Liquid silicone rubber for plaster mold

Liquid silicone for mold making is High temperature resistance, acid and alkali-resistance, aging resistance,Low shrinkage, high hardness and no-deformation,High tensile and tear strength, easy to de-molding.This silicone is used for sculpture, cement / gypsum product, architectural and furniture elements,resin crafts, cast

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Liquid silicone for mold making is High temperature resistance, acid and alkali-resistance, aging resistance,Low shrinkage, high hardness and no-deformation,High tensile and tear strength, easy to de-molding.

This silicone is used for
sculpture, cement / gypsum product, architectural and furniture elements,resin crafts, casting wax, art objects

 
Model801-25801-15902-20902-30
Mixing ratio (A:B)100:2~3100:2~31:11:1
Hardness (Shore A)≥25282030
Tear-strength (kgf/c m²)≥21222122
Viscosity ( mixed 25°C mpa.S)    25000±200025000±2000  25000±200025000±2000
Shrinkagerate (%)≤0.20.20.10.1
Elongation(%)450420480400
How to use:
1.A and B must be mixed evenly into a clean plastic or metal container, The bottom and walls of the container must be scraped well to ensure that the silicone is mixed with the curing agent.

2.The pre-operation time of the mixed is 30-40 minutes at room temperature, and the product prototype is poured by vacuum defrosting.The product can be cured completely at room temperature of 3-4 hours and heated at 80-120ºC for 30 minutes.

3.At  25ºC, A/B is fully mixed and stored safely for 30-40 minutes.The higher the temperature, the shorter the storage time.

Package: 10KG, 20KG, 25KG, 200KG or according to customer requirements


Pls email us if any question, and we can do as cusotmer need specification !
Liquid Silicone Rubber for Gypsum Mold Making




 

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