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520 assembld roving is specially designed for the stitched mats application.It is compatible with unsaturated polyester,vinyl ester andepoxy resins.
520 is widely used in various weaving processes for making boat hulls,carbodies,and profiles.
Product Features
- Good resin permeability
- Good dispersion-Good choppability
- Good anti-static property
Specification
| Glass type | E | |
| Sizing type | Silane | |
| Typical filament diameter (μm) | 13 | |
| Typical linear density (tex) | 2400 | |
| Example | ER13-2400-520 | |
Technical Parameters
| ltem | Linear density variation (%) | Moisture content (%) | Sizing content (%) | Stiffness(mm) |
| Test method | ISO 1889 | ISO 3344 | /SO 1887 | ISO 3375 |
Standard range | ±4 | ≤0.07 | 0.90±0.15 | 135±15 120±15(520(33)) |
Instructions
- The product is best used within 12 months after production, and should be kept in the original package before use.
- Care should be taken when using the product to prevent it from being scratched or damaged.
- The temperature and humidity of the product should be balanced with the ambient temperature and humidity before use, and theambient temperature and humidity should be properly controlled during the use.
- When using the product,please control the tension properly and ensure the tension uniformity.
Packaging
For detailed package size information, please download the product manual to view!
Storage
Unless otherwise specified, the fiberglass products should be stored in a dry,cool and moisture-proof area.The best temperature and humidity should be maintained at -10℃~35℃ and ≤80% respectively. To ensure safety and avoid damage to the product, the pallets should be stacked not more than three layers high. When the pallets are stacked in two or three layers, special care should be taken to correctly and smoothly move the upper pallet.