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Standard Grade Fumed Rubber for Extrusion

Time:2011-02-26 19:35Writer:djsilicone View:2497

    Standard grade fumed rubber for extrusion has good extrudability and yellowing resistance, with smooth surface for the extruded silicone tubes and wires. They are applicable to extrusion, and can be used in food contact grade silicone tubes and E tubes with requirement for high transparency, such as: milk tube, coffee tube, and E-shaped door strip, etc.

Category Product model Appearance Hardness
Shore A
Tensile strength
Mpa ≥
Elongation at break
% ≥
Breaking set
% ≤
Tear strength B
kN/m ≥
Specific density
25℃ g/cm3
Dielectric strength     kV/mm ≥ Volume resistivity
Ω.cm ≥ 
Standard grade fumed rubber for extrusion NE-9240 Transparent 40±2 8.0 600 12 20 1.13±0.04 20 1.0×1015
NE-9250 50±2 8.5 500 12 25 1.15±0.04 20 1.0×1015
NE-9260 60±2 8.5 400 12 25 1.18±0.04 20 1.0×1015
NE-9270 70±2 8.0 300 12 25 1.22±0.04 20 1.0×1015
NE-9280 80±2 8.0 200 12 20 1.25±0.04 20 1.0×1015
Addition of curing agent: liquid 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane, silicone rubber 0.65%.
Test piece vulcanization condition: 175℃×5min, post-curing condition: 200℃×4h.   

Related material download:
Material Safety Data Sheet (MSDS)for Fumed Silicone Rubber
LFGB Test for Fumed Silicone Rubberr
FDA Test for Fumed Silicone Rubber
RoHS and Other Restricted Substances Test for Silicone Rubber
Substances of Very High Concern Test(SVHC)for Silicone Rubber
Standard Grade Fumed Rubber for Extrusion(TDS)

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