YJS-650 high Shore A hardness rtv-2 silicone rubber for mold making
Category: Concrete Casting silicone  Publish Time: 2018-08-07 10:34 
YJS-650 is a two-component addition (platinum) cured silicone rubber which vulcanizes at room temperature. Because of its considerable fluidity, it is recommended for the duplication of models with many undercuts.
1. Description
YJS-650 is a two-component addition (platinum) cured silicone rubber which vulcanizes at room temperature. Because of its considerable fluidity, it is recommended for the duplication of models with many undercuts.

2.Features of YJS-650 platinum cure silicone
•High tear and tensile strength
•Very low shrinkage
•Fine detail reproduction
•Extensive range of hardnesses
•Choice of catalyst and thixotroping agent
Application of YJS-650 platinum cure silicone
•Moulding of masters
•Plaster moulding
•Moulding of large objects
•Rapid prototyping
•Cornice manufacture
•Tampo print pad manufacture
•Case making in the ceramics industry
•Moulding chocolate & icing sugar

3. Technical datasheet
Typical general characteristics
Inspection Method
Value
Product data (Catalyzed A+B)
YJS-650
Hardness
Shore A
50±2
Mix Ratio
A:B
1:1/10:1
Color
/
translucent
Pot life
25 °C (77F)
30-40
Curing time
25 °C (77F)
3-4
Mixed viscosity
mPa.s
12000±1000
Tear-strength
kg/cm
8±2
Tensile-strength
M.pa
5.0±1.0
Elongation
%
350±50
Shrinkage
%
0.1

4.SHELF LIFE:
When stored at or below 32°C (89.6°F) in the original unopened containers, YJS-6 series Silicone have a usable life of 12 months.

5.Package
1kg/drum; 5kg/drum;10kg/drum; 20kg/drum;25kg/drum;200kg/drum. 


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