JPS641495B2 - - Google Patents
Info
- Publication number
- JPS641495B2 JPS641495B2 JP58198286A JP19828683A JPS641495B2 JP S641495 B2 JPS641495 B2 JP S641495B2 JP 58198286 A JP58198286 A JP 58198286A JP 19828683 A JP19828683 A JP 19828683A JP S641495 B2 JPS641495 B2 JP S641495B2
- Authority
- JP
- Japan
- Prior art keywords
- polypropylene resin
- particles
- expanded
- resin
- present
- 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
- 229920005989 resin Polymers 0.000 claims description 35
- 239000011347 resin Substances 0.000 claims description 35
- 239000002245 particle Substances 0.000 claims description 34
- 239000004743 Polypropylene Substances 0.000 claims description 21
- -1 polypropylene Polymers 0.000 claims description 21
- 229920001155 polypropylene Polymers 0.000 claims description 21
- 239000000945 filler Substances 0.000 claims description 15
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920005674 ethylene-propylene random copolymer Polymers 0.000 claims description 2
- 239000006260 foam Substances 0.000 description 7
- 230000000704 physical effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 238000005187 foaming Methods 0.000 description 5
- 239000004793 Polystyrene Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229920000098 polyolefin Polymers 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
- 229920000049 Carbon (fiber) Polymers 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
- 229920001400 block copolymer Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 239000002612 dispersion medium Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920005604 random copolymer Polymers 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 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
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010097 foam moulding Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920005629 polypropylene homopolymer Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 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 |
|---|---|---|---|
| JP58198286A JPS6090227A (ja) | 1983-10-25 | 1983-10-25 | ポリプロピレン系樹脂予備発泡粒子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58198286A JPS6090227A (ja) | 1983-10-25 | 1983-10-25 | ポリプロピレン系樹脂予備発泡粒子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6090227A JPS6090227A (ja) | 1985-05-21 |
| JPS641495B2 true JPS641495B2 (zh) | 1989-01-11 |
Family
ID=16388591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58198286A Granted JPS6090227A (ja) | 1983-10-25 | 1983-10-25 | ポリプロピレン系樹脂予備発泡粒子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6090227A (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3105869B2 (ja) * | 1998-08-10 | 2000-11-06 | 静岡日本電気株式会社 | アンテナダイバーシティ切替方法およびその方法を用いたアンテナダイバーシティ受信装置 |
| DE19859418A1 (de) * | 1998-12-22 | 2000-06-29 | Basf Ag | Expandierte Polypropylen-Partikel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725336A (en) * | 1980-07-21 | 1982-02-10 | Japan Styrene Paper Co Ltd | Preparation of polyolefinic resin foam particle |
-
1983
- 1983-10-25 JP JP58198286A patent/JPS6090227A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6090227A (ja) | 1985-05-21 |
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