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308S Direct Roving or Assembled Roving is produced with E6 glass formulation andcoated with a silane-based sizing composition.It is specially designed for reinforcingepoxy resin and suitable for both amine and anhydride curing systems.
| Item | Linear density variation | Moisture content | Sizing content | Breakage strength |
| Unit | % | % | % | N/tex |
| Test menthod | ISO 1889 | ISO 3344 | ISO 1887 | ISO 3341 |
| Standard range | ± 5( <600tex) | ≤ 0.07 | 0.55 ± 0.15 | ≥ 0.40 ( <4800tex) ≥ 0.35 (≥4800tex) |
Application
308S Direct Roving or Assembled Roving is produced with E6 glass formulation andcoated with a silane-based sizing composition. It is specially designed for reinforcingepoxy resin and suitable for both amine and anhydride curing systems.
The composites of epoxy resin reinforced with 308S have excellent mechanical and anti-fatigue properties. 308S issuitable for high-tension winding and pultrusion processes.Typical applications include wound pipes, high pressurecylinders and pultruded profiles.
Product Features
Fast and complete wet-out and good bonding with resins
Good process perormance and low fuzz
Suitable for high speed,high tension filament winding process
Excellent mechanical properties and fatigue resistance
Excellent acid corrosion resistance
We cooperate with multiple well-known domestic suppliers
Our products have passed various industry certifications
