China Liquid Silicone Raw Material for Grc Platinum Molding Silicones, Find details about China Silicone, Silicon Rubber from Liquid Silicone Raw Material for Grc Platinum Molding Silicones
liquid silicone raw material for grc platinum molding silicones
Descriptions of liquid silicone raw material for grc platinum molding silicones
RTV silicone rubber is generally named two-components silicone
rubber, Part A and part B. It features an exceptional fluidity and good operability.
The mixing ratio is 1 to 1,mainly be suitable for making molds application.
Applications of liquid silicone raw material for grc platinum molding silicones
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 liquid silicone raw material for grc platinum molding silicones
-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
Technique Data:
Model | HY-E640 | DowCorning T4 | HY-625 | Dowcoring 3481 | HY-E610 | BlueStar RTV 4410 |
color | Translucent | Translucent | white | white | Translucent | Translucent |
Hardness (Shore A) | 40±2 | 40 | 25±2 | 25 | 10±2 | 10 |
Mixing ratio(%) | 1:1 /10:1 | 10:1 | 5% | 5% | 1:1/10:1 | 1:1 |
Pot life (mins,under 25ºC) | 20-40 | 90 | 30-60 | 30-45 | 30-40 | 65 |
Curing time (hrs,under 25ºC) | 4-5hrs(25ºC) 20-30mins(60ºC) | 12 hrs(23ºC) | 6~8 | 24 | 3-4hrs(25°C) 110-20mins(60°C) | 3-4hrs(23ºC) |
Viscosity (After A/B mixed,mPa.s) | 8000±2000 | 35000 | 1.08 | 1.02 | 2000-3000 | 1800 |
Tensile-strength (MPa) | 7.0±1.0 | 6.7 | 19000-23000 | 25000 | 4.0 | 4.0 |
Tear-strength (kN/m) | 13±2 | 6.7 | ≥42 | 40 | 12±2 | 15 |
Shrinkage rate (%) | ≤0.1% | 0.1% | ≥27 | 23 | 0.1% | 0.1% |
Elongation(%) | 300% | 400% | ≥ 420 | ≥ 370 | 600 | 800 |
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