3M PN8029 Marine Grade Silicone Sealant

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3M PN8029 Marine Grade Silicone Sealant
Categories:	Polymer; Adhesive; Thermoset; Silicone; Silicone, RTV, Adhesive/Sealant Grade
Material Notes:	A mildew resistant, non-sagging, moisture curing silicone rubber sealant for above the waterline applications which remains flexible with excellent resistance to the marine environment. Adheres to bare and painted metal, glass, fiberglass, non-oily woods and many plastics and abraded rubber. Features: Mildew resistant Flexible polymer One-part cure Excellent weathering resistance High temperature resistant Non-shrinking Non-sagging formula Information provided by 3M
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Physical Properties	Original Value	Comments

Density	1.04 g/cc	50% RH
Solids Content	100 %

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	1.52 MPa	50% RH
Elongation at Break	350 %	50% RH
Shear Strength	12.0 psi	Overlap, Acrylic, 50% RH
	27.0 psi	Overlap, Polycarbonate, 50% RH
	32.0 psi	Overlap, Primed Teak, 50% RH
	49.0 psi	Overlap, Mahogany, 50% RH
	57.0 psi	Overlap, Fir, 50% RH
	58.0 psi	Overlap, Maple, 50% RH
	60.0 psi	Overlap, Stainless Steel, 50% RH
	64.0 psi	Overlap, Glass, 50% RH
	69.0 psi	Overlap, Pine, 50% RH
	73.0 psi	Overlap, Oak, 50% RH
	73.0 psi	Overlap, Aluminum, 50% RH
	92.0 psi	Overlap, ABS, 50% RH
	92.0 psi	Overlap, Fiberglass, 50% RH
	101 psi	Overlap, Gelcoat, 50% RH
Peel Strength	6.20 pli	180°, Mahogany, 50% RH
	7.10 pli	180°, Pine, 50% RH
	7.60 pli	180°, Oak, 50% RH
	8.40 pli	180°, Aluminum, 50% RH
	10.7 pli	180°, Fiberglass, 50% RH
	11.5 pli	180°, Gelcoat, 50% RH

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	90.0 °C
Minimum Service Temperature, Air	-40.0 °C

Processing Properties	Original Value	Comments
Cure Time	1440 min	Full Cure, 50% RH, 1/8" depth
Tack-Free Time	5.00 - 10.0 min	50% RH
Shelf Life	36.0 Month @Temperature 15.0 - 27.0 °C

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PMM33156 / 167903

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