polymer kneader

Sigma Kneader | A Complete Guide to Selecting and Evaluating High-Quality Laboratory Kneader Equipment
High Quality Lab Kneader for Rubber and Polymer Mixing
17 Sep 25

How to Judge a Good Quality Lab Kneader

In modern rubber, plastics, silicone and polymer research, lab kneader machine is one important mixing equipment , mainly used for small-batch mixing, compounding, dispersion, and material development before scaling up to industrial large-scale production. The lab kneader is also named as sigma kneader or lab dispersion kneader , it is widely used in university , […]
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High-performance dispersion kneader machine for color masterbatch mixing
10 Sep 25

Why Dispersion Kneader Works Perfectly for Color Masterbatch Material

In the manufacturing plastic industries , the demand for high-quality color master batch is rapidly growing. From packaging films and consumer electronics to automotive components, it is very crucial to ensure consistent color , uniform mixing, and stable pigment performance for the final product . That is where dispersion kneader machine come in to this […]
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Stainless steel Sigma kneader mixer with vacuum and cooling jacket system
22 Jun 25

What Is a Sigma Kneader Mixer Equipment?

A Sigma kneader is also known as double arm kneader mixer ,it is a double-blade mixer specially designed for thick, viscous, and sticky materials ,it is the most commonly used kneader mixers in the family as double arm mixers . The Sigma-shaped blades consists of two mixing blades placed in a ‘w’ shaped horizontal trough […]
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