Silicone Sealants

Hylosil® Instant Gasket

ACETOXY CURING ENGINEERING GRADE RTV SILICONE SEALANT

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Product Leaflet

Hylosil Instant Gasket is a Room Temperature Vulcanising (RTV) general purpose silicone sealant. Once applied the compound reacts with atmospheric moisture, to form a tough, durable rubber seal. It has excellent adhesion to metals, glass, ceramics and plastics. The compound has large gap filling properties which makes it ideal for application to non-machined surfaces and even as cast surfaces.

Hylosil Instant Gasket is resistant to oil, water and lubricants. It will remain flexible to withstand vibration.

Features

Room temperature vulcanising (RTV) silicone compounds
High-performance engineering grade sealants
Used in the automotive industry and for original equipment manufacturing
Can also be used for a variety of applications
Particularly suitable for high strength applications
Good resistance to oils and aqueous anti-freeze agents.

Product Sizes

Pack size – 40ml Blister Card, 40ml carton.

INSTRUCTIONS FOR USE

Surface should be clean, dry and free from contamination such as oil or grease. Once applied in Gasket applications, the joint should be assembled without delay.

Typical Physical Properties

Product	Colour	Cure System	Skin Time (Mins) @ 23°C & 60% RH	Temp Range	Extrusion Rate 3mm orifice @60PSI	Tensile Strength	Elongation at Break	Shore Hardness
Instant Gasket	Clear	Acetoxy	6	-40°C to +240°C	78g/min	1.9N/mm²	460%	22°