Phenolic laminate paper-base sheet is made of insulating impregnated paper soaked in hot pressed phenolic resin. High mechanical and electrical properties. The product is used to make insulating structural components in motors and electrical equipment with high mechanical performance, and can be used in transformer oil.
1. High electrical and mechanical performance.
2. Easy for fabricaion, good dimentional stability, physical strength, resiliency.
3. Better machinability than other product
|Standard||GB/T 1303-2009 / IEC60893-2003|
|Basic Information||Chinese Name||3021|
|2||Vertical Layer Bending Strength (normal)||MPa||≥120|
|3||Vertical Layer Electrical Strength(90℃transformer oil)(1mm thickness)||Kv/mm||≥15.8|
|4||Parallel Layer Breakdown Voltage(90℃transformer oil)||kv||≥35|
|5||Dielectric Constant (50Hz)||–||≤5.5(1MHz)|
|6||Proof Tracking Index(PTI)||–||≥100|
|8||Water Absorption(1-20mm thickness)||mg||180~970|
|Note:Range values are measured for different thicknesses|