Chopping Roving
Assembled Chopping Roving is coated with special silane-based sizing, compatible with unsaturated Polyester (UP), Vinyl ester (VE) resins etc. delivering relatively high resin absorbability and excellent choppability, while its final composite products deliver superior water resistance and excellent chemical corrosion resistance. It is typically used to produce FRP pipes.
Type of glass |
E |
Filament diameter (um) |
12, 13 |
Linear density (Tex) |
2400, 4800 |
Product Benefits:
1. Easy chopping and good gathering.
2. Excellent dispersion.
3. Good anti-static properties.
4. Moderate wet-out in resin, good compatibility with resin.
Technical Parameters:
Linear density |
Filament diameter |
Moisture content |
LOI |
Size Content (%) |
Stiffness (mm) |
±5% |
±1um |
≤0.10 |
1.10±0.15 |
1.20±0.15 |
125±20 |