3M Tamper-Proof Sealant 1252

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Description for 3M Tamper-Proof Sealant 1252

Fire-retardant seal • Resists oil, gasoline, water, jet fuel and fungus • Will not corrode metal • Tack free in 20 seconds

Chemical Resistance	Fungus, Gasoline, Jet fuel, Oil
Application Type	Seal
1 Part or 2 Part	1 Part
Material Form	Liquid
Substrate	Alclad , Metal, Nitrile, Steel, Brass, Aluminium
Industry	Electronics, Two Wheel Vehicles
Manufacturer	3M
Chemistry	Nitrile
Application Method	Knife coating, Trowel
Cure Method	Air drying
Cure Time (min)	Fast
Viscosity (cPs)	500 to 2,500
Color	White

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Download Technical Data Sheet Save This Material Compare

Viscosity	Test Method	Temperature
500 to 2,500 cPs	Brookfield Viscometer: RVF #6 sp. @ 4 rpm @ 77°F 26°C	26°C

Shear Strength	Type	Cure Time	Cure Temperature	Substrate	Test Method
173 psi	Overlap Shear Strength	1,440 min	25°C	Alclad	Average of 6, 1" x 11/2" overlap – 10 mil thick bond line. Specimens were cured for 24 hours @ 77°F (25°C).
164 psi	Overlap Shear Strength	1,440 min	25°C	Steel	Average of 6, 1" x 11/2" overlap – 10 mil thick bond line. Specimens were cured for 24 hours @ 77°F (25°C).

Dielectric Strength	Test Method
>100 V/mil	Fed. Standard #406, Method 4031.

Surface Resistivity	Test Method
minimum 1e10 (ohms)	Fed. Standard #406, Method 4041.

Volume Resistivity	Test Method
1e10 (ohms/cm)	Fed. Standard #406, Method 4041.

Shore A Hardness	Shore Hardness Test Method	Hardness Temperature
97 to 99	After 24 hours @ 77°F (25°C), 50% R.H.	25°C

% Solids	Test Method
61 to 73 %	By weight