Federal State Unitary Enterprise
«S.V. Lebedev Institute of Synthetic Rubber»

+7 (812) 372−64−90

SKTNFT-50

The rubber is designed for making petrol-, oil-resistant-, fuel-resistant sealants, monolithic potting and encapsulating compounds capable to work in a range of temperatures from - 600C to + 2500C and showing good dielectric properties.

The rubber has 50 % mol. of methyltrifluoropropylsiloxane unit in its chain. General formula of the rubber:

Trade name
Low-molecular SKTNFT-50 rubber
Standard documentation
38.103124-87
Appearance
Homogeneous, hazy colorless liquid
Technical specification
38.103124-87
Specifications
IndiceNorm
Mass loss, at 150ºС, 2 hrs., % max:10
Dynamic viscosity at 20ºС,Pa.s, in a range of:3,0-6,0
Life time with using catalyst K-19, hrs., min:0,5-7,0
Shore hardness, st. units, min.:8
Glass transition temperature-90°C
Safety Requirement
SKTNFT-50 rubber belongs to class 3 of hazards (moderately hazardous compounds). SKTNFT-50 rubber is nonvolatile, flameproof, not spontaneously flammable and combustible only in fire source.
Warranty period of storage
Guarantee shelf life in the manufacturer’s containers is 6 months since the date of manufacture