INTRODUCTION
| E-glass woven roving is a glass fabric woven from the "direct roving" formed from 2000-tip bushings. Woven roving is used primarily for FRP composites produced by hand lay-up and large molding presses. Typical products include boats, automobile parts, storage tanks, furniture and other FRP products. |
PRODUCT CHARACTERISTICS
| 1. Low Fuzz, dirt, impurity and other stains. |
| 2. Fast Wet-out. |
| 3. Even thickness |
| 4. Good covering and degassing properties. |
| 5. High mechanical strength and high wet strength retention. |
TECHNICAL SPECIFICATIONS
| R2O Content |
£¼0.8% |
| Coupling Agent |
Silane |
| Moisture Content |
¡Ü0.1% |
| LOI |
0.55¡À0.2% |
| Fiber Diameter |
17mm |
| Compatible Resins |
Polyester and Vinylester |
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IMPLEMENTATION STANDARDS
This product meets the requirements of Q/TTG004-1998 codes. EWR570 and EWR800 have obtained the quality certification of Norway Boat code.
POLYESTER LAMINATE STRENGTH PROPERTIES
| Tensile Strength 286Mpa Tensile 18.8Gpa |
| Elongation Rate 2.0% Modulus Bending Strength 441Mpa |
| Bending Modulus 20.40Gpa Resin Content 41.3% |
| Reference data only ¨C not for technical specifications. |
PRODUCT SPECIFICATIONS
Product No. |
Unit Weoight (g/m2) |
Width (mm) |
Roll Weight |
EWR570-1000 |
570 g/m2 |
1000 mm |
40 kg / roll |
EWR570-1270 |
570 g/m2 |
1270 mm |
50 kg / roll |
EWR570-2000 |
570 g/m2 |
2000 mm |
80 kg / roll |
EWR800-1000 |
800 g/m2 |
1000 mm |
40 kg / roll |
EWR800-1270 |
800 g/m2 |
1270 mm |
50 kg / roll |
EWR800-1524 |
800 g/m2 |
1524 mm |
60 kg / roll |
EWR800-2000 |
800 g/m2 |
2000 mm |
80 kg / roll |
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*Special products are according to customer¡¯s requirements
PACKAGING
Woven roving products are rolled around a mandrel with an inside diameter of 8.9cm. Each roll has an ousted diameter of 23cm. The rolled products are wrapped in plastic bags and put into cardboard boxes. The packed boxes are then stacked on pallets.
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E-GLASS WOVEN ROVING
