BYK®-3521
Silicone substrate wetting agent and leveling agent with a defoaming effect for aqueous wood and furniture coatings. Multi-functional and broadly compatible additive. Low impact on surface slip and higher defoaming effect than BYK®-3520.
| Product Shelf Life (months): 36 (refers to unopened original packaging at approx. 20 °C storage temperature) | Customs Tariff Number: 39100000 |





















