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1. COMPOSITION AND PRESENTATION
Spray up Rovings for HOBOS are especially designed to achieve excellent performance for HOBOS pipe. The roving can wet out very fast and well-distributed in pipe. This roving can confirm pipe high strength and smooth finish.
This type of roving is best choice for GRP HOBOS pipe manufacture.
2. PROPERTIES & APPLICATION
--- Easy chopping--- Fast wetting characteristics --- Low static--- Excellent mechanical properties
3. MAIN TECHNICAL CHARACTERISTICS
Item | Spray Up Roving for HOBOS | |
Standard No. | Standard Value | |
Filament Diameter | ISO188-1996 | 13±1 |
Linear Density (tex) | ISO1889-1997 | 2400±120 |
Moisture Content (%) | ISO3344-1997 | ≤0.10 |
Loss of ignition (%) | ISO1887-1995 | 0.90±0.15 |
Stiffness (mm) | ISO3375-1987 | 130±20 |
Splitting ratio | Q/JS4303-1999 | >85 |
Wet out(sec.) | Q/JS4317-2007 | ≤20 |