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Color masterbatch used in moulding foaming products problem and its solution

Categories: Latest NewsStars: 3Stars Visit: - Release time: 2015-08-20 14:08:00
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1, colour and lustre is shallow pigment content is low Causes:  poor thermal stability of pigment. Solution: increase the color masterbatch pigment content, selected in line with the resistance to 180 ℃, 30 min of paint.

2, stomatal causes: pigment particles is large, raw materials have impurities, there is impurity in masterbatch, carrier are incompatible. Solution: to examine the raw material, improve the pigment dispersion, improve filtering masterbatch manufacturing and compatible in resin.

3, foam size instability causes: pigment crystal structure solution: increase the dosage of foaming agent, foaming temperature, to switch to paint new varieties.

Keywords in the article: Color masterbatch