BYK-W 909 – REDUCE THE VISCOSITY IN CASTING UP

1. COMMON NAME / TRADE NAME

BYK 909 additive, additive 909, byk 909, viscosity-reducing additive

1. COMPOSITION:

• Solution of a boric acid ester

1. FEATURE:

• Wetting and dispersing additive for highly filled UP casting resin systems.
• Reduces the viscosity.
• Improves the flow and leveling of resin.

1. SIMILAR PRODUCT:

• Same catalogue: BYK 515, BYK 560, BYK 740, BYK 940, BYK 555, BYK 985
• Relevant products: Resin, Fibers, Catalyst, Colors, Solvent, gelcoat, mold …

1. RECOMMENDED LEVELS:

• 0.5 – 1.5% additive (as supplied) based upon the filler.
• With a filler content > 75 %, the amount of additive should be 1 – 2 % based upon the resin.

1. STORAGE AND TRANSPORTATION:

• Keep the cover closed tight after use, avoid direct sunlight. 

1. APPLICATIONS:

• Industry appplication for casting UP resin system (polymer concrete, artificial marble, onyx).