558 Chopped Strands

558 Chopped Strands are specifically designed to reinforce phenolic resin. They are coated with a silane-based sizing and have excellent dry flowability and strand dispersion. 558 are designed for use in the compression molding process to manufacture automobile brake shoe facings, clutch facings, and friction plates.

Product Features：

·Good strand integrity and low static

·Low fuzz and good flowability

·Fast and uniform distribution in resins and good processing properties

·Good mechanical properties

Technical Parameters：

Typical chopped length (mm)：3mm,4.5mm,6mm,12mm

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 conditioned to be close or equal to the ambient temperature and humidity before use, and the ambient temperature and humidity should be properly controlled during the use.

Packaging:

The product can be packed in container bags or woven bags:

- A container bag can hold 900kg～1200kg of products, with the standard weight being 1000kg.

- A woven bag can hold 15kg～30kg of products, with the standard weight being 25kg.

Container bag size:

Length mm(in):990 (38.98)

Width mm(in) :990 (38.98)

Height mm(in) :1100 (43.31)

Woven bag size:

Length mm(in):850 (33.46)

Width mm(in) :500 (19.69)

Height mm(in) :120 (4.72)

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