JPH032890B2 - - Google Patents
Info
- Publication number
- JPH032890B2 JPH032890B2 JP5176582A JP5176582A JPH032890B2 JP H032890 B2 JPH032890 B2 JP H032890B2 JP 5176582 A JP5176582 A JP 5176582A JP 5176582 A JP5176582 A JP 5176582A JP H032890 B2 JPH032890 B2 JP H032890B2
- Authority
- JP
- Japan
- Prior art keywords
- resin particles
- particles
- present
- expanded particles
- weight
- 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 75
- 229920005989 resin Polymers 0.000 claims description 54
- 239000011347 resin Substances 0.000 claims description 54
- -1 Polypropylene Polymers 0.000 claims description 19
- 239000004743 Polypropylene Substances 0.000 claims description 17
- 229920001155 polypropylene Polymers 0.000 claims description 17
- 238000002844 melting Methods 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 14
- 239000002270 dispersing agent Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000002612 dispersion medium Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 6
- 239000001095 magnesium carbonate Substances 0.000 claims description 6
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 239000000454 talc Substances 0.000 claims description 5
- 229910052623 talc Inorganic materials 0.000 claims description 5
- 238000000034 method Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 229920005674 ethylene-propylene random copolymer Polymers 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004604 Blowing Agent Substances 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920001384 propylene homopolymer Polymers 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 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
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 229920005676 ethylene-propylene block copolymer Polymers 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 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
- 229920000573 polyethylene Polymers 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
- 239000012798 spherical particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010558 suspension polymerization method Methods 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
Landscapes
- Processes Of Treating Macromolecular Substances (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5176582A JPS58168626A (ja) | 1982-03-30 | 1982-03-30 | 球状ポリプロピレン系樹脂粒子の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5176582A JPS58168626A (ja) | 1982-03-30 | 1982-03-30 | 球状ポリプロピレン系樹脂粒子の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58168626A JPS58168626A (ja) | 1983-10-05 |
JPH032890B2 true JPH032890B2 (de) | 1991-01-17 |
Family
ID=12896040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5176582A Granted JPS58168626A (ja) | 1982-03-30 | 1982-03-30 | 球状ポリプロピレン系樹脂粒子の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58168626A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1983590A2 (de) | 2007-04-20 | 2008-10-22 | Mitsumi Electric Co., Ltd. | Verfahren zur Ansteuerung einer Antriebsvorrichtung |
WO2015108040A1 (ja) * | 2014-01-14 | 2015-07-23 | 株式会社ジェイエスピー | ポリオレフィン系樹脂粒子、ポリオレフィン系樹脂発泡粒子及びポリオレフィン系樹脂発泡粒子の製造方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPS60245649A (ja) * | 1984-05-19 | 1985-12-05 | Japan Styrene Paper Co Ltd | 架橋ポリオレフィン系樹脂発泡粒子の製造方法 |
-
1982
- 1982-03-30 JP JP5176582A patent/JPS58168626A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1983590A2 (de) | 2007-04-20 | 2008-10-22 | Mitsumi Electric Co., Ltd. | Verfahren zur Ansteuerung einer Antriebsvorrichtung |
WO2015108040A1 (ja) * | 2014-01-14 | 2015-07-23 | 株式会社ジェイエスピー | ポリオレフィン系樹脂粒子、ポリオレフィン系樹脂発泡粒子及びポリオレフィン系樹脂発泡粒子の製造方法 |
JP2015131907A (ja) * | 2014-01-14 | 2015-07-23 | 株式会社ジェイエスピー | ポリオレフィン系樹脂粒子、ポリオレフィン系樹脂発泡粒子及びポリオレフィン系樹脂発泡粒子の製造方法 |
US9650486B2 (en) | 2014-01-14 | 2017-05-16 | Jsp Corporation | Polyolefin resin particles, polyolefin resin foamed particles, and method for producing polyolefin resin foamed particles |
Also Published As
Publication number | Publication date |
---|---|
JPS58168626A (ja) | 1983-10-05 |
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