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Xinfuda Packaging as one of Chinese packaging manufacturer, we starts from 2001, going through nearly twenty years on design, production, selling to all the word. Moisture proof packaging is the key point of our pharmaceutical packahing, COP and DPI is our new products in research field.

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What is the masterbatch used in medicinal plastic bottles

Jul 31 , 2018

The masterbatch used in medicinal plastic bottles is a plastic colorant which is well dispersed by a high proportion of pigments or additives and thermoplastic resins. The selected resin has good wetting and dispersing effect on the colorant, and The material to be colored has good compatibility. Namely: Pigment + Carrier + Additive = Masterbatch. Masterbatch coloring is the most commonly used plastic coloring method today. The colorant dispersed in the carrier is simply mixed with the natural resin to produce a plastic article.


What is the masterbatch used in medicinal plastic bottles

plastic materials


The masterbatch is generally composed of three parts. The colorant carrier dispersant is kneaded by a high-speed mixer, crushed, and extruded into pellets. The masterbatch has high concentration, good dispersibility and cleanness during plastic processing. And so on. It is easy to use, has no pollution to the molding environment; uniform coloration, stability, and improves the quality of plastic parts; easy to measure, can apply molding production system with high degree of automation; can collect coloring, anti-aging agent, antistatic agent, etc. Made of multi-functional masterbatch for easy use.

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