FOAM BLAST PDR21 is a silicone free, powder defoamer designed to be used in systems where foam occurs at high temperatures. FOAM BLAST PDR21 high melting point assures the powder will not be melted and absorbed by the product treated until the product reaches a high temperature. Avoiding introduction of water as one of the components in formulations is one of the benefits of a powder defoamer. All components of FOAM BLAST PDR21 are in compliance with FDA regulation 21 CFR 173.340 with no limitation other than good manufacturing practices. Consult this regulation for situations where the use limitation may be different. All components of this product are manufactured under Good Manufacturing Practices. Consideration for other FDA permitted uses would require further evaluation.
