How to Use Injection Molding RTV-2 Silicone Rubber?

1) Firstly, customer should have an injection machine.Please note plastic injection machine can not be used for injection silicone rubber.

2) The injection machine has two tubes for part A and part B, after hydraulic extrusion, the silicone rubber from A and B mixed

evenly in the same tube, then it's ready for injection molding. The temperature of mold after extrude will be about 150-180℃.

3) Viscosity:300000-1200000cps

4) Hardness:

Small products,such as earphone, silicone breast, sex products,0-10 shore A.

Small O-rings, 30 shore A.

Big O-rings ,50 shore A,

Driving device, medical tube,40-50 shore A

Silicone keypad, 50 shore A(made from 40 shore A to 70 shore A)

High pressure O-rings, 50 shore A

Kitchenware handle, 50-60 shore A

Sports equipment, 60-70 shore A

Special products,such as sony camera frame, silicone locating plug, 80 shore A

2019-03-21