JPS6229203B2 - - Google Patents
Info
- Publication number
- JPS6229203B2 JPS6229203B2 JP7457878A JP7457878A JPS6229203B2 JP S6229203 B2 JPS6229203 B2 JP S6229203B2 JP 7457878 A JP7457878 A JP 7457878A JP 7457878 A JP7457878 A JP 7457878A JP S6229203 B2 JPS6229203 B2 JP S6229203B2
- Authority
- JP
- Japan
- Prior art keywords
- extruder
- molecular weight
- supply hopper
- saturated polyester
- material supply
- 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
- 239000000463 material Substances 0.000 claims description 37
- 229920006395 saturated elastomer Polymers 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 10
- 229920001225 polyester resin Polymers 0.000 claims description 10
- 239000004645 polyester resin Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000000704 physical effect Effects 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 238000006068 polycondensation reaction Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7457878A JPS552031A (en) | 1978-06-20 | 1978-06-20 | Method and apparatus for improving molecular weight in forming saturated synthetic resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7457878A JPS552031A (en) | 1978-06-20 | 1978-06-20 | Method and apparatus for improving molecular weight in forming saturated synthetic resin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS552031A JPS552031A (en) | 1980-01-09 |
| JPS6229203B2 true JPS6229203B2 (enExample) | 1987-06-25 |
Family
ID=13551190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7457878A Granted JPS552031A (en) | 1978-06-20 | 1978-06-20 | Method and apparatus for improving molecular weight in forming saturated synthetic resin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS552031A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4581443A (en) * | 1984-10-09 | 1986-04-08 | Celanese Corporation | Production of improved pellets from melt-processable polymer which is capable of forming and anisotropic melt |
| DE4034459A1 (de) * | 1990-10-30 | 1992-05-07 | Hoechst Ag | Verfahren zur aufbereitung thermisch beanspruchter polyester-abfaelle |
| JP4524545B2 (ja) * | 2003-06-30 | 2010-08-18 | 東洋紡績株式会社 | ポリエステル樹脂ワニスの製造方法 |
| CN102093590B (zh) * | 2010-12-01 | 2012-05-30 | 宁波大发化纤有限公司 | 一种废塑料调质调粘系统 |
-
1978
- 1978-06-20 JP JP7457878A patent/JPS552031A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS552031A (en) | 1980-01-09 |
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