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Common Grade High-strength Fumed Rubber for Molding

Time:2010-09-21 14:40Writer:djsilicone View:2554


    Common grade high-strength fumed rubber for molding has high tear strength. They are applicable to molding process and can be used to manufacture silicone rubber products requiring high tear strength.

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 ≥ 
General grade high-strength fumed rubber for molding NE-9730 Transparent 30±2 8.0 600 8 20 1.07±0.04 20 1.0×1015
NE-9740 40±2 8.5 500 8 30 1.13±0.04 20 1.0×1015
NE-9750 50±2 8.5 400 8 35 1.15±0.04 20 1.0×1015
NE-9760 60±2 8.5 400 8 35 1.18±0.04 20 1.0×1015
NE-9770 70±2 8.5 300 8 35 1.22±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 Rubber
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
Common Grade High-strength Fumed Rubber for Molding(TDS)



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