RO85381B - Process for preparing polyamides - Google Patents
Process for preparing polyamidesInfo
- Publication number
- RO85381B RO85381B RO108046A RO10804682A RO85381B RO 85381 B RO85381 B RO 85381B RO 108046 A RO108046 A RO 108046A RO 10804682 A RO10804682 A RO 10804682A RO 85381 B RO85381 B RO 85381B
- Authority
- RO
- Romania
- Prior art keywords
- preparing polyamides
- alkyl
- hexamethyleneimino
- chloro
- amino
- Prior art date
Links
- 239000004952 Polyamide Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920002647 polyamide Polymers 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- -1 polymethylene Polymers 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Landscapes
- Polyamides (AREA)
Abstract
Inventia se refera la noi derivati ai 2-clor-4-hexametilen-imino-1-il)-6-R,R'-amino-1,3,5-triazinei, cu formula I (vezi formula) în care R este alchil cu 1-4 C, R' este hidrogen sau alchil inferior sau R si R' pot forma, împreuna, un radical polimetilen cu 2-6 atomi de carbon, substante cristaline, albe, cu punctul de topire 85...120 degree C.The invention relates to novel 2-chloro-4-hexamethyleneimino-1-yl) -6-R, R'-amino-1,3,5-triazine derivatives of the formula I alkyl of 1-4 C, R 'is hydrogen or lower alkyl, or R and R' may together form a polymethylene radical of 2-6 carbon atoms, crystalline white substances, with a melting point of 85-120 degrees C.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS517081A CS221575B1 (en) | 1981-07-03 | 1981-07-03 | Method of increasing the resistance of polyamides in respect of the thermooxidation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO85381A RO85381A (en) | 1985-02-25 |
| RO85381B true RO85381B (en) | 1985-02-28 |
Family
ID=5396079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO108046A RO85381B (en) | 1981-07-03 | 1982-07-02 | Process for preparing polyamides |
Country Status (5)
| Country | Link |
|---|---|
| BG (1) | BG43098A1 (en) |
| CS (1) | CS221575B1 (en) |
| HU (1) | HU186085B (en) |
| RO (1) | RO85381B (en) |
| SU (1) | SU1418330A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018219303A1 (en) * | 2018-11-12 | 2020-05-14 | Eos Gmbh Electro Optical Systems | Warp-optimized plastic powder |
-
1981
- 1981-07-03 CS CS517081A patent/CS221575B1/en unknown
-
1982
- 1982-06-15 BG BG5699882A patent/BG43098A1/en unknown
- 1982-06-17 SU SU827772504A patent/SU1418330A1/en active
- 1982-07-02 HU HU218082A patent/HU186085B/en not_active IP Right Cessation
- 1982-07-02 RO RO108046A patent/RO85381B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BG43098A1 (en) | 1988-04-15 |
| CS221575B1 (en) | 1983-04-29 |
| SU1418330A1 (en) | 1988-08-23 |
| RO85381A (en) | 1985-02-25 |
| HU186085B (en) | 1985-05-28 |
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