3M Marine Grade Silicone Sealant, 3 oz.
Item has been added to cart.
54748 Clear 54746 White
SKU:
$
in stock
• Tack-free: 20 min
• Tensile strength: 220 psi
• Shore A hardness: not available
• Elongation: 350%
• Excellent weathering resistance
• Mold and mildew resistant
• Non-shrinking
• Non-sagging formula
• Not paintable
• Service temperature: -40°F to 190°F
• Not recommended for continuous underwater use
• May be used on Plexiglas™ and Lexan™ surfaces
• Not recommended for use with glass, polycarbonate or acrylic windows that are not also mechanically fastened
• Do not use with electronic circuitry; acetic acid liberated during cure may corrode electronic circuitry