Details
Assembled Roving For Spray Up
Assembled Roving For Panel is a kind of fiberglass roving specially developed tomanufacture various FRP panels. The roving is coated with silane-based sizing compatiblewith polyester and acrylic resins. It performances well in transparent, translucent andopaque FRP panel applications.
Product Feature
● Uniform lay-down● Excellent dispersion
● Excellent shoppability
● Good mechanical properties
● Low static and no fuzz Fast and completed wet-out in resins
Specification
Glass Type
ECR
Sizing Type
Silane
Linear Density (Tex)
2400
Filament Diameter (μm)
13
Technical Paramenters
Linear density variatio(%) |
Moisture content(%) |
Loss on ignition(%) |
Tensile strength(N/tex) |
ISO1889
|
ISO3344
|
ISO1887
|
ISO3341
|
±5 |
≤0.10 |
0.55±0.15 |
110±20 |
Applications
A resin mix is uniformly deposited in a controlled amount onto a moving film at a constant speed. The thickness of the resin is controlled by the draw-knife. Fiberglass roving is chopped and uniformly distributed onto the resin. Then a top film is applied forming a sandwich structure. The wet assembly travels through a curing oven to form the composite panel.
Continuous Panel Molding Process
Packing Method
Average Coil Weigt—18Kg Inner coil diameter—80 mm Outer coil diameter—270 mm Bay height - 260 mm |
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Number of coils in a layer — 12 Number of layers — 3 or 4 Net weight of the pallet is about 864 kg or 1125 kg Pallet dimensions — 112 x 112 x 95 cm or 112 x 112 x 12 cm (L x W x H) |
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Storage
The fiberglass products should be stored away from heat and moisture, and in their original packaging. The best conditions are: temperatures between -10 ºC and 35 ºC; humidity between 35 and 65 %. If the product is not stored under these specifications, it is advisable to condition it in the workshop for at least 24 hours before use, to prevent condensation.
To ensure safety and avoid damage to the product, the pallets should be stacked not more than three layers high. When the pallets are stacked in two or three layers, special care should be taken to correctly and smoothly move the upper pallet.