epoxy glass tube
USD $2 - $6 /Kilogram
Min.Order:50 Kilograms
New Light (Xuchang) Electrical Insulation Materials Limited
1.Raw Materials: Alkali-free fiberglass cloth, epoxy and phenolic resin
2. Nominal ID of tube: 8---1200mm
3. Length: 1000mm
5. Class B and class F.
6. Application: Epoxy tube is used as insulating structural part for electric machine and apparatus equipments.
NO | Properties | Units | request | result | ||
1 | Density | g/cm3 | ≥1.65 | 1.7 | JB/T8150-1999 | |
2 | Water absorption rate | Mpa | ≤0.6 | 0.6 | JB/T8150-2000 | |
3 | Thermal stability(150°C/24h) | / | / | JB/T3172-1999 | ||
4 | Electric strength perp (In oil 90°C ) | MV/m | ≥8 | 8 | JB/T8150-1999 | |
5 | Insulation resistance parallel to laminations | Under normal condition | Ω | / | 5.5*1013 | GB/T1304-1999 |
Immersion in water 24h | / | 1.9*109 | ||||
6 | Volume resistivity | Ω.m | / | 2.4*1013 | GB/T1410-2000 | |
7 | Dissipation factor | / | / | 8.1*10-3 | JB/T3172-1999 |