for Molding Silicone Rubber

1)Good physical and mechanical properties. 2) Be suitable for making common keypads.

                                     General Silicone Rubber For Molding

 

This product has good physical and mechanical properties, and is suitable for making common keypads, silicone rubber products and accessories, especially for colored rubber products and molding process.

	DH-5130	DH-5140	DH-5150	DH-5160	DH-5170	DH-5180
Appearance	milky-white,light-yellow,light-gray
Density g/cm3	1.09±0.05	1.13±0.05	1.15±0.05	1.18±0.05	1.21±0.05	1.25±0.05
Hardness Shore A Points	30±3	40±3	50±3	60±3	70±3	80±3
Tensile Strength MPa≥	5.0	6.0	7.0	7.0	6.5	6.0
Elongation at Breakage % ≥	440	380	320	280	200	150
Tension Set % ≤	8	9	10	10	9	8
Tear Strength kN/m ≥	15	16	18	18	16	15

First vulcanization condition for test piece: 175×5minVulcanizator: 80% DMDBH,quantity added 0.65%

for Molding Silicone Rubber