JPS6311968B2 - - Google Patents
Info
- Publication number
- JPS6311968B2 JPS6311968B2 JP57024304A JP2430482A JPS6311968B2 JP S6311968 B2 JPS6311968 B2 JP S6311968B2 JP 57024304 A JP57024304 A JP 57024304A JP 2430482 A JP2430482 A JP 2430482A JP S6311968 B2 JPS6311968 B2 JP S6311968B2
- Authority
- JP
- Japan
- Prior art keywords
- polypropylene
- sheet
- heat treatment
- temperature
- transparency
- 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
- -1 polypropylene Polymers 0.000 claims description 47
- 239000004743 Polypropylene Substances 0.000 claims description 45
- 229920001155 polypropylene Polymers 0.000 claims description 45
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 238000003856 thermoforming Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FMZUHGYZWYNSOA-VVBFYGJXSA-N (1r)-1-[(4r,4ar,8as)-2,6-diphenyl-4,4a,8,8a-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]ethane-1,2-diol Chemical compound C([C@@H]1OC(O[C@@H]([C@@H]1O1)[C@H](O)CO)C=2C=CC=CC=2)OC1C1=CC=CC=C1 FMZUHGYZWYNSOA-VVBFYGJXSA-N 0.000 description 1
- LDTAOIUHUHHCMU-UHFFFAOYSA-N 3-methylpent-1-ene Chemical compound CCC(C)C=C LDTAOIUHUHHCMU-UHFFFAOYSA-N 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- 229940087101 dibenzylidene sorbitol Drugs 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000004711 α-olefin 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/02—Thermal after-treatment
-
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/02—Thermal after-treatment
- B29C2071/025—Quenching, i.e. rapid cooling of an object
-
- 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
-
- 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
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57024304A JPS58142818A (ja) | 1982-02-19 | 1982-02-19 | 無配向透明ポリプロピレンシートの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57024304A JPS58142818A (ja) | 1982-02-19 | 1982-02-19 | 無配向透明ポリプロピレンシートの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58142818A JPS58142818A (ja) | 1983-08-25 |
| JPS6311968B2 true JPS6311968B2 (pt) | 1988-03-16 |
Family
ID=12134428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57024304A Granted JPS58142818A (ja) | 1982-02-19 | 1982-02-19 | 無配向透明ポリプロピレンシートの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58142818A (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009013357A (ja) * | 2007-07-06 | 2009-01-22 | Idemitsu Unitech Co Ltd | ポリプロピレン成形品、シート状ポリプロピレン成形品およびポリプロピレン熱成形品の製造方法 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3347684A1 (de) * | 1983-12-31 | 1985-08-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von kunststoff-folien mit verbesserten optischen eigenschaften |
| JPS62148251A (ja) * | 1985-12-23 | 1987-07-02 | 出光石油化学株式会社 | 容器類の製造方法 |
| JPH0643462B2 (ja) * | 1986-04-30 | 1994-06-08 | 出光石油化学株式会社 | プロピレン単独重合体およびその製造方法 |
| EP0466926B1 (en) * | 1989-04-11 | 1995-02-22 | MITSUI TOATSU CHEMICALS, Inc. | Syndiotactic polypropylene molding and method of producing the same |
| US5258419A (en) * | 1989-06-26 | 1993-11-02 | Minnesota Mining And Manufacturing Company | Methods of preparing radiation resistant heat sealable polymer blends |
| JP2977595B2 (ja) * | 1989-11-20 | 1999-11-15 | 三井化学株式会社 | シンジオタクチックポリプロピレン成形体およびその製造方法 |
| US5260395A (en) * | 1990-04-09 | 1993-11-09 | Mitsui Toatsu Chemicals, Inc. | Method for molding syndiotactic polypropylene and molded article |
| US5200131A (en) * | 1990-04-09 | 1993-04-06 | Mitsui Toatsu Chemicals, Inc. | Method for molding syndiotactic polypropylene |
| JPH07125064A (ja) * | 1993-10-29 | 1995-05-16 | Mitsui Toatsu Chem Inc | ポリプロピレンのインフレーション成形方法 |
| JP2009255414A (ja) * | 2008-04-17 | 2009-11-05 | Sumitomo Chemical Co Ltd | ポリプロピレン系フィルムの製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5527203A (en) * | 1978-08-16 | 1980-02-27 | Showa Denko Kk | Producing process of polypropyrene sheet having superior transparency |
| JPS55105532A (en) * | 1979-02-01 | 1980-08-13 | Showa Denko Kk | Molding method for thermoplastic resin film |
-
1982
- 1982-02-19 JP JP57024304A patent/JPS58142818A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5527203A (en) * | 1978-08-16 | 1980-02-27 | Showa Denko Kk | Producing process of polypropyrene sheet having superior transparency |
| JPS55105532A (en) * | 1979-02-01 | 1980-08-13 | Showa Denko Kk | Molding method for thermoplastic resin film |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009013357A (ja) * | 2007-07-06 | 2009-01-22 | Idemitsu Unitech Co Ltd | ポリプロピレン成形品、シート状ポリプロピレン成形品およびポリプロピレン熱成形品の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58142818A (ja) | 1983-08-25 |
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