A neutral one-part silicone sealant, designed for adhering to difficult to bond, low surface energy substrates. 
Features
Excellent adhesion to a wide range of substrates including polymeric surfaces that are traditionally difficult to adhere to, such as polycarbonate, polypropylene and acrylic 
Priming not required on most surfaces 
Usable over wide temperature range 
UV resistant 
Excellent durability, does not become brittle or crack
 
Applications
Sealing penetrations such as those with plumbing or ductwork 
Sealing other difficult to adhere surfaces such as mill finishes and plastics