Injection Molding
12 görüntüleme
HDPE injection molded product color fading
Sorun Belirtisi
Color masterbatch colored HDPE parts have uneven color or fading.
Neden Analizi
Uneven color masterbatch dispersion, insufficient temperature resistance (high temperature discoloration), or insufficient light fastness level.
Çözüm
①Increase back pressure for dispersion; ②select temperature-resistant color masterbatch; ③select light-fast color masterbatch for outdoor parts; ④premix uniformly.
Temel Çıkarım
For color fading, check the three properties: dispersion, temperature resistance, light fastness.
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