1. Density PP has the lowest density among all synthetic resins, ranging from 0.90 to 0.91g/cm3, which is about 60% of the density of PVC.

Underwater strand pelletizing unit is a new type of polymer semi-finished product processing machine, named after its cutting process carried out in water. The entire working process

The blade is the most worn part on the pelletizer, in many cases, the most expensive part to maintain. The speed at which the blade dulls depends on

For a twin screw extruder, the screw is mainly divided into feeding section, melting section, mixing section, exhaust section and homogenizing section. Screw elements mainly include

Continuous fiber-reinforced high-performance thermoplastic composites have gradually attracted the attention of the composite industry due to their unique advantages such as light weight, high strength,

1. Case study When a manufacturer makes black masterbatch, carbon black 40%, using EVA wax as a dispersant, some are very brittle when pulling strips,

Twin screw extruders are often used in plastic production and processing. In the actual production, twin screw extruders use their own advantages to improve the

The segmentation of the screw and its function The screw is generally divided into 5 sections: intake and conveying section, melting section, mixing section, exhaust

Today, with advanced technology, cleaning plastic extruders is not a big problem, but how to properly and economically clean plastic extruders and keep the screw

Selection of carbon black Carbon black is the most cheap, high-quality and excellent ultraviolet stabilizer. If carbon black particle size is very small (20 nm),