JPS6119418B2 - - Google Patents
Info
- Publication number
- JPS6119418B2 JPS6119418B2 JP56045723A JP4572381A JPS6119418B2 JP S6119418 B2 JPS6119418 B2 JP S6119418B2 JP 56045723 A JP56045723 A JP 56045723A JP 4572381 A JP4572381 A JP 4572381A JP S6119418 B2 JPS6119418 B2 JP S6119418B2
- Authority
- JP
- Japan
- Prior art keywords
- component
- added
- styrene
- sheet
- polystyrene
- 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
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 22
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 16
- 239000004793 Polystyrene Substances 0.000 claims description 15
- 229920002223 polystyrene Polymers 0.000 claims description 15
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000011342 resin composition Substances 0.000 claims description 8
- 239000005062 Polybutadiene Substances 0.000 claims description 7
- 229920002857 polybutadiene Polymers 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 description 14
- 229920005990 polystyrene resin Polymers 0.000 description 12
- 239000000654 additive Substances 0.000 description 8
- 230000000996 additive effect Effects 0.000 description 8
- 238000002156 mixing Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56045723A JPS57159620A (en) | 1981-03-28 | 1981-03-28 | Manufacture of biaxially stretched transparent polystyrene resin sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56045723A JPS57159620A (en) | 1981-03-28 | 1981-03-28 | Manufacture of biaxially stretched transparent polystyrene resin sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57159620A JPS57159620A (en) | 1982-10-01 |
| JPS6119418B2 true JPS6119418B2 (cs) | 1986-05-17 |
Family
ID=12727254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56045723A Granted JPS57159620A (en) | 1981-03-28 | 1981-03-28 | Manufacture of biaxially stretched transparent polystyrene resin sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57159620A (cs) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49108177A (cs) * | 1973-02-19 | 1974-10-15 | ||
| JPS502071A (cs) * | 1973-05-08 | 1975-01-10 | ||
| JPS5360950A (en) * | 1976-11-12 | 1978-05-31 | Asahi Chem Ind Co Ltd | Polymer compositions |
| JPS5462251A (en) * | 1977-10-27 | 1979-05-19 | Nippon Steel Chem Co Ltd | Styrene rein composition with improved transparency |
-
1981
- 1981-03-28 JP JP56045723A patent/JPS57159620A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49108177A (cs) * | 1973-02-19 | 1974-10-15 | ||
| JPS502071A (cs) * | 1973-05-08 | 1975-01-10 | ||
| JPS5360950A (en) * | 1976-11-12 | 1978-05-31 | Asahi Chem Ind Co Ltd | Polymer compositions |
| JPS5462251A (en) * | 1977-10-27 | 1979-05-19 | Nippon Steel Chem Co Ltd | Styrene rein composition with improved transparency |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57159620A (en) | 1982-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH08510495A (ja) | ハロゲンを含有しない発泡剤を使用して製造された発泡板体 | |
| JPS5815538A (ja) | 多孔性フイルムまたはシ−トの製造法 | |
| JPH05255560A (ja) | 塩化ビニリデン組成物及び該組成物から製造するフィルム | |
| JPS6024813B2 (ja) | 樹脂組成物 | |
| CN113895126A (zh) | 一种高收缩双向拉伸聚乳酸薄膜及其制备方法 | |
| JPH0255217B2 (cs) | ||
| JPS6227438A (ja) | 通気性フイルムの製造方法 | |
| JPS6119418B2 (cs) | ||
| DE4445140A1 (de) | Mit Kohlendioxid getriebener Schaum aus Styrolpolymeren | |
| JPS6215331B2 (cs) | ||
| JPS6218435A (ja) | 通気性フイルムの製造方法 | |
| JP4763944B2 (ja) | 延伸成形体の製造方法 | |
| JPS581651B2 (ja) | ネツカソセイジユシフイルムノ セイゾウホウホウ | |
| JP2698992B2 (ja) | ポリスチレン系熱収縮性フィルム | |
| WO2016084888A1 (ja) | 熱可塑性樹脂組成物からなる成形体 | |
| JPH06104733B2 (ja) | 通気性フィルム及びその製造方法 | |
| JPH0255218B2 (cs) | ||
| KR0173788B1 (ko) | 진주빛 연신 성형물 및 이의 제조방법 | |
| JPS63251436A (ja) | 多孔性シ−トの製造方法 | |
| JPS62250038A (ja) | 多孔性フイルム | |
| JPH0128694B2 (cs) | ||
| JP3501562B2 (ja) | 二軸延伸フィルム用プロピレン−エチレンランダム共重合体組成物およびそれを用いた二軸延伸フィルム | |
| JPS6131141B2 (cs) | ||
| JPH0222354A (ja) | 形状記憶性樹脂組成物 | |
| JPH0819252B2 (ja) | 多孔質フイルムの熱処理方法 |