Product name: Epoxy Resin Fiberglass Yarn Pultrusion Structual Material

Description:It is made from non alkali glass fiber yarn impregnated with epoxy resin by the traction force under hot mold. It has rectangle, I-shaped, angular, T-shaped, groove-shaped, cylindrical, cylindrical and other shapes. Mainly used as electrical equipment insulation structure parts, screw machining parts, high voltage isolation switch.

No. Item Unit Value
1 Density g/cm2 1.8-2.0 1.9-2.1
2 Water Absorption % ≤0.5 ≤0.5
3 Barcol hardness ≥50 ≥65
4 Tensile strength (parallel fiber direction) MPa ≥100 ≥500
5 Tensile modulus (parallel fiber direction) MPa ≥1.0*104 ≥1.0*104
6 Bending strength (vertical fiber direction) 23±2℃ MPa ≥150 ≥340
7 130℃ MPa ≥70 ≥180
8 Bending modulus(vertical fiber direction) MPa ≥0.6*104 ≥0.6*104
9 Compressive Strength Parallel fiber direction MPa ≥250 ≥380
10 Vertical fiber direction ≥150 ≥180
11 Shear Strength MPa ≥70 ≥70
12 Insulation resistance Ω ≥1.0*1012 ≥1.0*1012
13 Surface resistivity Ω ≥1.0*1011 ≥1.0*1011
14 Breakdown voltage in the fiber direction (in air) KV ≥45 ≥50
15 Arc resistance s ≥182 ≥300
16 Flammability FV0 FV0