My-T-Sil 911HT

My-T-Sil® 911 HT is a self-levelling RTV silicone sealant developed specially for potting and encapsulation application where high temperature resistance is required.

  • High temperature resistance, low viscosity, free flowing, self-leveling consistency.
  • Adheres to metals, plastics, ceramics, glass, non-oily wood, painted surfaces, concrete, natural & synthetic fibers, epoxies, silicones resins & rubber etc.
  • Excellent resistance to weathering, ozone, solar radiation, moisture, vibrations and many chemicals.
  • Retains effective properties in contact with automotive fluids.

Pack Size:

My-T-Sil® 911 HT is ideally available in

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

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Product Advantages

 Bonding, Sealing, potting and Coating in electrical and electronic part.
 Suitable for sealing assemblies with fine joints as well as cable entries.
 Coating clean metal, plastic and glass, Flow coating over electric component, repair of industrial furnaces, ovens, boilers, exhaust stacks, high temperature ducting, etc.
 Potting in electric equipment and heating elements in electrical appliances.
 Encapsulation to secure delicate components in place.


Sr No Properties Value
1.) Appearance Red Liquid
2.) Cure Acetoxy
3.) Specific Gravity @ 25±2 °C 1.02
4.) Viscosity, Brookfield 25±2 ºC,DV II + Pro Spindle no 3, Speed 10 rpm, ASTM D1084 8000-10000 cP
5.) Skin over Time 7-10 minutes
6.) Tack Free Time 30 – 40 minutes
7.) Tensile Strength ASTM D412 ≥ 0.5 N/mm2
8,) Elongation ASTM D412 200 – 300 %
9.) Hardness (Durometer Shore A), ASTM D2240 20 – 30
10.) Operating Temperature -65 to 200 °C