CN1081650C - 缩聚物,尤其是聚酰胺6,6后冷凝的方法 - Google Patents
缩聚物,尤其是聚酰胺6,6后冷凝的方法 Download PDFInfo
- Publication number
- CN1081650C CN1081650C CN95197723A CN95197723A CN1081650C CN 1081650 C CN1081650 C CN 1081650C CN 95197723 A CN95197723 A CN 95197723A CN 95197723 A CN95197723 A CN 95197723A CN 1081650 C CN1081650 C CN 1081650C
- Authority
- CN
- China
- Prior art keywords
- carrier gas
- pellet
- temperature
- dew point
- condensation
- 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 - Fee Related
Links
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Description
| 试验编号 | 露点[℃] | 相对粘度[RV] | 温度[%] |
| 1 | 13.0 | 75.6 | 0.033 |
| 2 | 13.0 | 93.5 | 0.026 |
| 3 | 25.0 | 76.0 | 0.045 |
| 4 | 32.0 | 75.6 | 0.055 |
| 5 | 38.0 | 91.5 | 0.070 |
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95197723A CN1081650C (zh) | 1995-12-27 | 1995-12-27 | 缩聚物,尤其是聚酰胺6,6后冷凝的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95197723A CN1081650C (zh) | 1995-12-27 | 1995-12-27 | 缩聚物,尤其是聚酰胺6,6后冷凝的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1181096A CN1181096A (zh) | 1998-05-06 |
| CN1081650C true CN1081650C (zh) | 2002-03-27 |
Family
ID=5083321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95197723A Expired - Fee Related CN1081650C (zh) | 1995-12-27 | 1995-12-27 | 缩聚物,尤其是聚酰胺6,6后冷凝的方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1081650C (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1331236A1 (en) * | 2002-01-25 | 2003-07-30 | Dsm N.V. | Solid-state post-condensation process for increasing the molecular weight of a polyamide |
| TWI671121B (zh) * | 2014-07-29 | 2019-09-11 | 荷蘭商帝斯曼知識產權資產管理有限公司 | 用於製備聚醯胺的方法、用於該方法中的耐綸鹽及用於製造該鹽的方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0009898A1 (en) * | 1978-09-11 | 1980-04-16 | University Of Miami | Novel anti-hypertensive mercaptoacylamino acid derivatives, their preparation and use |
| US4301105A (en) * | 1980-04-21 | 1981-11-17 | American Cyanamid Company | Process for spinning poly(polymethylene terephthalamide) fiber |
| US4381272A (en) * | 1980-05-27 | 1983-04-26 | Battenfeld Maschinenfabrik Gmbh | Method of and system for injecting a fluid into a plastified mass in an extruder |
-
1995
- 1995-12-27 CN CN95197723A patent/CN1081650C/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0009898A1 (en) * | 1978-09-11 | 1980-04-16 | University Of Miami | Novel anti-hypertensive mercaptoacylamino acid derivatives, their preparation and use |
| US4301105A (en) * | 1980-04-21 | 1981-11-17 | American Cyanamid Company | Process for spinning poly(polymethylene terephthalamide) fiber |
| US4381272A (en) * | 1980-05-27 | 1983-04-26 | Battenfeld Maschinenfabrik Gmbh | Method of and system for injecting a fluid into a plastified mass in an extruder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1181096A (zh) | 1998-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: RHODIA INDUSTRIAL YARN CO. LTD,. Free format text: FORMER OWNER: SCHWEIZERISCHE VISCOSE Effective date: 20020617 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: SCHWEIZERISCHE VISCOSE Free format text: FORMER NAME OR ADDRESS: RHONE-POULENC VISCOSUISSE S. A. |
|
| CP01 | Change in the name or title of a patent holder |
Patentee after: Viscosuchi Co. Patentee before: Rhone-Poulenc Viscosuisse S.A. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20020617 Patentee after: RHODIA INDUSTRIAL YARNS AG Patentee before: Viscosuchi Co. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020327 Termination date: 20101227 |