What should we do if the silicone molds features l...

1.reduce the mixing ratio of silicone and curing agent, the more curing agent, the silicone mold will be easily deformation. 2.different sized products, differnt hardness of silicone. for small sized(within 30 cm) products, silicone should be of hardness around 15-20 Shore A, while medium sized products (30-60cm), silicone should be of hardness around 30-35 Shore A, for big sized products, silicone be of hardness around 35-40 shore A, and brushing way mold making. 3.no adding silicone oil into silicone rubber.