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BC 8500 Series General Casting System

The BC 8500 series is a family of two-component, easy-to-use, room temperature mixing and curing MDI systems. With a range from 65-95 Shore A and a pot life of around eight minutes, it is an ideal system for casting general parts, seals, or any other widgets you may need.

Product Features:

Properties                                    Range

Shore A Hardness                      95  –  65

Ultimate Tensile, PSI                1940 – 1330

Elongation, %                             160 – 530

Tear, Die C, PLI                          370 – 170

Gel Time, Minutes                     7 – 10

Mold Temperature                    160° F (71° C)

Post-cure Time @ 150° F Hours 16

Post-cure Time @ 190° F Hours 8

Mix Ratio by Weight

(Polyol : Prepolymer)                 100:72  – 100:35

 

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