Loctite® 100% Silicone

Features and Benefits

  • VERSATILE USE: Creates a watertight seal in humid or steamy areas, making it ideal for kitchen, bathroom, and HVAC applications  
  • FAST DRYING: Unique fast-dry system withstands water contact 2 hours after application  
  • RESILIENT: Silicone formulation resists ultraviolet light, cracking, peeling, shrinking, and temperature of -65°F to 300°F 
  • MILDEW-RESISTANT: Contains an effective mildewcide that inhibits mold and mildew growth on caulk surfaces  
  • STRONG BOND: Adheres to a variety of materials, including glass, ceramics, aluminum, primed steel, and some plastics 

Available sizes:

Product Overview

Loctite Polyseamseal 100% Silicone Sealant is specifically formulated to create a tough, watertight seal. It also contains an effective mildewcide that inhibits the growth of mold and mildew on caulk surfaces. This special formulation makes Loctite Polyseamseal 100% Silicone Sealant ideal for use in humid or steamy areas, such as the kitchen and bathroom. In fact, it has a fast-dry system that withstands water contact 2 hours after application, so you can shower or take a bath in virtually no time. Loctite Polyseamseal 100% Silicone Sealant can also withstand many environmental elements, including ultraviolet light and temperature extremes of -65°F to 300°F, so it’s suitable for heating and cooling (HVAC) applications, as well. Use Loctite Polyseamseal 100% Silicone Sealant to form a weatherproof bond on a variety of common materials, including glass, ceramics, aluminum, primed steel, and some plastics.

Documents and Downloads

Loctite® 100% Silicone 1508975 en-US
No documents found

Loctite® 100% Silicone