K-KAT® 670

K-KAT® 670 by King Industries is a non-yellowing, non-tin organosilane catalyst for ambient temperature cure. Designed for elastomers containing crosslinked silane terminated polymers. Suggested for silanated polymers, end-capped with dimethoxy, trimethoxy or diethoxy silane groups. It is highly effective to replace tin and eliminates methanol emissions. It has a shelf life of 24 months. Recommended dosage level of K-KAT® 670 is 0.5-3.0 %.