JPH0250945B2 - - Google Patents
Info
- Publication number
- JPH0250945B2 JPH0250945B2 JP56164662A JP16466281A JPH0250945B2 JP H0250945 B2 JPH0250945 B2 JP H0250945B2 JP 56164662 A JP56164662 A JP 56164662A JP 16466281 A JP16466281 A JP 16466281A JP H0250945 B2 JPH0250945 B2 JP H0250945B2
- Authority
- JP
- Japan
- Prior art keywords
- foaming
- low
- stage
- resin particles
- 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 - Lifetime
Links
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Molding Of Porous Articles (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56164662A JPS5865734A (ja) | 1981-10-14 | 1981-10-14 | ポリプロピレン系樹脂発泡粒子およびその製造法 |
| JP2046959A JPH0610275B2 (ja) | 1981-10-14 | 1990-02-26 | ポリプロピレン系樹脂発泡粒子およびその製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56164662A JPS5865734A (ja) | 1981-10-14 | 1981-10-14 | ポリプロピレン系樹脂発泡粒子およびその製造法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2046959A Division JPH0610275B2 (ja) | 1981-10-14 | 1990-02-26 | ポリプロピレン系樹脂発泡粒子およびその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5865734A JPS5865734A (ja) | 1983-04-19 |
| JPH0250945B2 true JPH0250945B2 (en:Method) | 1990-11-05 |
Family
ID=15797424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56164662A Granted JPS5865734A (ja) | 1981-10-14 | 1981-10-14 | ポリプロピレン系樹脂発泡粒子およびその製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5865734A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005298769A (ja) * | 2004-04-16 | 2005-10-27 | Kaneka Corp | ポリプロピレン系樹脂予備発泡粒子、及び型内発泡成形体 |
| FR2874613A1 (fr) * | 2004-09-02 | 2006-03-03 | Cera | Composition polyolefinique destinee a realiser un insert acoustique mousse in-situ |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS492183B1 (en:Method) * | 1970-11-13 | 1974-01-18 | ||
| JPS5122951A (ja) * | 1974-08-16 | 1976-02-24 | Yoshio Ihara | Eaaenjin |
| JPS607645B2 (ja) * | 1976-04-19 | 1985-02-26 | チッソ株式会社 | 共重合体ポリプロピレン用触媒の重合前活性化による該共重合体の製造法 |
| JPS5431475A (en) * | 1977-08-15 | 1979-03-08 | Asahi Chem Ind Co Ltd | Manufacture of both granular foam of crosslinked polyolefinic resin and formed product |
| JPS556643A (en) * | 1978-06-29 | 1980-01-18 | Fujitsu Ltd | Terminal allocating treating 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 |
| JPS5943490B2 (ja) * | 1981-06-27 | 1984-10-22 | 日本スチレンペ−パ−株式会社 | ポリプロピレン系合成樹脂発泡成型体 |
-
1981
- 1981-10-14 JP JP56164662A patent/JPS5865734A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5865734A (ja) | 1983-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5943492B2 (ja) | ポリプロピレン系樹脂発泡成型体の製造方法 | |
| JPS5943491B2 (ja) | ポリプロピレン系樹脂発泡成型体 | |
| JPH0313057B2 (en:Method) | ||
| JPH0739501B2 (ja) | 無架橋直鎖状低密度ポリエチレン予備発泡粒子 | |
| JPH0419258B2 (en:Method) | ||
| JPH10147661A (ja) | 難燃性ポリオレフィン系樹脂予備発泡粒子およびそれを用いた型内発泡成形体の製法 | |
| JPS60235849A (ja) | ポリプロピレン系樹脂予備発泡粒子 | |
| JPS5943490B2 (ja) | ポリプロピレン系合成樹脂発泡成型体 | |
| EP0933389B1 (en) | Polypropylene resin pre-expanded particles | |
| JPH0239367B2 (en:Method) | ||
| US6166096A (en) | Pre-expanded particles of polypropylene resin, process for producing the same and process for producing in-mold foamed articles therefrom | |
| US3711430A (en) | Expandable copolymers of alpha-olefins and alpha,beta-monoethylenically unsaturated carboxylic acids | |
| JPH0365259B2 (en:Method) | ||
| JPS6042432A (ja) | 発泡粒子 | |
| JP3950557B2 (ja) | ポリプロピレン系樹脂予備発泡粒子およびそれからの型内発泡成形体の製造方法 | |
| JPH0250945B2 (en:Method) | ||
| JP3582335B2 (ja) | 無架橋直鎖状低密度ポリエチレン系樹脂予備発泡粒子およびその製造方法 | |
| JP3514046B2 (ja) | ポリプロピレン系樹脂予備発泡粒子 | |
| JPS58125728A (ja) | 発泡性ポリスチレン | |
| JPH02263843A (ja) | ポリプロピレン系樹脂発泡粒子およびその製造法 | |
| JPH0639543B2 (ja) | ポリプロピレン系樹脂発泡粒子及びその製造方法 | |
| JP2021001255A (ja) | ポリプロピレン系樹脂発泡粒子及びポリプロピレン系樹脂発泡粒子成形体 | |
| JPS58136631A (ja) | ポリプロピレン系樹脂発泡粒子の製造法 | |
| JP3149152B2 (ja) | 無架橋直鎖状低密度ポリエチレン系樹脂予備発泡粒子及びその製造方法 | |
| JPS58136634A (ja) | ポリプロピレン系樹脂発泡粒子の製造方法 |