RectorSeal® 83562 Cool Braze

COOL BRAZE™ completely stops heat transfer up to 3000 deg F when brazing, soldering or welding copper or brass. It provides effective protection as a heat shield for TXVs, reversing and ball valves. COOL BRAZE™ blocks direct and conductive heat on surfaces and metals including composite panels, rubber and plastics. It will also stop the warpage of thin metal due to heat.

RectorSeal® COOL BRAZE™ Heat Absorption Putty, 8 fl-oz Net Content, Composition: Mica, Powdered Cellulose Coarse, Titanium Dioxide, Paste Form, Blue, Flammability Limit: 0, Applicable Materials: Brass, Copper, Metal, Plastic, Rubber, 3000 deg F