My-T-Sil 981

My-T-Sil 981

My-T-Sil® 981 is a general industrial purpose, one-part, Alkoxy cure, White RTV Silicone sealant.

  • Excellent resistance to weathering, ozone, solar radiation, moisture, vibrations and chemicals.
  • Low viscosity, Free flowing, self-leveling consistency
  • Cures to a tough, rubbery substrate when exposed to moisture in the air.
  • Adheres to metals, plastics, ceramics, glass, non-oily wood, painted surfaces, concrete, natural & synthetic fibers, epoxies, silicones resins & rubber etc.

Pack Size:

My-T-Sil® 981 is ideally available in

  • 280 ml cartridge
  • 100 ml tube
  • 20 Kg Pail/Bucket

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Product Features & Benefits

 The product retains effective properties in contact with automotive fluids, such as motor oil, transmission fluids, antifreeze solutions and alcohol.
 Suitable for sealing assemblies with fine joints as well as cable entries.
 Coating over clean metal, plastic and glass and flow coating over electric component.
 Potting in electric equipment.
 Encapsulation to secure delicate component in place.


Sr No Properties Value
1.) Appearance Black/White Liquid
2.) Cure Alkoxy
3.) Specific Gravity @ 25±2°C ASTM D 972 1.02
4.) Viscosity, 25±2 0C, Brookfield,

Spindle # 6, Speed 2.5 rpm ASTM D 1084

35000-45000 cP
5.) Skin over Time 12-18 minutes
6.) Tack Free Time 35-45 minutes
7.) Tensile Strength ASTM D412 > 1 N/mm2
8,) Elongation ASTM D412 200-300 %
9.) Hardness (Durometer Shore A), ASTM D2240 20-30
10.) Operating Temperature -65 to 200 °C