silicon mouldmaking material with high tensile/tear strength,high repetition times and low shrinkage
About RTV-1028
Two parts Condensation Type silicon mouldmaking material, consist of base A and curing agent B,which can be either room temperature or heat cured.
1.Moderate viscosity,easy to apply,high durometer,strong strength, primarily intended for the manufacturer of poly resin crafts,PU crafts,PU resin crafts ,gypsum crafts ,unsaturated resin crafts, lighting and candles crafts ,plastic toy , stationery gifts crafts industry, a large statue Buddha, relievo furniture, furniture decorative materials, statues Buddha, artifacts copied
2. Silicon mouldmaking material can be either room temperature or heat cured.
3. Silicone for mold making is a kind elastic silicone mold which features with resistance to deformation, high-temperature, acid-alkali and expansion as well as high reproduction times, good tensile strength, tear strength and elongation.
Property
1. Before cured RTV-1028 curing agent1028
condition Liquidity paste liquid
Color white transparent
Viscosity 25000~35000
2. After cured
7 days at room temperature
Durometer(Shore A) 29°±2
Tensile strength kg/cm2 >40
Elongation% >350
Tear strength kg/cm >22
Linear shrinkage % 0.35
How to use
1.Pls mix the RTV-1028 thoroughly before use.
2.Application ratio(suggestion)(@25°C humidity 50%)
operation | oil | Curing agent | Working time | Cured time |
Brush Model | 0~10% | 2% | 20mins | 60mins |
1.5% | 30mins | 90mins |
3.We suggest that you could adjust the ratio between different parts due to local temperature and humidity.
