GS# 127T Sealant

GS# 127 is a partially cross-linked butyl rubber base extruded sealant that provides a tenacious surface bond to most clean dry surfaces. This product is a tackier version of our GS# 127 Sealant and is non-skinning, has great elongation, and is extremely flexible at low temperatures while remaining stable at temperatures up to 300°F. GS# 127 Sealant is used extensively in the OEM automotive, HVAC, aerospace, and telecommunication industries.