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Introduction to process of plastic movement in an extruder (calculation of extrusion volume, discussion of extrusion theory)

07

December

Introduction to process of plastic movement in an extruder (calculation of extrusion volume, discussion of extrusion theory)

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...

General overview of chlorinated polyethylene, vulcanization systems, compounding systems and an introduction to their application

06

December

General overview of chlorinated polyethylene, vulcanization systems, compounding systems and an introduction to their application

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...

The microstructure of HSE and SEPS determines properties and applications.

05

December

The microstructure of HSE and SEPS determines properties and applications.

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...

Why is high hardness TPV susceptible to stress bleaching? And a few ideas to improve anti-stress whitening.

04

December

Why is high hardness TPV susceptible to stress bleaching? And a few ideas to improve anti-stress whitening.

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 equipment repair, maintenance, operation skills

03

December

Twin screw extruder equipment repair, maintenance, operation skills

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...

Principle of operation, basic classification, application and precautions for handling plastics of fluorescent bleaches.

02

December

Principle of operation, basic classification, application and precautions for handling plastics of fluorescent bleaches.

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...

American high-performance resin IMPERA manufactured by Eastman to improve tire slip resistance on wet roads.

01

December

American high-performance resin IMPERA manufactured by Eastman to improve tire slip resistance on wet roads.

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...

Deep understanding of blown film technology: diagnosing and solving film quality problems for blown film.

30

November

Deep understanding of blown film technology: diagnosing and solving film quality problems for blown film.

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...

From D3O materials to P4U materials - Applause for scientific and technological progress of country (what exactly does P4U mean)

29

November

From D3O materials to P4U materials - Applause for scientific and technological progress of country (what exactly does P4U mean)

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...

Analysis and measures to eliminate gas layers created by plastic products

28

November

Analysis and measures to eliminate gas layers created by plastic products

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...