RTV silicon for gypsum moulds making

RTV silicon for making gypsum decoration moulds applications

RTV silicon for making gypsum decoration mouds is maily used in concrete, soap,Toys, ceilings, gift, house decoration, plate engrave, marble molding, sculpture replica, arts & crafts, resin crafts, poly resin crafts, unsaturated resin crafts, candle crafts, plastic crafts,  plaster crafts,  Buddhist statue crafts cement products, low melting point alloy molds, plastic toys, handicrafts, stationery, large-scale sculpture, reproduction of cultural relic, shoe sole molds, and so on.

Different RTV silicon for making gypsum decoration moulds different features

HY728# RTV silicon for making gypsum decoration moulds

1.It is suitable for small with the hardness of 25-30shore A.

2.it is particularly suitable for pouring mold for small size.

HY728# RTV silicon for making gypsum decoration moulds

1.it is suitable for brushing mold making

2.the hardness is 25-30 shore A

3.moderate viscosity

Frequently asked questions of RTV silicon for making gypsum decoration moulds

Why does the molding RTV silicon mould appear to be dry outside but wet inside?
Because molding RTV silicon rubber is a kind of condensation silicone rubber, which get solidified after absorbing moisture from the air. In order to provide a significant shelf-life for the RTV silicon rubber, we will dry out the water in the RTV silicon rubber.

Solution: Add 0.05% water into the RTV silicon rubber and Stir over a low speed briefly when you use it.

Anymore information about RTV silicon for making gypsum decoration moulds, please feel free to contact Ms. Apple 

TEL: 0086-755-89948013

MOBILE: 0086-15889446131