Decoration Gypsum Molds Casting Moulding rtv Silicone Rubber
Descriptions of decoration gypsum molds casting moulding rtv silicone rubber
rtv silicone rubber is generally named two-components silicone
rubber, Part A and part B. It features an exceptional fluidity and good operability.
Applications of decoration gypsum molds casting moulding rtv silicone rubber
rtv silicone rubber could be mainly used for food mold , such as chocolate mold , cake mold , it is also used for making concrete stones, wax molds, PU molds, resin molds, gypsum casting, candle molding .
Advantages of decoration gypsum molds casting moulding rtv silicone rubber
-low shrinkage (less than 0.1% )
-high tensile and tear strength with high copy times
-easy for operation (mixing ratio at 1:1 /10:1)
-good fluidity easy for pouring operation ( in round 10000 cps )
-it is food grade with FDA
Datasheet of silicone rubber
Model
Color
Mixing ratio (%)
Pot life (mins)
Demould
time
( hrs)
Hardness ( A0 )
Tensile-strength (kgf/cm2)
Tear-strength (kgf/cm)
Viscosity
(cps)
Shrinkage
rate (%)
Elongation
(%)
638#
white
100 : 3
30
5-10
38
≥ 38
≥ 28
34000-36000
≤0.3%
380%
630#
white
100 : 3
30
5-10
30
≥ 47
≥ 35
28000
≤0.3%
430
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