JPH0510374B2 - - Google Patents
Info
- Publication number
- JPH0510374B2 JPH0510374B2 JP59122559A JP12255984A JPH0510374B2 JP H0510374 B2 JPH0510374 B2 JP H0510374B2 JP 59122559 A JP59122559 A JP 59122559A JP 12255984 A JP12255984 A JP 12255984A JP H0510374 B2 JPH0510374 B2 JP H0510374B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- particles
- resin particles
- resin
- polypropylene resin
- 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
- 239000002245 particle Substances 0.000 claims description 70
- 239000011347 resin Substances 0.000 claims description 69
- 229920005989 resin Polymers 0.000 claims description 69
- -1 polypropylene Polymers 0.000 claims description 31
- 239000004743 Polypropylene Substances 0.000 claims description 25
- 229920001155 polypropylene Polymers 0.000 claims description 25
- 239000004604 Blowing Agent Substances 0.000 claims description 21
- 239000003484 crystal nucleating agent Substances 0.000 claims description 17
- 229910001872 inorganic gas Inorganic materials 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 239000004088 foaming agent Substances 0.000 claims description 7
- 239000012736 aqueous medium Substances 0.000 claims description 5
- FMZUHGYZWYNSOA-VVBFYGJXSA-N (1r)-1-[(4r,4ar,8as)-2,6-diphenyl-4,4a,8,8a-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]ethane-1,2-diol Chemical group C([C@@H]1OC(O[C@@H]([C@@H]1O1)[C@H](O)CO)C=2C=CC=CC=2)OC1C1=CC=CC=C1 FMZUHGYZWYNSOA-VVBFYGJXSA-N 0.000 claims description 4
- 229940087101 dibenzylidene sorbitol Drugs 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 22
- 238000002844 melting Methods 0.000 description 19
- 230000008018 melting Effects 0.000 description 19
- 239000013078 crystal Substances 0.000 description 16
- 238000005187 foaming Methods 0.000 description 16
- 229920005604 random copolymer Polymers 0.000 description 7
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000003431 cross linking reagent Substances 0.000 description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000000113 differential scanning calorimetry Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 229920001384 propylene homopolymer Polymers 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
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization 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
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 2
- 229940029284 trichlorofluoromethane Drugs 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NALFRYPTRXKZPN-UHFFFAOYSA-N 1,1-bis(tert-butylperoxy)-3,3,5-trimethylcyclohexane Chemical compound CC1CC(C)(C)CC(OOC(C)(C)C)(OOC(C)(C)C)C1 NALFRYPTRXKZPN-UHFFFAOYSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- ZNHPPXDUJKXBNM-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)hexane Chemical compound CC(C)(C)OOC(C)CCC(C)OOC(C)(C)C ZNHPPXDUJKXBNM-UHFFFAOYSA-N 0.000 description 1
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- BIISIZOQPWZPPS-UHFFFAOYSA-N 2-tert-butylperoxypropan-2-ylbenzene Chemical compound CC(C)(C)OOC(C)(C)C1=CC=CC=C1 BIISIZOQPWZPPS-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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 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
- 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
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010097 foam moulding Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229940125777 fusion inhibitor Drugs 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000004898 kneading Methods 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
- 229910052757 nitrogen Inorganic materials 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
- 229920005675 propylene-butene random copolymer Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring 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
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12255984A JPS612741A (ja) | 1984-06-14 | 1984-06-14 | ポリプロピレン系樹脂発泡粒子の製造方法 |
| US06/742,434 US4676939A (en) | 1984-06-14 | 1985-06-07 | Process for the production of expanded particles of a polypropylene resin |
| DE3587909T DE3587909T2 (de) | 1984-06-14 | 1985-06-11 | Verfahren zur Herstellung von geschäumten Polypropylenharzpartikeln. |
| EP89201315A EP0337584B1 (de) | 1984-06-14 | 1985-06-11 | Verfahren zur Herstellung von geschäumten Polypropylenharzpartikeln |
| EP85304138A EP0168954B2 (de) | 1984-06-14 | 1985-06-11 | Verfahren zur Herstellung von geschäumten Polypropylenharzpartikeln |
| DE8585304138T DE3576702D1 (de) | 1984-06-14 | 1985-06-11 | Verfahren zur herstellung von geschaeumten polypropylenharzpartikeln. |
| BE0/215182A BE902652A (fr) | 1984-06-14 | 1985-06-13 | Procede de production de particules expansees d'une resine de polypropylene. |
| CA000483929A CA1244199A (en) | 1984-06-14 | 1985-06-13 | Process for the production of expanded particles of a polypropylene resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12255984A JPS612741A (ja) | 1984-06-14 | 1984-06-14 | 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 |
|---|---|
| JPS612741A JPS612741A (ja) | 1986-01-08 |
| JPH0510374B2 true JPH0510374B2 (de) | 1993-02-09 |
Family
ID=14838886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12255984A Granted JPS612741A (ja) | 1984-06-14 | 1984-06-14 | 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) | JPS612741A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0791410B2 (ja) * | 1990-06-06 | 1995-10-04 | 積水化成品工業株式会社 | 発泡性スチレン系樹脂粒子 |
| EP0790275A4 (de) * | 1994-10-31 | 1998-10-07 | Kanegafuchi Chemical Ind | Vorgeschäumte partikel aus polypropylenharz und verfahren zu ihrer herstellung |
| JP4907118B2 (ja) * | 2005-07-19 | 2012-03-28 | 株式会社カネカ | ポリプロピレン系樹脂予備発泡粒子の製造方法 |
| US10106663B2 (en) * | 2016-08-03 | 2018-10-23 | Toyoda Gosei Co., Ltd. | Foamable polypropylene resin composition and molded body |
| CN110591232A (zh) * | 2019-08-22 | 2019-12-20 | 中国科学院青岛生物能源与过程研究所 | 一种利用层层结晶组装控制制备高强度抗回缩微孔聚丙烯发泡珠粒(epp)的方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5649739A (en) * | 1979-10-01 | 1981-05-06 | Mitsubishi Petrochem Co Ltd | Production of polyolefin foam |
| JPS58136633A (ja) * | 1982-02-05 | 1983-08-13 | Kanegafuchi Chem Ind Co Ltd | ポリプロピレン系樹脂発泡粒子及びその製造方法 |
| JPS58199125A (ja) * | 1982-05-14 | 1983-11-19 | Kanegafuchi Chem Ind Co Ltd | 発泡性熱可塑性樹脂粒子の予備発泡方法 |
| JPS5920333A (ja) * | 1982-07-26 | 1984-02-02 | Matsushita Electric Ind Co Ltd | ポリプロピレン系組成物 |
-
1984
- 1984-06-14 JP JP12255984A patent/JPS612741A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5649739A (en) * | 1979-10-01 | 1981-05-06 | Mitsubishi Petrochem Co Ltd | Production of polyolefin foam |
| JPS58136633A (ja) * | 1982-02-05 | 1983-08-13 | Kanegafuchi Chem Ind Co Ltd | ポリプロピレン系樹脂発泡粒子及びその製造方法 |
| JPS58199125A (ja) * | 1982-05-14 | 1983-11-19 | Kanegafuchi Chem Ind Co Ltd | 発泡性熱可塑性樹脂粒子の予備発泡方法 |
| JPS5920333A (ja) * | 1982-07-26 | 1984-02-02 | Matsushita Electric Ind Co Ltd | ポリプロピレン系組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS612741A (ja) | 1986-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |