Raychem / TE Connectivity - SRFR Highly Flexible Silicone Rubber Heat Shrink - Grey

Raychem / TE Connectivity - SRFR Highly Flexible Silicone Rubber Heat Shrink

SRFR Silicone Heat Shrink is a specially formulated product that is highly flexible at extreme temperatures ranging from -75°C to +200°C, with an excellent balance of physical and electrical properties.

Unlike other silicone materials, SRFR displays outstanding physical strength. It resists extreme heat shocks and exhibits good thermal insulation and offers good chemical and solvent resistance. 

SRFR is nonburning and has outstanding ablative properties as well as excellent physical and electrical properties.

Used throughout the medical industry because of its ability to withstand exposure to sterilisation conditions.

Other applications include thyristor power cable insulation, heating element and bus bar insulation, fibre optic bundle sheathing, and rocketry support cable protection.

Features and Benefits:

• 1.7:1 shrink ratio
• Highly flame retardant
• Good chemical & solvent resistance
• Extremely flexible at high & low temperatures
• Operating Temperature: -75°C to +200°C
• Minimum shrink temperature +135°C
• Minimum full recovery +175°C
• Specifications / Approvals: UL E85381 VW-1 600v, 200°C & RW-2057

You can read more about the properties and applications in our handy silcone heat shrink tubing guide.