Product Description
It is coated with a silane-based sizing compatible with unsaturated polyester, vinyl ester, and epoxy resins. It is designed for filament winding.
Direct Roving for Filament Winding is suitable for use in pipes, pressure vessels and chemical storage tanks.
Product Benefits
◎ Good process performance and low fuzz
◎ Compatibility with multiple of resin systems
◎ Complete and fast wet-out
◎ Good mechanical properties
◎ Excellent acid corrosion resistance
Technical Characteristics
|
Sizing type
|
Roving density [tex(g/km)]
|
Filament Diameter
（%）
|
Moisture content
（%）
|
LOI（%）
|
Tensile strength(N/Tex)
|
|
——
|
ISO1889
|
ISO1888
|
ISO3344
|
ISO1887
|
ISO3341
|
|
Silane
|
nominal value±5%
|
nominal value±1
|
≤0.10
|
nominal value±0.1
|
<1200tex
|
≥0.35N/Tex
|
|
≥1200tex
|
≥0.30N/Tex
|
|
Linear Density
|
Glass type
|
Filament Diameter[μm]
|
linear density [tex(g/km)]
|
LOI（%）
|
|
600 TEX
|
E/ECR/TM
|
14
|
600
|
0.40
|
|
1200 TEX
|
16
|
1200
|
0.4
|
|
2400 TEX
|
22
|
2400
|
0.4
|
|
4800 TEX
|
24
|
4800
|
0.4
|
Packaging
Each roll of roving is wrapped by shrinkage packing or tacky-pack, then put into pallet or carton box, 48 rolls or 64 rolls each pallet.
Pallets characteristics
|
Product
|
Levels per Pallet
|
Rovings per Pallet
|
Rovings per Level
|
Pallet Dimensions L x W x H (mm)
|
Net Weight approx. (Kg)
|
|
Direct Roving
|
3
|
48
|
16
|
1140 x 1140 x 940
|
816
|
|
Direct Roving
|
4
|
64
|
16
|
1140 x 1140 x 1230
|
1088
|
Storage
Unless otherwise specified, the fiberglass products should be stored in a dry, cool and moisture-proof area. The room temperature and humidity should be always maintained at 15℃~35℃ and 35% ~ 65%.It is best if the product is used within 12 months after production date.The fiberglass products should remain in their original packaging until just prior to user .
To ensure safety and avoid damage to the product, the pallets should not be stacked more than three layers high. When the pallets are stacked in 2 or 3 layers, special care should be taken to correctly and smoothly move the top pallet.
