You, Me And Silicone Molding Production: The Truth

This is a action by action tutorial of how to make a silicone mould. The products used are all home merchandise.

Step one Place the sculpture on a mattress of clay. The clay needs to cover ½ of the sculpture. If this have been a plaster mould, the midline the place the clay goes up to wants to be together the highest factors with no undercuts. This is the floor you will make the 1st 50 % of your mold on.

Stage two Clean the floor of the clay with a wet brush, then place 4 one/4 ” round one” prolonged pieces of clay on the mattress to act as keys for the silicone. Set a piece of clay on the best of the sculpture to act as a pour spout (Occasionally the pour opening will be alongside the seam line. In that scenario, be certain to leave it open up, in no way protect the pour hole)

Step 3 Put a slim layer of Vaseline on the clay bed and sculpture.

Stage four (Go through and adhere to warning labels on all chemicals) Blend 1/3 cup of silicone with 2 tbsp of rubber cement together in a bowl. Need to have the texture of peanut butter.

Stage 5 Unfold the silicone on the clay mattress and sculpture. Do not include the leading of the pour gap.

Step six Push 1 ½ sq. parts of drywall mesh into the silicone. Discover that we did not include the pour gap.

Silicone Mold design and manufacturing Include the mesh with a slim layer of you silicone combination.

Phase eight Protect dry silicone with layer of Vaseline. Then blend plaster into a bowl with h2o, it must really feel like pudding when correctly mixed. Then put a slim layer of combined plaster on the Vaseline coated surface area of silicone (do not cover pour hole).

Action 9 Commence to dip 3x two pieces of burlap in blended plaster and place them on the plaster layer from preceding action. Do not include pour hole. Even though the plaster is still moist, frivolously spray the floor of the burlap with h2o and smooth out the area.

Stage ten Reduce the clay mattress free of charge from your functioning surface with anything sharp (in no way lower in direction of oneself). Change in excess of the mould and take away clay mattress from sculpture. The clay inside of the crucial slots requirements to be eliminated as properly. Clear any remaining clay bits off.

Step eleven Go over very first 50 percent of the mildew and sculpture with Vaseline (don’t neglect to set Vaseline in the keys). Now repeat the total method on this aspect.

Adam Reeder is a Professional Sculptor.

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