Blush

Dull discolored or whitish area on the surface of the part, usually at the gate.

Some possible causes:
a. Injection speed is too fast.
b. Mould temperature is too cold.
c. Excessive moisture.

Remedies, to check:
a. Ensure that the injection speed must be adjusted (decreased) until the
    optimum.
b. Increase the mould temperature.
c. Use properly drying procedures.


                             Blush