JPS6334893B2 - - Google Patents
Info
- Publication number
- JPS6334893B2 JPS6334893B2 JP56160148A JP16014881A JPS6334893B2 JP S6334893 B2 JPS6334893 B2 JP S6334893B2 JP 56160148 A JP56160148 A JP 56160148A JP 16014881 A JP16014881 A JP 16014881A JP S6334893 B2 JPS6334893 B2 JP S6334893B2
- Authority
- JP
- Japan
- Prior art keywords
- particles
- propylene
- foaming
- foamed
- foam
- 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 147
- 229920005989 resin Polymers 0.000 claims description 67
- 239000011347 resin Substances 0.000 claims description 67
- 239000006260 foam Substances 0.000 claims description 61
- 238000005187 foaming Methods 0.000 claims description 56
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 47
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 45
- 230000004927 fusion Effects 0.000 claims description 16
- 239000005977 Ethylene Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 15
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 14
- 239000004088 foaming agent Substances 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000004604 Blowing Agent Substances 0.000 claims description 13
- 210000004027 cell Anatomy 0.000 claims description 13
- -1 propylene-ethylene Chemical group 0.000 claims description 11
- 229920001577 copolymer Polymers 0.000 claims description 10
- 229920005604 random copolymer Polymers 0.000 claims description 9
- 210000000170 cell membrane Anatomy 0.000 claims description 5
- 238000004220 aggregation Methods 0.000 claims description 3
- 230000002776 aggregation Effects 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 description 34
- 210000003491 skin Anatomy 0.000 description 27
- 238000000465 moulding Methods 0.000 description 14
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 238000004132 cross linking Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 229920003020 cross-linked polyethylene Polymers 0.000 description 4
- 239000004703 cross-linked polyethylene Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010097 foam moulding Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 229920001400 block copolymer Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- UMNKXPULIDJLSU-UHFFFAOYSA-N dichlorofluoromethane Chemical compound FC(Cl)Cl UMNKXPULIDJLSU-UHFFFAOYSA-N 0.000 description 2
- 229940099364 dichlorofluoromethane Drugs 0.000 description 2
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229920005653 propylene-ethylene copolymer Polymers 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000002666 chemical blowing agent Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development 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
- 238000000635 electron micrograph Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 229920005674 ethylene-propylene random copolymer Polymers 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910001872 inorganic gas Inorganic materials 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical group II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical group 0.000 description 1
- 150000002902 organometallic compounds Chemical group 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Molding Of Porous Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56160148A JPS5861128A (ja) | 1981-10-09 | 1981-10-09 | プロピレン系樹脂発泡成形体及びその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56160148A JPS5861128A (ja) | 1981-10-09 | 1981-10-09 | プロピレン系樹脂発泡成形体及びその製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12774089A Division JPH0214225A (ja) | 1989-05-22 | 1989-05-22 | プロピレン系樹脂発泡成形体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5861128A JPS5861128A (ja) | 1983-04-12 |
