Prospector

Silicone: Silicone Rubber, RTV-2

Product Availability Product Description
Techsil® RTV27844 Europe
Techsil RTV27844 is a clear liquid which will cure at room temperature to a high strength silicone rubber with the addition of curing agents. RTV27844 is supplied with a curing agent in matched kits which are designed for use at a convenient 10:1 ratio by weight. RTV27844 is a low viscosity, easily pourable liquid. RTV27844 silicone rubber compound has the capability of remaining flexible at low temperatures and have been used for protection of electronic components and assemblies against shock, vibration, moisture, ozone, dust, chemicals, and other environmental hazards by potting or encapsulation of the components and assemblies. The optical clarity of this silicone rubber suggests evaluation for applications such as potting solar cells for maximum light transmission and electronic assemblies where component identification is necessary or desirable. Key Features and Benefits: - Convenient 10:1 mixing ratio for use in automatic dispensing or hand operations - Low viscosity allows easy flow in and around complex parts, providing excellent electrical insulation and shock resistance - Cure rate can be accelerated by heat - Will cure in deep sections or enclosed assemblies without exotherm and with low shrinkage - Chemical composition contains no solvents for ease of use on production lines - Reversion resistance and hydrolytic stability permit use in high humidity environments at elevated temperatures - Clarity permits visual inspection for easy identification and repair of encapsulated parts - Retention of elastomeric properties at temperatures up to 204°C (400°F)
Techsil® RTV27905 Europe
Techsil RTV27905 is one of a family of soft, adherent, clear silicone elastomeric gels designed for the encapsulation and protection of electronic components. It is a low viscosity, 2 component system that is readily mixed in a 1:1 ratio. RTV27905 is the softest gel in this group of products. It is used to provide protection from vibration, thermal or mechanical shock. RTV27905 has excellent dielectric properties and also gives excellent protection from water and many environmental contaminants. Advantages: The following describes some of the properties offered by RTV27905: - Low viscosity - Soft but resilient - Simple 1:1 ratio mix - Excellent pot life and curing characteristics - Excellent adhesion to many substrates - Flexible down to -55°C - Suitable up to +200°C
Techsil® RTV27909 Europe
Techsil RTV27909 is a kit matched easily pourable, solvent free, clear and colourless two-component silicone gel. After mixing the A and the B part at a mix ratio of 1: 1 the material cures very fast at room temperature by an addition reaction to a tacky silicone gel with excellent vibration dampening properties. Properties: - Convenient 1:1 mixing by weight - Low viscosity, free of solvents - Fast room temperature cure - Soft, tacky gel, sticking to many substrates - Mechanical shock and vibration damping properties - Useful temperature range -50°C to 150°C Applications: Techsil RTV27909 is specially developed for electronic potting applications such as hybrid IC insulation, potting of power modules and sensors when fast cure at room temperature is required.
Techsil® RTV27941 Europe
Techsil RTV27941 is a translucent high strength two-component, addition cure liquid silicone rubber designed for mould making. Techsil RTV27941 cures at room temperature to a translucent high strength elastic rubber with the addition of cure agent. Key Performance Properties - Excellent moulding durability to epoxy resin and polyurethane resins. - Excellent release ability. - Low viscosity. - Excellent tear and tensile strength - Low shrinkage (room temperature cure) Applications - Prototype mould making for electronics industry such as TV's, home appliances, mobile phones, copy machines etc - Prototype mould making for the automotive industry such as console boxes, radiator grills, lamp housing etc