The working principle of extruder: use a certain-shaped screw to rotate in a heated barrel to extrude plastic sent from hopper to front, so that plastic is evenly plasticized (that is, melted) and passed through machine head and m...

Chlorinated polyethylene waterproof membrane 1. Understanding Chlorinated Polyethylene Chlorinated polyethylene is a new type of elastomeric material synthesized by chlorination of high density polyethylene. According to content o...

1. Microstructure of SEP and SEPS Full English name of SEPS:Styrene-ethylene/propylene-styrene block copolymer, i.e. styrene-ethylene/propylene-styrene block copolymer, which is made from styrene-isoprene polymer by selective hydr...

Text|Mate Polymer Winlong Plastic products made of PP polypropylene, PE polyethylene, HIPS, ABS and other polymer alloys and filled polymers are often subjected to external stresses such as stretching, bending and impact during us...

Twin screw extruder is widely used by modified plastic manufacturers. Today I will talk about some small details that can improve performance of a twin screw extruder. The skills presented in this article include three aspects: eq...

Fluorescent bleach is a fluorescent dye or white dye, which is also a complex organic compound. Its characteristic is that it can stimulate incident light to produce fluorescence, so that colored substance can obtain a sparkling e...

Models: E1501, P1503, P1504, P1505 Softening point: 100℃, 100℃, 85℃, 140℃, Performance: Helps optimize tire's wet skid resistance and low rolling resistance, improves durability and handling, etc., while maintaining other key prop...

This article focuses on film quality issues. Some of these problems can be observed intuitively, and some require instrumental detection. As for checking appearance of film, best method is to keep a sample of film and record it wh...

Let's talk about D3O material first This material is already very popular. In recent years, a new upstart has appeared in foreign material market: D3O material, which has attracted people's attention. This is a special polymer mat...

Abstract: Factors such as injection molding equipment, molds, material properties, process parameters and environment, as well as causes of air traces, were studied to identify air trace defects in plastic products. air. The chara...