| JPS6334893B2 true JPS6334893B2 (zh) | 1988-07-12 |
Family
ID=15708901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56160148A Granted JPS5861128A (ja) | 1981-10-09 | 1981-10-09 | プロピレン系樹脂発泡成形体及びその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5861128A (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6090744A (ja) * | 1983-10-24 | 1985-05-21 | Japan Styrene Paper Co Ltd | ポリプロピレン系樹脂型内発泡成型体の養生方法 |
| JPS60166442A (ja) * | 1984-02-10 | 1985-08-29 | Kanegafuchi Chem Ind Co Ltd | ポリオレフイン発泡成形体の養生法 |
| JPS61115940A (ja) * | 1984-11-09 | 1986-06-03 | Mitsubishi Yuka Badische Kk | ポリプロピレン発泡体粒子 |
| JP5298642B2 (ja) * | 2008-05-29 | 2013-09-25 | 株式会社カネカ | ポリプロピレン系樹脂発泡粒子および型内発泡成形体 |
| JP6962716B2 (ja) * | 2017-06-12 | 2021-11-05 | 旭化成株式会社 | 繊維複合体 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5122951A (ja) * | 1974-08-16 | 1976-02-24 | Yoshio Ihara | Eaaenjin |
| JPS53137170A (en) * | 1977-05-06 | 1978-11-30 | Hitachi Ltd | Automatic range interchanging system for electromagnetic flow meter converter |
| JPS561344A (en) * | 1979-06-18 | 1981-01-09 | Nishimu Denshi Kogyo Kk | Controlling method for optimum wet-quantity in wet-type insulator stain measurement |
| JPS5770621A (en) * | 1980-10-20 | 1982-05-01 | Asahi Chem Ind Co Ltd | Foamed polyethylene molded object and manufacture tereof |
| JPS5790027A (en) * | 1980-11-22 | 1982-06-04 | Japan Styrene Paper Co Ltd | Prefoamed polypropylene resin particle and its production |
-
1981
- 1981-10-09 JP JP56160148A patent/JPS5861128A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5122951A (ja) * | 1974-08-16 | 1976-02-24 | Yoshio Ihara | Eaaenjin |
| JPS53137170A (en) * | 1977-05-06 | 1978-11-30 | Hitachi Ltd | Automatic range interchanging system for electromagnetic flow meter converter |
| JPS561344A (en) * | 1979-06-18 | 1981-01-09 | Nishimu Denshi Kogyo Kk | Controlling method for optimum wet-quantity in wet-type insulator stain measurement |
| JPS5770621A (en) * | 1980-10-20 | 1982-05-01 | Asahi Chem Ind Co Ltd | Foamed polyethylene molded object and manufacture tereof |
| JPS5790027A (en) * | 1980-11-22 | 1982-06-04 | Japan Styrene Paper Co Ltd | Prefoamed polypropylene resin particle and its production |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5861128A (ja) | 1983-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2011005868A (ja) | ポリプロピレン系樹脂型内発泡成形体の製造方法 | |
| US3054146A (en) | Method for forming thermoplastic resinous materials into expanded foam structures | |
| CN114957772B (zh) | 发泡颗粒及其制造方法 | |
| KR102010450B1 (ko) | 프로필렌계 고분자를 이용한 저비중 성형 폼의 제조방법 | |
| JPH0629334B2 (ja) | 直鎖低密度ポリエチレン樹脂型内発泡成形体の製造方法 | |
| JP4157206B2 (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 | |
| CN113045827B (zh) | 聚丙烯系树脂发泡颗粒以及发泡颗粒成形体 | |
| EP0933389B1 (en) | Polypropylene resin pre-expanded particles | |
| JPS6334893B2 (zh) | ||
| JPH1077359A (ja) | 発泡樹脂粒子 | |
| EP1040902B1 (en) | Foamed resin article | |
| US6607682B1 (en) | Pre-expanded polypropylene resin beads and process for producing molded object therefrom by in-mold foaming | |
| JPH03254930A (ja) | ポリプロピレン系樹脂発泡粒子の型内成形方法 | |
| CN115427487B (zh) | 聚丙烯系树脂发泡珠粒和聚丙烯系树脂发泡珠粒模制品 | |
| JP4629313B2 (ja) | ポリプロピレン系樹脂型内発泡成形体の製造方法及びその型内発泡成形体 | |
| JPH05293903A (ja) | 無架橋ポリプロピレン系樹脂高発泡シート及びその製造方法 | |
| JPH03152136A (ja) | ポリプロピレン系樹脂予備発泡粒子およびその製造方法 | |
| JPH061874A (ja) | ポリエチレン系樹脂予備発泡粒子 | |
| JP2001162640A (ja) | 熱可塑性樹脂発泡成形体の製造方法 | |
| JP3146004B2 (ja) | オレフィン系合成樹脂発泡成形体の製造方法 | |
| JP3537001B2 (ja) | ポリプロピレン系樹脂発泡粒子及びその製造方法 | |
| JPH0214225A (ja) | プロピレン系樹脂発泡成形体の製造方法 | |
| JP7323852B2 (ja) | ポリプロピレン系樹脂発泡粒子、その製造方法、及びポリプロピレン系樹脂発泡粒子成形体 | |
| JP7299555B2 (ja) | ポリプロピレン系樹脂発泡粒子成形体及びその製造方法 | |
| JP3763725B2 (ja) | 発泡用ポリプロピレン系樹脂粒子およびその製造方法 |