RTV moulding silicone rubber for gypsum products

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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 moulding silicone rubber for gypsum products  moldsspray evenly on the product. In this case, the problem can be avoided.

1.Why is the appearance of the finished mold striate and unsmooth?

The FAQ of moulding silicone rubber

Tear Strength (kgf/)

Tensile Strength (kgf/c)

The standard datasheet of moulding silicone rubber:

Step Three: Brushing cast & Perfusion Molding operation( further detail operation steps you want to know,pls do not hesitate to contact us!)

Note:Without exception, this step takes less than 10 minutes. Otherwise, The mixture of silicone rubber will cause , and no more further steps will be available.That's a waste of liquid mould silicone rubber.

Step Two: vacuum pumping

Step One: Take 100g of part A and add 2g of part B and mix the Liquid silicone rubber for mold making and curing agent evenly.

The operation of moulding silicone rubber:

moulding silicone rubber for gypsum products is a kind elastic silicon rubber mold which features as below:

moulding silicone rubber for gypsum products50A

moulding silicone rubber for gypsum products
1)usage:used for moulding
2) high copy times;Low shrinkage