EPDM extruders are specialized machines designed for processing EPDM rubber, a synthetic elastomer known for its exceptional resistance to heat, ozone, and weathering. Compared to other types of extruders, such as those for thermoplastics or PVC, EPDM extruders have distinct characteristics tailored to the unique requirements of this versatile material.

Material Compatibility: EPDM extruders are specifically designed to handle the properties of EPDM rubber. The material is highly resistant to extreme temperatures and outdoor conditions, which makes it suitable for automotive, roofing, and industrial applications. The extruder's design ensures that EPDM maintains its chemical integrity during processing, preventing degradation.

Temperature Control: Unlike thermoplastic extruders, which operate at lower temperatures, EPDM extruders need precise temperature control. The process typically involves higher temperatures to melt the rubber and make it easier to shape. This is crucial to ensure that the final product retains its physical properties, such as flexibility and durability.

Screw Design: EPDM extruders feature a unique screw design that accommodates the rheological properties of rubber. The screws in these extruders are often designed to provide a gentle, controlled flow of material to prevent over-shearing, which could degrade the rubber. This makes the extruder different from those used for thermoplastics, which require more aggressive screw designs for faster processing.

Processing Speed: EPDM extruders operate at lower speeds than those designed for thermoplastics. This is because EPDM requires more careful handling to avoid issues such as uneven curing or over-compounding, which could affect the product quality.

https://www.zjbaina.com/product/extruder-serise/90mm-20d-cold-feed-vacuum-rubber-extruder.html
Motor Power: 55 kW
Maximum Output: 320 kg/h