Sila-Seal Industrial Grade Silicone Sealant
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Sila-Seal Industrial Grade Silicone Sealant

Sila-Seal Industrial Grade Silicone Sealant

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SKU: 1233-210


Sila-Seal Industrial Grade Silicone is the perfect go to for all general industrial sealing and bonding applications. We find that Sila-Seal Industrial Grade is most commonly used in the refrigeration, plumbing, HVAC, and construction industries. This industrial grade silicone is a one-part acetoxy sealant that is moisture cured into a tough and rubbery solid. This silicone sealant has excellent adhesion to metal, glass, most types of wood, silicone resin, vulcanized silicon rubber, painted surfaces, plastic, ceramic  natural & synthetic fiber. The Industrial Grade Silicone from Sila-Seal is resistant to rain, sleet, snow, sunlight, ultraviolet radiation, ozone and temperature extremes.      

ASTM Tests (Formerly TT-S Federal Specification):
  • TT-S-002380C, Type  II, Class A, Use G (Replaced by ASTM C920) 
  • TT-S-001543A, Type NS, Class A, Use G (Replaced ASTM C920)
    FDA Regulations:
    • CFR175.105 – “Adhesives” applies to sealants used to seal two surfaces together that the sealant is only exposed at the seam. Considered incidental contact.
    • CFR 177.2600 – “Rubbers” applies to things like conveyor belts and other things that the food contact is more than just a small amount at the seams.
    National Sanitation Foundation:
    • NSF certified to Standard 51 – Food Contact (NOTE: Beige is not included)
    UL Rating:
    • USR-CNR-94HB


    ASTM C920 encompasses the following ASTM Methods:
    • Rheological Properties – C639 
    • Extrusion Rate - C1183 
    • Application Life - C1183 (Not applicable for a 1 part sealant) 
    • Hardness - C661 (similar to Durometer) 
    • Effects of Heat Aging - C1246 
    • Stain and Color Changing - C510 (Not applicable) 
    • Adhesion and Cohesion After Cyclic Movement - C719 (test class 25) 
    • Adhesion-in-Peel - C794 
    • Adhesion-in-Peel After Ultraviolet Exposure through Glass - C794 
    • Effects of Accelerated Weathering - C793 
    • Sealants Exposed to Continuous Immersion - C1247
    Typical Uses
    • Refrigeration
    • Plumbing
    • Construction
    • HVAC
    • Commericail, Industrial & Residential Applications
    • Space Filling
    • Formed-in-place Gaskets


    See more: Silicone
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