Epoxy Glass Cloth Moulded Part has high mechanical properties and dielectric properties, good heat resistance and mechanical processing, and low water absorption not easy deformation. Flame-retardant grades of up to UL94V0 level.
Mainly used as electrical insulating structures, PCB drilling bottom backup plate, etc.
Color: Shallow green, yellow
Specifications: 40 " 48", thickness, shape and tolerances according to customer requirements.
NO.Test ItemsUnitStandard Data
TEST Result
1 Outside-< 70< 70 2Thickness MILCLASS M58.52 -59.54 3Volume resistanceMΩ . cm≥ 10 65.3*10 6 4Surface electric strengthMΩ≥ 10 44.3*10 5 5Dielectric loss tangent-≤ 5.44.6 6Well injectivity%≤ 0.80.24 7Tg Value (DSC)& deg; CTg≥ 130
Δ Tg≤ 5Tg 1 = 134.40
Δ Tg = 1.40 8Heat Stress-
288 C put in tin 20' sNo bubble,
No delamination