JPS6223643B2 - - Google Patents
Info
- Publication number
- JPS6223643B2 JPS6223643B2 JP5862380A JP5862380A JPS6223643B2 JP S6223643 B2 JPS6223643 B2 JP S6223643B2 JP 5862380 A JP5862380 A JP 5862380A JP 5862380 A JP5862380 A JP 5862380A JP S6223643 B2 JPS6223643 B2 JP S6223643B2
- Authority
- JP
- Japan
- Prior art keywords
- polycarbonate
- powder
- solvent
- granulating
- molding
- 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
- 229920000515 polycarbonate Polymers 0.000 claims description 44
- 239000004417 polycarbonate Substances 0.000 claims description 44
- 239000000843 powder Substances 0.000 claims description 34
- 239000002904 solvent Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 22
- 238000000748 compression moulding Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 10
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 8
- 229930185605 Bisphenol Natural products 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 24
- 239000008187 granular material Substances 0.000 description 15
- 238000005469 granulation Methods 0.000 description 10
- 230000003179 granulation Effects 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 238000001035 drying Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 238000007906 compression Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- -1 diaryl carbonate Chemical compound 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical compound C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001555 benzenes Chemical group 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010102 injection blow moulding Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000035936 sexual power Effects 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Landscapes
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5862380A JPS56155714A (en) | 1980-05-06 | 1980-05-06 | Granulating method for polycarbonate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5862380A JPS56155714A (en) | 1980-05-06 | 1980-05-06 | Granulating method for polycarbonate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56155714A JPS56155714A (en) | 1981-12-02 |
| JPS6223643B2 true JPS6223643B2 (de) | 1987-05-25 |
Family
ID=13089693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5862380A Granted JPS56155714A (en) | 1980-05-06 | 1980-05-06 | Granulating method for polycarbonate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56155714A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5760160A (en) * | 1993-09-21 | 1998-06-02 | Teijin Chemicals Ltd. | Aromatic polycarbonate resin granule |
| DE69417870T2 (de) * | 1993-09-21 | 2000-01-20 | Teijin Chemicals Ltd., Tokio/Tokyo | Aromatischer polycarbonatharzpartikel und verfahren zur herstellung desselben |
| JP4093731B2 (ja) | 2001-04-20 | 2008-06-04 | 上野製薬株式会社 | パラヒドロキシ安息香酸またはパラヒドロキシ安息香酸エステルの造粒物およびその製法 |
-
1980
- 1980-05-06 JP JP5862380A patent/JPS56155714A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56155714A (en) | 1981-12-02 |
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