JPH0464332B2 - - Google Patents
Info
- Publication number
- JPH0464332B2 JPH0464332B2 JP59102431A JP10243184A JPH0464332B2 JP H0464332 B2 JPH0464332 B2 JP H0464332B2 JP 59102431 A JP59102431 A JP 59102431A JP 10243184 A JP10243184 A JP 10243184A JP H0464332 B2 JPH0464332 B2 JP H0464332B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- polypropylene resin
- resin particles
- foaming
- crosslinked polypropylene
- 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
- 239000002245 particle Substances 0.000 claims description 57
- 229920005989 resin Polymers 0.000 claims description 47
- 239000011347 resin Substances 0.000 claims description 47
- 238000005187 foaming Methods 0.000 claims description 32
- -1 polypropylene Polymers 0.000 claims description 32
- 239000004743 Polypropylene Substances 0.000 claims description 27
- 229920001155 polypropylene Polymers 0.000 claims description 27
- 229910001872 inorganic gas Inorganic materials 0.000 claims description 17
- 238000002844 melting Methods 0.000 claims description 15
- 230000008018 melting Effects 0.000 claims description 15
- 239000013078 crystal Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 229920005604 random copolymer Polymers 0.000 claims description 6
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- 239000002612 dispersion medium Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- 229920005675 propylene-butene random copolymer Polymers 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 21
- 239000004604 Blowing Agent Substances 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 5
- 238000000113 differential scanning calorimetry Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000012736 aqueous medium Substances 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-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
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 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
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- LMHUKLLZJMVJQZ-UHFFFAOYSA-N but-1-ene;prop-1-ene Chemical group CC=C.CCC=C LMHUKLLZJMVJQZ-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000006378 damage Effects 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
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 229920005674 ethylene-propylene random copolymer Polymers 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010097 foam moulding Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- UOURRHZRLGCVDA-UHFFFAOYSA-D pentazinc;dicarbonate;hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[O-]C([O-])=O.[O-]C([O-])=O UOURRHZRLGCVDA-UHFFFAOYSA-D 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 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
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10243184A JPS60245650A (ja) | 1984-05-21 | 1984-05-21 | 無架橋ポリプロピレン系樹脂発泡粒子の製造方法 |
| US06/726,669 US4704239A (en) | 1984-04-28 | 1985-04-24 | Process for the production of expanded particles of a polymeric material |
| BE0/214908A BE902278A (fr) | 1984-04-28 | 1985-04-25 | Procede de production de particules expansees d'une matiere polymere. |
| DE8585302980T DE3575151D1 (de) | 1984-04-28 | 1985-04-26 | Verfahren zur herstellung von geschaeumten polymerperlen. |
| EP85302980A EP0164855B2 (en) | 1984-04-28 | 1985-04-26 | Process for the production of expanded particles of a polymeric material |
| CA000480172A CA1244200A (en) | 1984-04-28 | 1985-04-26 | Process for the production of expanded particles of a polymeric material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10243184A JPS60245650A (ja) | 1984-05-21 | 1984-05-21 | 無架橋ポリプロピレン系樹脂発泡粒子の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60245650A JPS60245650A (ja) | 1985-12-05 |
| JPH0464332B2 true JPH0464332B2 (US20090163788A1-20090625-C00002.png) | 1992-10-14 |
Family
ID=14327273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10243184A Granted JPS60245650A (ja) | 1984-04-28 | 1984-05-21 | 無架橋ポリプロピレン系樹脂発泡粒子の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60245650A (US20090163788A1-20090625-C00002.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009075208A1 (ja) | 2007-12-11 | 2009-06-18 | Kaneka Corporation | ポリオレフィン系樹脂発泡粒子の製造方法およびポリオレフィン系樹脂発泡粒子 |
| JP2010059393A (ja) * | 2008-08-05 | 2010-03-18 | Kaneka Corp | 熱可塑性樹脂発泡粒子およびその製造方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS492183A (US20090163788A1-20090625-C00002.png) * | 1972-04-20 | 1974-01-10 | ||
| JPS561344A (en) * | 1979-06-18 | 1981-01-09 | Nishimu Denshi Kogyo Kk | Controlling method for optimum wet-quantity in wet-type insulator stain measurement |
| JPS56167424A (en) * | 1980-05-29 | 1981-12-23 | Sekisui Chem Co Ltd | Manufacture of foaming polyethylene |
| JPS60188435A (ja) * | 1984-03-09 | 1985-09-25 | Badische Yuka Co Ltd | ポリオレフイン系樹脂発泡体粒子の製造方法 |
| JPS60221440A (ja) * | 1984-04-19 | 1985-11-06 | Badische Yuka Co Ltd | プロピレン系樹脂発泡体粒子の製造方法 |
-
1984
- 1984-05-21 JP JP10243184A patent/JPS60245650A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS492183A (US20090163788A1-20090625-C00002.png) * | 1972-04-20 | 1974-01-10 | ||
| JPS561344A (en) * | 1979-06-18 | 1981-01-09 | Nishimu Denshi Kogyo Kk | Controlling method for optimum wet-quantity in wet-type insulator stain measurement |
| JPS56167424A (en) * | 1980-05-29 | 1981-12-23 | Sekisui Chem Co Ltd | Manufacture of foaming polyethylene |
| JPS60188435A (ja) * | 1984-03-09 | 1985-09-25 | Badische Yuka Co Ltd | ポリオレフイン系樹脂発泡体粒子の製造方法 |
| JPS60221440A (ja) * | 1984-04-19 | 1985-11-06 | Badische Yuka Co Ltd | プロピレン系樹脂発泡体粒子の製造方法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009075208A1 (ja) | 2007-12-11 | 2009-06-18 | Kaneka Corporation | ポリオレフィン系樹脂発泡粒子の製造方法およびポリオレフィン系樹脂発泡粒子 |
| EP2754687A1 (en) | 2007-12-11 | 2014-07-16 | Kaneka Corporation | Process for producing expanded polyolefin resin particles and expanded polyolefin resin particles |
| JP2010059393A (ja) * | 2008-08-05 | 2010-03-18 | Kaneka Corp | 熱可塑性樹脂発泡粒子およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60245650A (ja) | 1985-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |