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liquid silicone rubber for gypsum cornices molding

Application of liquid ( RTV-2) silicone rubber for gypsum cornices molding
Liquid ( RTV-2) silicone rubber for gypsum products molding is mainly applicable to gypsum products, plaster,resin, cements mold is good for  casting Plasters, Cements and resin,  toy craftworks, gifts and stationery, large statues, duplication of cultural relics mold making, etc.


Description of liquid  silicone rubber for gypsum products molding
liquid ( RTV-2) silicone rubber for gypsum products molding is flowing liquid with consistant quality in whatever color.
Liquid silicone rubber consists of two components, where in component A is silicone rubber, and component B is curing agent or vulcanizing agent.

Specification of liquid ( RTV-2) silicone rubber for gypsum cornices molding

Appearance: Yellow, red, green, white
Viscosity(cp): 16000-22000
Hardness(A): 23-28
Tensile strength(Mpa) ≥3.2
Tear-strength (kn/m) ≥18
Elongation break: (%)≥380
Curing agent mixed rate(%): 2-3
Operate time(min): 30
Curing time(hours): 2-4


Operation Instruction of  liquid  silicone rubber for gypsum cornices molding
1. liquid ( RTV-2) silicone rubber for gypsum cornices molding is applied to small products or products with fine patterns. The mold  for the fine detailed and small products should be made of soft silicon to protect the products from easy breaking when demoulding.

2. If large product duplication or fabrication, the mold should be made of higher hardness silicone rubber so that the products made will not deform.

Any more information, please feel free to contact Ms. Aimee. 

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