1. COMPOSITION AND PRESENTATION
E-glass Woven Rovings are bidirectional fabric made by interweaving direct rovings. Woven Rovings are compatible with many resin systems such as polyester, vinyl ester, epoxy and phenolic resins. Compared with C-glass Woven Roving, it is high in price and applicable in production of electrical-resistant FRP products and engineering plastics products while C-glass Woven Rovings are used in general FRP products and Engineering plastics products.
2. PROPERTIES & APPLICATIONS.
Properties:
--Free of fuzz, dirt, impurity and other stains,
--Good covering and degassing properties,
--High wet strength retention,
--High mechanical strength
--Even thickness,
--Fast wet-out.
Application:
E-Glass Woven Roving is the elementary material of GRP with reinforcement, corrosion-resistance and insulation. It is widely used in apparatus, radio, building slot, yacht making, car frame and hand-lay-up GRP products.
3. MAIN TECHNICAL CHARACTERISTICS
Specification |
Tex | Fiber diameter (um) | Count of cloth (root/cm) | Unit area mass (g/m2) | Breaking strength (N) ≥ | Texture | ||||
Warp | weft | warp | weft | warp | weft | standard product | warp | weft | ||
EWR200 | 270 | 270 | 13 | 13 | 4.85 | 3.53 | 200±16 | 1300 | 1100 | PLAIN |
EWR300 | 300 | 380 | 13 | 13 | 5.0 | 4.0 | 300±15 | 1800 | 1700 | PLAIN |
EWR400 | 480 | 480 | 11 | 11 | 4.0 | 3.5 | 365±30 | 2100 | 1800 | PLAIN |
EWR500 | 672 | 768 | 11 | 11 | 3.6 | 3.1 | 485±49 | 2600 | 2400 | PLAIN |
EWR600 | 1200 | 1200 | 17 | 17 | 2.6 | 2.5 | 600±40 | 3700 | 3200 | PLAIN |
EWR800 | 2400 | 2400 | 24 | 24 | 1.8 | 1.8 | 800±50 | 4200 | 3700 | PLAIN |