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1. COMPOSITION AND PRESENTATION
Spray up Roving 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 |
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