BYK-A 555 – AIR RELEASE ADDITIVE

1. COMMON NAME / TRADE NAME

BYK 555 additive, defoaming additive, additive 555, BYK 555

1. COMPOSITION:

• Solution of foam-destroying polymers, silicone-free

1. FEATURE:

• The highest efficiency in deaerating.
• Prevention of air entrapment during the manufacture.
• May cause haze in the finished part.

1. SIMILAR PRODUCT:

• Same catalogue: BYK 515, BYK 560, BYK 740, BYK 940, BYK 909, BYK 985
• Relevant products: Resin, Fibers, Catalyst, Colors, Solvent, gelcoat, mold …

1. RECOMMENDED LEVELS:

• 0.1 – 0.5 % additive (as supplied) based upon total formulation.

1. STORAGE AND TRANSPORTATION:

• To be stored and transported at a temperature below 50 °C.

1. APPLICATIONS:

• Industry appplication for unsaturated polyester resin, vinyl ester.
• Pultrusion.