silicone rubber for carve arts craft mold making

Ms Shirley Zheng

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The molding silicone rubber itself doesn'tcontain any oil, so it won't be oily. If the mold is oily, it may be becauseyou add the compound silicone oil( the compound of silicon oil and white oil).The white oil is not silicon oil but a kind of pe

Why is the silicon mold oily?

Frequently asked questions of moulding silicone rubber

silicone features:

HY-638 25 & 30 are easy to use silicone rubber compounds that feature convenient one-to-one by volume mix ratios (no scale necessary). Both have very low viscosity for easy mixing and pouring, and vacuum degassing is usually not necessary. Both products cures at room temperature with negligible shrinkage and have good tear strength.

Using instructions of silicone rubber for mold :
During operate the three impotant thing to pay attention :
  1. weigh theliquid silicone rubber and curing agent exatly .
  2. Stir theliquid silcone rubber and curing agent evenly .
  3.we shouldchoose the right hardness to making diffirent size of product mold.

HY-638 has a 30 minutesoperation time with a 2-4 hours cure time. HY-638 with 30 shore A is a faster version, with a 30 minutes operating time and 75 minute cure time.HY-638 25 & 30 are suitable for a variety of art-related and industrial applications including making molds for sculpture and prototype reproduction, casting plaster, resins and wax.

silicone rubber for mold making application:

silicone have very low viscosity for easy mixing and pouring,products cures at room temperature with negligible shrinkage.