Phenolic paper laminated sheet 3021, 3021-1 3021-2, 3021-TG, 3021-AX. They have good electrical performance under normal condition. The products can be made into insulating parts of electric machinery and electrical equipment that requires high electrical and mechanical performance. It can be used in transformaer oil.
Heat resistance: 120
Thickness: 1.0~50mm
Thchnical specifictions:
Specific gravity: g/cm3 1.0~1.45mm
Bending strength: Mpa ≥ 120
Tensile strength: Mpa ≥ 100
Upringht breakdown tensile: KV/MM(normal transformer oil ≥ 13).
Product Description
3025 Insulation Phenolic Cotton Cloth Laminate Sheet
Heat-resistance: E CLASS 120C
Material: Cotton cloth and phenolic resin
Property: With high dielectric and mechanical property.
Application: With certain mechanical performance and electric performance for machine, motors and electrical apparatus, as well as transformer oil.
The specification:
Thickness(mm): 0.5-120mm
Size: 980X1980mm, 1020X2040mm, 1000X2000mm
Pacakge: PALLET Storage life---1 year
| Properties |
Unit
|
standard
|
| Density |
g/cm3 |
1.30-1.42 |
| Martin temperature "vertical" |
ºC |
>=125 |
| Vertical layer to bending strength "vertical |
Mpa |
>=105 |
| Tensile strength "vertical" |
Mpa |
>=65 |
Impact strength "beam method without gap samples, longitudinal
|
kJ/ |
>=25 |
| Bonding strength |
N |
>=5400 |
| Vertical layer to strength (90 ±2 ºC in transformer oil > 3mm, thickness, the side processing to 2.0 mm ±0.2 mm) |
MV/M |
>=2.0 |
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