

-
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 secondsChemical 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
Popular Articles
Infographic: ENSURING A STRONG BOND - 6 Basic Methods of Surface Preparation
Read ArticlePolysulfides in the Aerospace Industry
Read ArticleTesting the effectiveness of surface treatments
Read ArticleAnaerobic Adhesives
Read ArticleSponsored Articles
Unique Advantages of Contact Adhesives
Read ArticleUsing LOCTITE® 454™ is a Valid Option for Engineers Working with a Wide Variety of Materials
Read ArticleSylgard 184 by DOW is the Top Choice for a Transparent, Silicone Encapsulant. Read Why:
Read ArticleCase Study: Creating reliable, corrosion-free bonds with LORD® 406 acrylic adhesive
Read ArticleFeatured Ads

Viscosity Test Methods
Viscosity | Test Method | Temperature |
---|---|---|
500 to 2,500 cPs | Brookfield Viscometer: RVF #6 sp. @ 4 rpm @ 77°F 26°C | 26°C |
Shear Strength Test Methods
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 Methods
Dielectric Strength | Test Method |
---|---|
>100 V/mil | Fed. Standard #406, Method 4031. |
Surface Resistivity Test Methods
Surface Resistivity | Test Method |
---|---|
minimum 1e10 (ohms) | Fed. Standard #406, Method 4041. |
Volume Resistivity Test Methods
Volume Resistivity | Test Method |
---|---|
1e10 (ohms/cm) | Fed. Standard #406, Method 4041. |
Shore A Hardness Test Methods
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 Methods
% Solids | Test Method |
---|---|
61 to 73 % | By weight |