Technical laminates – tubes and rods
PAPER PHENOLIC TUBES
Tubes type acc. to DIN 7735: Hp 2065
The tubes made from cellulose paper as a basis and phenolformaldehyde resin as a binder. This tubes are used like insulating and constructive material for various electrical equipment construction.
Available dimensions: The tubes are produced from inside diameter 5,2 mm.
The wall thickness is from 2 mm.
The tube length is 1050 mm.
Machining: The tubes are machined by cutting, milling, drilling, turning.
|
Properties |
Unit |
Value |
|
Density |
g/cm³ |
1,05 1,30 |
|
Flexure strength, min. |
MPa |
75 |
|
Pressure strength, min. |
MPa |
40 |
|
Insulation resistance after 96 hours in water 85%, min. |
Ω |
5.108 |
|
Breakdown voltage in oil pallarel to layers by 90°C for 20 mm, min. |
kV |
25 |
|
Electrical strenght in oil, pallarel to layers by 90°C, min. |
kV |
10 |