JPH0344893B2 - - Google Patents
Info
- Publication number
- JPH0344893B2 JPH0344893B2 JP57159656A JP15965682A JPH0344893B2 JP H0344893 B2 JPH0344893 B2 JP H0344893B2 JP 57159656 A JP57159656 A JP 57159656A JP 15965682 A JP15965682 A JP 15965682A JP H0344893 B2 JPH0344893 B2 JP H0344893B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- weight
- polystyrene
- resin composition
- parts
- 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
- 239000011342 resin composition Substances 0.000 claims description 35
- 239000004793 Polystyrene Substances 0.000 claims description 28
- 229920002223 polystyrene Polymers 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 25
- 238000001125 extrusion Methods 0.000 claims description 15
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000010408 film Substances 0.000 description 88
- 230000015572 biosynthetic process Effects 0.000 description 9
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 235000013399 edible fruits Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920005669 high impact polystyrene Polymers 0.000 description 3
- 239000004797 high-impact polystyrene Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 229920005990 polystyrene resin Polymers 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 229920001400 block copolymer Polymers 0.000 description 2
- 239000004798 oriented polystyrene Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- OHVLMTFVQDZYHP-UHFFFAOYSA-N 1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-2-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical group N1N=NC=2CN(CCC=21)C(CN1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)=O OHVLMTFVQDZYHP-UHFFFAOYSA-N 0.000 description 1
- LDXJRKWFNNFDSA-UHFFFAOYSA-N 2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical group C1CN(CC2=NNN=C21)CC(=O)N3CCN(CC3)C4=CN=C(N=C4)NCC5=CC(=CC=C5)OC(F)(F)F LDXJRKWFNNFDSA-UHFFFAOYSA-N 0.000 description 1
- 241000208822 Lactuca Species 0.000 description 1
- 235000003228 Lactuca sativa Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000020971 citrus fruits Nutrition 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 235000020995 raw meat Nutrition 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 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
- B29C48/001—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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57159656A JPS5949938A (ja) | 1982-09-16 | 1982-09-16 | ポリスチレン系フイルムの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57159656A JPS5949938A (ja) | 1982-09-16 | 1982-09-16 | ポリスチレン系フイルムの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5949938A JPS5949938A (ja) | 1984-03-22 |
| JPH0344893B2 true JPH0344893B2 (fr) | 1991-07-09 |
Family
ID=15698465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57159656A Granted JPS5949938A (ja) | 1982-09-16 | 1982-09-16 | ポリスチレン系フイルムの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5949938A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5322664A (en) * | 1993-02-02 | 1994-06-21 | Owens-Illinois Labels Inc. | Clear film extrusion from an annular die |
| US5652282A (en) * | 1995-09-29 | 1997-07-29 | Minnesota Mining And Manufacturing Company | Liquid inks using a gel organosol |
| US20090130351A1 (en) | 2005-09-14 | 2009-05-21 | Asahi Kasei Chemicals Corporation | Block copolymer and process for production of heat shrinkable film |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4961252A (fr) * | 1972-10-06 | 1974-06-13 | ||
| JPS49108177A (fr) * | 1973-02-19 | 1974-10-15 | ||
| JPS503787A (fr) * | 1973-05-16 | 1975-01-16 | ||
| JPS5347462A (en) * | 1976-10-14 | 1978-04-27 | Mitsui Petrochemical Ind | Method of producing polystyrene film |
| JPS5493057A (en) * | 1978-06-22 | 1979-07-23 | Showa Yuka Kk | Method of forming inflation film |
-
1982
- 1982-09-16 JP JP57159656A patent/JPS5949938A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4961252A (fr) * | 1972-10-06 | 1974-06-13 | ||
| JPS49108177A (fr) * | 1973-02-19 | 1974-10-15 | ||
| JPS503787A (fr) * | 1973-05-16 | 1975-01-16 | ||
| JPS5347462A (en) * | 1976-10-14 | 1978-04-27 | Mitsui Petrochemical Ind | Method of producing polystyrene film |
| JPS5493057A (en) * | 1978-06-22 | 1979-07-23 | Showa Yuka Kk | Method of forming inflation film |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5949938A (ja) | 1984-03-22 |
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