Cause
+ Materials and crispy plastic decomposed by heat
+ heat tolerance of pigments and additives not good
+ Speed too fast injection and gas could not escape
Plastic Temperature too high, increase the pace Plastic flow
vents + set incorrectly causing exhaust incomplete
+ Design injection port asymmetry caused when the injection pressure in cavity uneven
thickness of the thin-walled + heterogeneous
Work around s
+ Change other plastic materials
+ Change other additives, if any
spraying speed Reduction
Reduce heat + Plastic
+ Edit design or add vents
+ Adjustable product design or change position injection port
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