The Tear Strength of rtv2 silicone mold is not good, how to deal with it?
In order to reduce the viscosity of silicone rubber and pursue a good quality, you may add a lot of silicone oil into the
silicone rubber when making silicone moulds. In fact, it might have just the opposite effect . The tension and the tear
strength will be reduced badly with the addition of silicone oil. And the silicone moulds will be in weak and flimsy manner.