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552B Chopped Strands are particularlysuitable for manufacturing BMC premix thermosetting composites.They are coatedwithasilane-basedsizingcompatible with unsaturated polyester and vinylester resin systems. The unique sizing formulation of 552B provides excellent mechanical properties,especially impact strength, to the end products.
Product Features
- Outstanding pigmentability and fiber whiteness
- Good anti-static property and choppability
- Providing fast and complete wet out
- Excellent molding fluidity
Specification
| Glasstype | E | |||
| Sizingtype | CS | |||
| Typicalfilamentdiameter(μm) | 13 | |||
| Typical chopped length (mm) | 3 | 6 | 12 | 24 | |||
| Example | ECS13-03-552B | |||
Technical Parameters
| Item | Filament diameter variation | Moisture content | Sizing content | Chopped length variation | Choppability |
| Unit | % | % | % | mm | % |
| Test method | ISO 1888 | ISO 3344 | ISO 1887 | Q/JS J0361 | Q/JS J0362 |
| Jushi standard | ±10 | ≤0.07 | 0.85±0.15 | ±1.00(d≤10mm) ±1.50(d>10mm) | ≥99.00 |
| JC/T 896 Industry standard | ±15 | ≤0.2 | ±0.2 | ±1.5 | ≥95 |
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.