Product Description
Fiberglass 442K assembled roving for premium surface, pigmentable SMC is coated with a silane-based sizing compatible with unsaturated polyester and vinyl ester resins.
442K enables high-temperature, fast molding cycles in producing SMC products. Main applications include bathroom and sanitary wares that require high surface quality and color consistency.
Product Parameters
Glass type |
E |
Sizing type |
Silane |
Typical filament diameter (um) |
14 |
Typical linear density (tex) |
2400/ 4800 |
Item |
Linear density variation |
Moisture content |
Sizing content |
Stiffness |
Unit |
% |
% |
% |
mm |
Test method |
ISO 1889 |
ISO 3344 |
ISO 1887 |
ISO 3375 |
Standard range |
± 4 |
≤ 0.07 |
1.25 ± 0.15 |
150 ± 20 |
Packaging & Shipping
Detailed Photos
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