High Strength Epoxy Direct Roving Product Overview
Product Attributes
| Attribute |
Value |
| Linear Density (tex) |
1200-2400 |
| Density Tolerance |
±5% |
| Compatible Resins |
epoxy resin |
| Shape |
FILAMENT WRAPPING |
| Chemical Resistance |
Excellent |
| Corrosion Resistance |
Excellent |
Product Description
High-strength epoxy direct roving is manufactured with fluorine-free and boron-free glass technology, engineered specifically for epoxy resin systems using anhydride or amine curing agents. This advanced reinforcement material delivers exceptional performance in critical industrial applications.
Primary Applications
- High-Pressure Piping Systems: Oil/gas transmission pipelines, chemical processing lines
- Pressure Vessels: Gas storage tanks, reactor vessels, aerospace fuel containers
- Electrical Insulation Components: High-voltage insulators, transformer bushings
- Specialized Equipment: Wind turbine spar caps, ballistic armor panels
Technical Specifications & Performance Data
Key Performance Advantages
| Property |
Superior Performance |
Testing Standard |
| Mechanical Strength |
40%+ burst pressure resistance
3x fatigue life extension |
ASTM D2290 |
| Process Efficiency |
30% faster resin wet-out vs. industry average |
ISO 9163 |
| Electrical Insulation |
Volume resistivity >10¹⁵ Ω*cm |
IEC 60250 |
Product Grades Table
| Grade |
Linear Density (tex) |
Density Tolerance |
Target Application |
| J201 |
1200-2400 |
±5% |
High-pressure pipe winding |
| J206 |
1200-2400 |
±5% |
Pressure vessel fabrication |
| J215 |
1200-2400 |
±5% |
Electrical insulation parts |
| J215A |
1200-2400 |
±5% |
/aerospace components |
Unified Certifications:
- ISO 2078 Class 1 compliance
- Sizing agent thermal stability: -40°C~180°C (ASTM D3039)
Advanced Packaging System
Multi-Level Protection
| Packaging Tier |
Technical Specification |
Protection Class |
| Unit Packaging |
PVC shrink film/PE adhesive film |
IP67 moisture barrier |
| Pallet Matrix |
4×4 configuration (48/64 rolls) |
Anti-vibration design |
| Pallet Armoring |
Corrugated top/bottom covers + side panels |
≥800kgf compression resistance |
| Transport Security |
Multi-layer stretch film wrapping |
ISTA 3E certified |
Scientifically Validated Storage Protocol
Environmental Control Parameters
| Parameter |
Optimal Range |
Monitoring System |
| Temperature |
15°C-35°C |
Climate-controlled warehouse with auto-alert |
| Relative Humidity |
30%-70% |
Hygrometers + dehumidification units |
| Stacking Requirements |
≥20cm floor clearance
≥50cm wall distance |
Rack monitoring sensors |
Quality Preservation Measures
- 36-month shelf life in original packaging
- FIFO inventory management with laser tracking codes
- Quarterly moisture testing (max 0.1% content)