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Dow Corning Similar Silicone Rubber

Tue Jul 08 11:13:41 CST 2014

Item No. RTV2024  RTV2010  RTV2008  RTV1040  RTV1060
Dow Corning Item Silastic 3481 Silastic 3483 Silastic 3487 T4 RTV-M
Appearance White White White Clear Blue
Viscosity(cps) Part A 33000 27000 25000 70000- 130000-
Catalyst Silastic 81 Silastic 81 Silastic 81 CA90 CA60
Mix ratio(by weight) "100:5 "100:5 "100:5 "10:1 "10:1
Pot Life(mins) 90-120   90-120   90-120   90-120  60
Curing Time(hrs) 24 24 24 24 20
Hardness(shore A) 19-20 "11-12 "5-6 38-39 58
Tensile Strength(Mpa) 4.8 3.6 2.7 5.3 5
Tearing Strength(KN/M) 25 24 20 23 15
Elongation(%) >633  >633  >633  >355  >230 
Shrinkage(%) 0.20 0.25 0.30 0.10 0.10