Specification :

Product: Spray up Roving for HOBOS

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 d0.10
Loss of ignition
( % ) ISO1887-1995 0.90± 0.15
Stiffness
( mm) ISO3375-1987 130± 20
Split ting ratio Q/ JS4303-1999 > 85
Wet out( sec.) Q/ JS4317-2007 d20