Spray up Roving
Introduction:
Assembled roving for spray up is coated with a silane based sizing, compatible with unsaturated polyester, vinyl ester and polyurethane resins.
It is used to manufacture boats, yachts, sanitary ware, swimming pool and automotive parts and also pipe by centrifugal casting process.
Features:
Excellent static control
Excellent choppability and dispersion
Fast and complete wet out ensures easy roll-out and rapid air release
Excellent strength of the composite product
Excellent hydrolysis of finished product
Specifications:
Item | Specification | Standard No. | |
Linear density (tex) | 2400±120 | 3000±150 | ISO 1889 - 1997 |
Loss on ignition ( % ) | 1.00±0.15 | 1.00±0.15 | ISO 1887 - 1995 |
Moisture content ( % ) | ≤0.1 | ≤0.1 | ISO 3344 - 1997 |
Stiffness (mm) | 135±15 | 135±15 | ISO 3375 - 1997 |