 | 1983-08-13 | Kanegafuchi Chem Ind Co Ltd | ポリオレフイン系樹脂発泡成形体の製造方法 |
| JPS61116526A (ja) * | 1984-11-12 | 1986-06-04 | Sekisui Plastics Co Ltd | 発泡樹脂の成形方法 |
| JPS61291107A (ja) * | 1985-06-19 | 1986-12-20 | Japan Styrene Paper Co Ltd | 熱可塑性樹脂予備発泡粒子の製造方法 |
| JPH074158B2 (ja) * | 1990-03-01 | 1995-01-25 | 稔 石田 | 加工に適したいかの解凍方法 |
| WO2024043103A1 (ja) * | 2022-08-24 | 2024-02-29 | 旭化成株式会社 | 発泡ビーズの製造方法、非晶性樹脂発泡ビーズ、結晶性樹脂発泡ビーズ及び発泡成形体 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2107683A1 (en) * | 1971-02-18 | 1972-08-31 | Basf Ag | Particulate foamed polyolefin prodn - by expansion with opt halogenated hydrocarbons in presence of water |
| JPS492183A (US06252093-20010626-C00008.png) * | 1972-04-20 | 1974-01-10 | ||
| JPS49128065A (US06252093-20010626-C00008.png) * | 1973-04-10 | 1974-12-07 | ||
| JPS5122951A (ja) * | 1974-08-16 | 1976-02-24 | Yoshio Ihara | Eaaenjin |
| JPS5190367A (US06252093-20010626-C00008.png) * | 1975-02-07 | 1976-08-07 | ||
| JPS5230304A (en) * | 1975-09-04 | 1977-03-08 | Nippon Telegr & Teleph Corp <Ntt> | Asynchronous terminal connection method |
| JPS561344A (en) * | 1979-06-18 | 1981-01-09 | Nishimu Denshi Kogyo Kk | Controlling method for optimum wet-quantity in wet-type insulator stain measurement |
-
1979
- 1979-09-25 JP JP12293279A patent/JPS5646735A/ja active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2107683A1 (en) * | 1971-02-18 | 1972-08-31 | Basf Ag | Particulate foamed polyolefin prodn - by expansion with opt halogenated hydrocarbons in presence of water |
| JPS492183A (US06252093-20010626-C00008.png) * | 1972-04-20 | 1974-01-10 | ||
| JPS49128065A (US06252093-20010626-C00008.png) * | 1973-04-10 | 1974-12-07 | ||
| JPS5122951A (ja) * | 1974-08-16 | 1976-02-24 | Yoshio Ihara | Eaaenjin |
| JPS5190367A (US06252093-20010626-C00008.png) * | 1975-02-07 | 1976-08-07 | ||
| JPS5230304A (en) * | 1975-09-04 | 1977-03-08 | Nippon Telegr & Teleph Corp <Ntt> | Asynchronous terminal connection method |
| JPS561344A (en) * | 1979-06-18 | 1981-01-09 | Nishimu Denshi Kogyo Kk | Controlling method for optimum wet-quantity in wet-type insulator stain measurement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0214700U (US06252093-20010626-C00008.png) * | 1988-07-11 | 1990-01-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5646735A (en) | 1981-04-28 |
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