RO80421B1 - Material electroizolant si procedeu de obtinere a acestuia - Google Patents
Material electroizolant si procedeu de obtinere a acestuiaInfo
- Publication number
- RO80421B1 RO80421B1 RO101366A RO10136680A RO80421B1 RO 80421 B1 RO80421 B1 RO 80421B1 RO 101366 A RO101366 A RO 101366A RO 10136680 A RO10136680 A RO 10136680A RO 80421 B1 RO80421 B1 RO 80421B1
- Authority
- RO
- Romania
- Prior art keywords
- ethyl acetate
- acrylonitrile
- butadiene
- motors
- based elastomer
- Prior art date
Links
- 239000000463 material Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 9
- 229920001971 elastomer Polymers 0.000 abstract 3
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 abstract 2
- 239000000806 elastomer Substances 0.000 abstract 2
- -1 2-ethyl-hexyl-acrylate-N- methylol acrylamide Chemical compound 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000003490 calendering Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000012777 electrically insulating material Substances 0.000 abstract 1
- 239000011888 foil Substances 0.000 abstract 1
- 238000005470 impregnation Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920006267 polyester film Polymers 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000011282 treatment Methods 0.000 abstract 1
Landscapes
- Reinforced Plastic Materials (AREA)
Abstract
Inventia se refera la un material electroizolant destinat folosirii în industria constructiilor de masini electrice si la un procedeu de obtinere a acestuia, caracterizat prin aceea ca, în scopul asigurarii unor proprietati corespunzatoare de izolatie, a accesibilitatii la impregnarea acestuia în motoare sau prin post-tratamente, precum si a posibilitatii de pliere în confectionarea motoarelor, este alcatuit dintr-o folie poliesterica dublata pe o parte sau pe ambele parti cu un strat fibros-hîrtie sintetica sau netesuta, folosind ca adeziv copolimerul 2-etil-hexil-acrilat-N-metilol acrilamida în acetat de etil sau solutia unui elastomer pe baza de acrilomitril-butadiena în acetat de etil sau solutia unui elastomer pe baza de acrilonitril-butadiena în acetat de etil si se obtine prin depunerea adezivului pe folia poliesterica, dublarea pe o masina de dublat viteza de înaintare a materialului fiind de 16m/min, uscarea într-un uscator tip tunel, presarea între doua valturi de cauciuc, înfasurarea, calandarea la o temperatura de 160...180 degree C si presiunea de 4...6 kgf, viteza de înaintare a materialului fiind de 8...10m/min refilat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO80101366A RO80421A2 (ro) | 1980-06-09 | 1980-06-09 | Material electroizolant si procedeu se obtinere a acestuia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO80101366A RO80421A2 (ro) | 1980-06-09 | 1980-06-09 | Material electroizolant si procedeu se obtinere a acestuia |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO80421B1 true RO80421B1 (ro) | 1983-01-30 |
| RO80421A2 RO80421A2 (ro) | 1983-02-01 |
Family
ID=20108635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO80101366A RO80421A2 (ro) | 1980-06-09 | 1980-06-09 | Material electroizolant si procedeu se obtinere a acestuia |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO80421A2 (ro) |
-
1980
- 1980-06-09 RO RO80101366A patent/RO80421A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO80421A2 (ro) | 1983-02-01 |
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