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Fibreglass Roving
Product: E-Glass Direct Roving
 1.COMPOSITION AND PRESENTATION
Direct roving is made in one manufacturing step with a special reinforcement sizing 2000 strands or 4000 strands of filaments are bonded efficiently into a single strand. The tension of each glass fiber in the strand is uniform.
2.PROPERTIES & APPLICATIONS.
Properties:
Excellent Choppability of Strand, Fast and complete wet-out, Good Affinity to Resin, Good Strand Integrity, Good Distribution, Suitable Stiffness, Even tension.
Application :
Direct roving is primarily used in filament winding. Pultrusion (such as pultruded rod, pipe, tanks, etc)and other fiberglass products(such as woven roving, chemical resistant grating, etc).
3. MAIN TECHNICAL CHARACTERISTICS
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Style |
Tex |
Yield |
Diameter of filament(um) |
Compatible resin |
Applicable process |
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ER 300 |
300,400,600,
900,1100,1200,
2400,4800 |
1800-103 |
13-24 |
UP、VE |
Filament winding |
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ER400 |
300,400,600,
900,1100,1200,
2400, |
1800-207 |
13-24 |
UP、VE、EP |
weaving |
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ER500 |
300,400,600,
900,1100,1200,
2400,4800 |
180-103 |
13-24 |
UP、VE |
Pultrusion
| Storage:
Direct roving should be stored dry and in its original packaging. The best conditions are temperature between 10 and 35℃ and at a relative humidity between 35 and 85%.
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