High Viscosity Products Kneader Mixer Polymer Vacuum Kneader for Silicone Compound Rubber. High Mixing Efficiency: Twin sigma blades rotate oppositely to mix materials via shearing, squeezing, and folding without dead zones. Wide Capacity Range: Available from 5L lab test machines to 5000L industrial mass production models. Customizable Material Contact: All contact parts are SUS304/SUS316 stainless steel with GMP food grade customization available. Vacuum Deaeration: Optional vacuum unit reaches -0.096 MPa to eliminate bubbles in silicone rubber and sealants. Explosion-Proof Configuration: Optional explosion-proof motor and electric cabinet for flammable chemical workshops. Flexible Discharge Options: Three types available: hydraulic tilting, screw extrusion, and bottom valve discharge. CE Certified Safety: Equipment meets CE certification standards for industrial safety compliance.