RTV2 silicone rubber for gypsum column moulds making

silicone rubber gypsum column moulds with good tensile and tear strength for

1)gypsum column moulding 

2)manual molding silicon rubber

3)shoe sole molding silicon rubber

4)pad printing silicon rubber

1 RTV2 silicone rubber gypsum column moulds making applications:

RTV2 silicone rubber gypsum column moulds making is mainly applicable for make RTV2 silicone rubber moulds for architecture decoration products, resin crafts, lighting ornaments, candles, statues, model design, product exploitation.etc

2 RTV2 silicone rubber gypsum column moulds making operation instructions :

When RTV2 silicone rubber gypsum column moulds making mixed with 2-3% curing agent, the RTV2 silicone rubber can still be operated within 30 minutes ,but will be formed after 2-4 hours. With resistance to deformation, acid, alkali, expansion.

RTV2 silicone rubber gypsum column moulds making features:

1 RTV2 silicone rubber gypsum column moulds making with two part: white liquid silicon rubber and 

   curing agent.

2 RTV2 silicone rubber gypsum column moulds making cured at room-temperature within 4-8 hours,

   but all performance will act perfectly when it cure  within  24 hours.

3 RTV2 silicone rubber gypsum column moulds making with good fluidity and excellent operation.

4 RTV2 silicone rubber gypsum column moulds making with good resistance to weather, 

   temperature, aging, acid.

5 RTV2 silicone rubber gypsum column moulds making with excellent tear strength, comfortable

   duplication times.

Attention:

Usually , we do not suggest customer to add silicon oil to the RTV2 silicone rubber to adjust the shore A. If necessary, the ratio must be 5%.

5.  silicone rubber by pouring frequently asked question:

 Why does the RTV Silicone molds appeared striately and unsmoothly?

It is because the appearance of the product or the model itself is not perfect, and it has not been polished before the further operation. So when you make silicon molds, firstly you should polish the product, spray the mold spray evenly on the product. In this case, the problem can be avoided.