RTV-2 silicone rubber make molds for gypsum products.

RTV-2 silicone rubber with 30-35 shore A can make molds for gypsum products.many people make molds by RTV-2 addition silicone rubber with 30-35 shore A.

addition silicone rubber with platinum catalyst,the linear shrinkage will better than condensation silicone rubber.

But it expensive than condensation silicone rubber.

About $8.00-10.00/kg

Details as follow:

Item:FCSIL-F30

 Color:White

Hardness:30-35 shore A

Viscosity:8000±2000cps

Tear strength:>25KN/m

Tensile strength:>3.0Mpa

Elongation break:>500%

Linear shrinkage:<0.1

Ratio:1:1

Working time:30-40mins

Curing time:8-10hrs

Shenzhen Future Material Co.,Ltd

Add:A Bulding,Longbeiling Industry Zone,Tangxia,Dongguan,Guangdong,China

TEL: +86 13662261437

Sype:live:sales_caso

E-mail: futurematerial@outlook.com

Web:www.liquidmaterials.com

Our store: www.aliexpress.com/store/1899580