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1 March 2017
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Tire Molding Silicone Rubber Supplier

Tire Molding Silicone Rubber Supplier Typical Applications

High quality Tire silicone is generally named two-components silicone rubber, Part A and part B. It features an exceptional fluidity

and good operability.  The mixing ratio is 1:1 (10:1),mainly be suitable for making molds application.

 

Tire Molding Silicone Rubber Supplier Characteristics

*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)

*very good flow and easy for pouring operation

*Fast and non-shrink cure at room temperature which can be accelerated considerably by the application of heat

 

Tire Molding Silicone Rubber Supplier Technical Parameters

Product E-620
Appearance Translucent
Hardness(shore A) 20±2
Mix ratio(A:B) 1:1/10:1
Viscocity Part A(mPa.s) 23000±2000
Viscocity Part B(mPa.s) 3500±500
Tensile strength (kgf/cm2) 45±5
Tear-strength (kN/m) 20±2
Elongation(%) 500±50
Pot life/working time (mins) 30-40
Curing time/setting time (hrs) 3-4hrs(25°C)

110-20mins(60°C)

Shrinkage rate (%) 0.1

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