| BYK-1641 | BYK 毕克 | BYK-1641 is a VOC- and mineral oil-free defoamer for aqueous systems that is very easy to incorporate and has an excellent price-performance ratio. | |
| BYK-1642 | BYK 毕克 | BYK-1642 is a polymer-based, VOC- and silicone-free defoamer for aqueous coatings, printing inks, adhesives, paper coatings, and construction chemicals. Optimum performance at the lowest dosage. |
