Hoop roving (E312)
E glass Hoop roving (also called filament winding) is coated with silane compatible with unsaturated polyester, vinylester and epoxy resins. It is mainly used to produce FRP pipes, pressure vessels, chemical storage tanks and complicated FRP products etc. It is widely used in oil, gas, chemical industry and mining and so on.
|
Type of glass |
E |
|
Filament diameter (um) |
13, 17-24 |
|
Linear density (Tex) |
300, 600, 800, 1200, 2400, 4800, 9600 |
Data sheet Download:  E_Glass_Roving_for_Filament_Winding.pdf
Product Feature:
1. Uniform tension, little catenaries.
2. Fast & complete wet out in resins.
3. Good mold-ability and no fuzz.
4. Excellent mechanical corrosion resistance.
Technical Parameters:
|
Linear density |
Filament diameter |
Moisture content |
LOI |
|
±5% |
±1um |
≤0.10 |
0.55±0.15 |
Packing:
The product can be packed on pallet in both small & big size pallet.
| Bobbin height (mm) |
260 |
| Bobbin inside diameter (mm) |
160 |
| Bobbin outside diameter (mm) |
270 |
| Bobbin weight (kg ) |
15-21 |
| Number of layers |
3 |
4 |
| Number of rolls per layer |
16 |
| Number of rolls per pallet |
48 |
64 |
| Net weight per pallet (kg) |
720-1008 |
960-1344 |
| Pallet length (mm) |
1140 |
1140 |
| Pallet width (mm) |
1140 |
1140 |
| Pallet height (mm) |
955 |
1220 |
Storage:
Fiberglass roving should be stored in its original packing in a dry and cool place. Best conditions are at temperatures from 15 to 35℃ and humidity between 35 to 65%. To ensure safety and avoid damage to the product, the pallets should not be stacked more than three layers high, when the pallets are stacked in 2 or 3 layer, care should be taken to correctly and smoothly move the top pallet.
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