How to use silica gel in pouring mold.Casting mold silica gel is suitable for hand plate, parting, fixture, small miscellaneous parts, small crafts, casting mold silica gel usage:

  1、Position the mold, divide the mold, and design the water mouth, perfusion mouth, and then surround the frame.

  2、Choose the appropriate silicone rubber and curing agent to mix evenly according to the weight ratio, and then put it into the vacuum machine to vacuum and exhaust bubbles for 2-3 minutes, or choose the pressure cylinder to exhaust bubbles (2-3 minutes).

  3、Pouring mold, pour the silica gel flow body from one position into the mold frame slowly.Until the entire mold is covered.Place in a flat place and leave at room temperature for 1-2 hours until the surface is not sticky.It is recommended that Z be placed for 24 hours before opening the mold.

  4、After the silica gel mold is opened, the required resin is stirred evenly and poured into the silica gel mold cavity, and the vacuum exhaust bubble can be pumped according to the need.