Vital Black RTV VT-157SE Silicon Gasket Maker

Vital Black RTV VT-157SE is a high-performance gasket maker designed for heavy-duty applications. It creates durable, “formed-in-place” gaskets that resist cracking, shrinking, and shifting due to thermal cycling. Ideal for replacing nearly any cut gasket, it can also be used to coat pre-cut gaskets for enhanced sealing reliability. The formula remains permanently flexible and stable in temperatures ranging from -80°F to 600°F (-62°C to 315°C), and offers excellent resistance to automotive fluids.

Features and Technical Data:

• Temperature resistant up to 600 °F (315 °C)
• Forms leak-proof gaskets in seconds
• Remains flexible and durable
• Curing system: Acetoxy
• Specific gravity: 1.02
• Tensile at break : ≥1.2 MPa
• Elongation at break : >300 %
• Shore A hardness : ≥18

Application of Vital Black RTV VT-157SE

Rear main bearing cap split line, damper key way sealing, differential cover, intake end seals, OHC cap, oil pan corner seals, oil pan gasket, side cover plate, thermostat housing, timing cover, transmission pan, valve cover gasket, vibration damper, water pump cover gasket, and intake manifolds.

APPLICATION DIRECTIONS

1. Surfaces must be clean, dry, and free of dirt, grease, oil, or water.
2. Puncture the tube with the cap and install the nozzle. Apply a 2 – 4 mm bead to one surface only.
3. Fix the parts to be assembled before the tack-free time.
4. Uncured sealant can be cleaned up with mineral spirits.
5. Replace the cap after use and store in a cool, dry place.

CAUTIONS

Product releases acetic acid during application and curing. Keep out of reach of children. Use in well-ventilated areas. Safety data sheet available on request. For further health and safety information, consult the latest safety data sheet.

LEGAL NOTES

Every endeavour has been made to ensure that the information given herein is true and reliable, but it is given only for the guidance of our customers. The company cannot accept any responsibility for the loss or damage that may result from the use of the information, due to the possibility of variations in processing or working conditions and of workmanship outside our control. Users are advised to confirm the suitability of this product by their own tests.

Click for Technical Data Sheet