100 - 40,000 kilogram
40,001 - 999,999 kilogram
group nameRTV-2 silicone rubber for molds making
Min Order100 kilogram
brand nameHong Ye silicone rubber
model570#
payment methodT/T, L/C, Westem Union
update timeSat, 09 Nov 2013 12:11:46 GMT
Model 570#
Appearance white
Mixing proportion of curing agent (%) 2~3%
Operating time (mins 25 ℃) 30
Curing time(hours 25 ℃) 3~4
Hardness (A°) 70±2
Viscosity (mPas -25 ℃) ≤45000
Tear Strength (KN/m) ≥5
Elongation-break(%) ≥130
Retractility(%) ≤0.25
Min Order100 kilogram
Applications of Manual Mold Silicone Rubber for Mold Making
Manual Mold Silicone Rubber for Mold Making is mainly used for model designing of manual mold, pvc plastic model, gypsum products mould, low melting point alloy molds, alloy toys molds, plastic toy products crafts, stationery, large-scale sculpture, reproduction of cultural relic, pad printing allocation and electrical equipment antivibration and so on.
FEATURES of Manual Mold Silicone Rubber for Mold Making
Two-part silicon rubber:flowable liquid silicon and curing agent.
Cures at room temperature within 2-4 hours.
An exceptional fluidity and good operability, easy to demold.
Good tensile and tear strength, low shrinkage.
High duplication times.
Technical Datesheets of RTV-2 Manual model design silicone rubber
Model | Appearance | Viscosity (cP) | Hardness (Shore A)
| Tensile strength (MPa) | Tear-strength (kN/m) | Elongation (%) | Mixing ratio ( %) | Pot life( min) | Curing time (h) |
540 | white | 15000±3000 | 40±2 | ≥2.8 | ≥4 | ≥150 | 2~3 | 30 | 2~4 |
570 | white | 11000±3000 | 52±2 | ≥2.5 | ≥3 | ≥190 | 2~3 | 30 | 2~4 |
Notes:Mixing ratio, Pot life and Demould time in above table is measured under the conditions of temperature of 25 °C, relative humidity of 65 to 70%.The dates is only for reference,.Mixing ratio should be modified according to various temperature.
Any questions about Silicone Rubber, Leah is at your service.
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