JPS6360694B2 - - Google Patents
Info
- Publication number
- JPS6360694B2 JPS6360694B2 JP59036138A JP3613884A JPS6360694B2 JP S6360694 B2 JPS6360694 B2 JP S6360694B2 JP 59036138 A JP59036138 A JP 59036138A JP 3613884 A JP3613884 A JP 3613884A JP S6360694 B2 JPS6360694 B2 JP S6360694B2
- Authority
- JP
- Japan
- Prior art keywords
- vinyl alcohol
- ethylene
- alcohol copolymer
- regrind
- blend
- 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
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 229920005989 resin Polymers 0.000 claims description 43
- 239000011347 resin Substances 0.000 claims description 43
- 239000000203 mixture Substances 0.000 claims description 35
- 238000010521 absorption reaction Methods 0.000 claims description 22
- 238000001035 drying Methods 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 14
- 229920005992 thermoplastic resin Polymers 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 9
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical group OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 43
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 21
- 230000006866 deterioration Effects 0.000 description 16
- 239000007789 gas Substances 0.000 description 16
- 229920001577 copolymer Polymers 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 238000005187 foaming Methods 0.000 description 9
- 238000004383 yellowing Methods 0.000 description 9
- 239000004840 adhesive resin Substances 0.000 description 8
- 229920006223 adhesive resin Polymers 0.000 description 8
- -1 polyethylene Polymers 0.000 description 8
- 239000000796 flavoring agent Substances 0.000 description 7
- 235000019634 flavors Nutrition 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 6
- 239000002274 desiccant Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000007602 hot air drying Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 3
- 229920001684 low density polyethylene Polymers 0.000 description 3
- 239000004702 low-density polyethylene Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 229920000089 Cyclic olefin copolymer Polymers 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
- MPCRDALPQLDDFX-UHFFFAOYSA-L Magnesium perchlorate Chemical compound [Mg+2].[O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O MPCRDALPQLDDFX-UHFFFAOYSA-L 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 238000004847 absorption spectroscopy Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 229920001112 grafted polyolefin Polymers 0.000 description 1
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical group OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 229920001912 maleic anhydride grafted polyethylene Polymers 0.000 description 1
- 229920001911 maleic anhydride grafted polypropylene Polymers 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000874 polytetramethylene terephthalate Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 239000010457 zeolite 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
-
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59036138A JPS60180813A (ja) | 1984-02-29 | 1984-02-29 | プラスチツク成形品の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59036138A JPS60180813A (ja) | 1984-02-29 | 1984-02-29 | プラスチツク成形品の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60180813A JPS60180813A (ja) | 1985-09-14 |
| JPS6360694B2 true JPS6360694B2 (ko) | 1988-11-25 |
Family
ID=12461423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59036138A Granted JPS60180813A (ja) | 1984-02-29 | 1984-02-29 | プラスチツク成形品の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60180813A (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH036425Y2 (ko) * | 1985-12-23 | 1991-02-19 | ||
| JPH0212176Y2 (ko) * | 1985-12-23 | 1990-04-05 | ||
| JPH0167272U (ko) * | 1987-10-24 | 1989-04-28 | ||
| JP4107447B2 (ja) * | 1998-05-15 | 2008-06-25 | 日本合成化学工業株式会社 | エチレン−酢酸ビニル共重合体ケン化物ペレットの乾燥方法 |
| JP4107446B2 (ja) * | 1998-04-10 | 2008-06-25 | 日本合成化学工業株式会社 | エチレン−酢酸ビニル共重合体ケン化物ペレットの乾燥方法 |
| JP3745619B2 (ja) * | 1999-12-13 | 2006-02-15 | 新日本製鐵株式会社 | 化学原料用廃棄プラスチック粒状化物の成形方法 |
| JP3713188B2 (ja) * | 2000-05-25 | 2005-11-02 | 新日本製鐵株式会社 | 廃棄プラスチック粒状化物の成形方法 |
| JP6907578B2 (ja) * | 2017-02-15 | 2021-07-21 | 三菱ケミカル株式会社 | エチレン−ビニルエステル系共重合体ケン化物ペレットの製造方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4875646A (ko) * | 1972-01-14 | 1973-10-12 | ||
| JPS4971031A (ko) * | 1972-11-06 | 1974-07-09 | ||
| JPS53119958A (en) * | 1977-03-28 | 1978-10-19 | Kuraray Co Ltd | Drying of ethylene-vinyl alcohol copolymer particles |
| JPS55150316A (en) * | 1979-05-14 | 1980-11-22 | Nippon Synthetic Chem Ind Co Ltd:The | Process for melt-molding vinyl aclohol polymer |
| JPS56157355A (en) * | 1980-05-08 | 1981-12-04 | Tokan Kogyo Co Ltd | Laminated film using regenerated resin and its manufacture and its device |
| JPS5711051A (en) * | 1980-06-24 | 1982-01-20 | Kureha Chemical Ind Co Ltd | Multilayer bottle |
| JPS5711052A (en) * | 1980-06-24 | 1982-01-20 | Kureha Chemical Ind Co Ltd | Multilayer bottle |
-
1984
- 1984-02-29 JP JP59036138A patent/JPS60180813A/ja active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4875646A (ko) * | 1972-01-14 | 1973-10-12 | ||
| JPS4971031A (ko) * | 1972-11-06 | 1974-07-09 | ||
| JPS53119958A (en) * | 1977-03-28 | 1978-10-19 | Kuraray Co Ltd | Drying of ethylene-vinyl alcohol copolymer particles |
| JPS55150316A (en) * | 1979-05-14 | 1980-11-22 | Nippon Synthetic Chem Ind Co Ltd:The | Process for melt-molding vinyl aclohol polymer |
| JPS56157355A (en) * | 1980-05-08 | 1981-12-04 | Tokan Kogyo Co Ltd | Laminated film using regenerated resin and its manufacture and its device |
| JPS5711051A (en) * | 1980-06-24 | 1982-01-20 | Kureha Chemical Ind Co Ltd | Multilayer bottle |
| JPS5711052A (en) * | 1980-06-24 | 1982-01-20 | Kureha Chemical Ind Co Ltd | Multilayer bottle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60180813A (ja) | 1985-09-14 |
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