Serving sailors online since 1997
Hunter OEM Parts
General Marine Parts
 

Marine Grade Silicone Sealant

Mildew Resistant Non-Sagging Moisture Curing

Marine Grade Silicone Sealant is a high quality silicone that forms a mildew-resistant, non-yellowing seal that remains flexible even after years of exposure.
 
It can withstand very high temperatures, making it ideal for applications that suffer high heat exposure, such as engine gasket adhesives.
 
 
3M Marine Silicone Sealant adheres to fiberglass, non-oily wood, bare and painted metal, glass, and many plastics and abraded rubbers.
 
Small 3 oz tubes are not available in black.
 
 
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: -40F to 190F
 
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
Leaves warehouse: Next business day
(if in stock)

Shipping time: see chart

Made to order: No

zoom image
×

Current inventory as of Friday, 4:30 pm Pacific time
Item Our SKU
Mfg P/N
Specs Status Price Quantity
Marine Grade Silicone Sealant, White 3 oz. Tube
SKU 54746

Mfg p/n 051135-08017
Color: White
Elongation: 350%
Full Cure (77°): 24 Hr
Hardness (Shore A):
Size: 3 oz. Tube
Tack-Free: 20 min
Tensile Str.: 220 psi
Type: Tube
38 in stock$13.06
Marine Grade Silicone Sealant, Clear 3 oz. Tube
SKU 54748

Mfg p/n 051135-08019
Color: Clear
Elongation: 350%
Full Cure (77°): 24 Hr
Hardness (Shore A):
Size: 3 oz. Tube
Tack-Free: 20 min
Tensile Str.: 220 psi
Type: Tube
139 in stock$13.06
Marine Grade Silicone Sealant, White 10.3 oz. Cart.
SKU 54749

Mfg p/n 051135-08027
Color: White
Elongation: 350%
Full Cure (77°): 24 Hr
Hardness (Shore A):
Size: 10.3 oz. Cart.
Tack-Free: 20 min
Tensile Str.: 220 psi
Type: Cartridge
26 in stock$33.49
Marine Grade Silicone Sealant, Clear 10.3 oz. Cart.
SKU 54751

Mfg p/n 051135-08029
Color: Clear
Elongation: 350%
Full Cure (77°): 24 Hr
Hardness (Shore A):
Size: 10.3 oz. Cart.
Tack-Free: 20 min
Tensile Str.: 220 psi
Type: Cartridge
42 in stock$33.49

 
Positive SSL