AV-103 Catalyst SP

AV-103 Catalyst SP

AV-103 Catalyst (often referred to as SP) is a white crystalline solid used with AV-118 Duriflex as a polymerization initiator. Sodium persulfate is a powder that is a required grout component and can be increased from 5 lbs (1% by weight, 60 oz by volume) to a maximum of 15 lbs (3% by weight, 180 oz by volume). AV-103 is a strong oxidizing material which decomposes over time.