UL Prospector


BYK makes their documentation available in the regions indicated below:

BYK®-333 is a polyether modified polydimethylsiloxane. This product strongly increases surface slip and considerably improves substrate wetting. It can be used universally in all coatings systems. In aqueous systems, it increases anti-blocking properties. BYK-333 displays excellent compatibility and can be used as an anti-cratering additive.


BYK has an established history of innovation such as being the first additive manufacturer to begin using Controlled Polymerization Technology (CPT), launching the first rheology-modified wax emulsion, and being one of the first companies to use nanotechnology for improving Coatings properties. BYK invests approximately 7.5% of its earnings in R&D—three times more than the industry average.

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