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Three extrusion foaming processes of rigid PVC microcellular foaming materials
There are many kinds of PVC foam products, mainly including hard foam materials and soft foam materials (such as sole materials, artificial leather, etc.). Microporous plastic is a kind of foam with a diameter of 1 ~ 10 μ M, foam density of 1X109 ~ 1×1012 / cm3 new foam material. Compared wi...Read more -
Precautions for thermoplastic injection molding process setting
The factors such as shrinkage, fluidity, crystallinity, heat sensitive plastics and easily hydrolyzed plastics, stress cracking and melt cracking, thermal performance, cooling rate, moisture absorption and so on should be considered in the setting of injection molding process. Sainuo EBS wax 1. ...Read more -
Influencing factors of injection molding process
Plastic varieties in the molding process of thermoplastic, due to the volume change caused by crystallization, strong internal stress, large residual stress frozen in the plastic part, strong molecular orientation and other factors, compared with thermosetting plastics, the shrinkage rate is larg...Read more -
Overall application of polyethylene wax
Polyethylene wax (PE wax), also known as polymer wax, is a chemical material. Its color is white small beads or flakes. It is formed by ethylene polymerized rubber processing agent. It has the characteristics of high melting point, high hardness, high gloss and snow-white color. It is widely used...Read more -
Analysis and solution of insufficient mold opening force of injection molding machine
In this article, Qingdao Sainuo pe wax manufacturer takes you to understand the analysis and solution of the insufficient mold opening force of the injection molding machine. 1. The area of die opening oil pressure ring is too small Die opening force = die opening oil pressure ring area × Die op...Read more -
Application of wax in powder coatings – pe wax manufacturer
Wax can play a role in all processes of powder coating curing. Whether it is extinction or improving the performance of the film, you will think of using wax at the first time. Of course, different kinds of wax play different roles in powder coating. PE wax for powder coating The function of wax...Read more -
Analysis and solution of common problems of edge sealing hot melt adhesive
In the process of using hot melt adhesive, due to the changes of various situations, we will encounter various problems. To solve these problems, we must have a comprehensive understanding and comprehensive analysis of various factors. Today, Qingdao sainuo polyethylene wax manufacturer will take...Read more -
Application of polyethylene wax in plastic processing
Polyethylene wax refers to low molecular weight polyethylene with relative molecular weight less than 10000, and the molecular weight range is usually 1000-8000. Polyethylene wax is widely used in ink, coating, rubber processing, paper, textile, cosmetics and other fields due to its excellent pro...Read more -
Common problems of PVC board
PVC board is also widely used in daily life. Today, Qingdao Sainuo polyethylene wax manufacturer takes you to know some common problems of PVC board. 1. The longitudinal thickness deviation of PVC board is large (1) The temperature control of the barrel is unstable, which makes the melt flow rat...Read more -
Common problems and solutions in PVC sheet production
Today, Qingdao Sainuo pe wax manufacturer takes you to know the cause analysis and solutions of some problems in the production process of PVC sheet. pe wax for PVC products 1. Surface yellowing of PVC sheet (1) Cause: insufficient stable dose Solution: increase the amount of stabilizer (2) Ca...Read more -
Three temperature settings of injection molding
Injection molding is a kind of injection molding method. The advantages of injection molding method are fast production speed, high efficiency, automatic operation, various colors, simple shape to complex, large size to small size, accurate product size, easy to update, and can form complex shape...Read more -
Oxidized polyethylene wax – Qingdao Sainuo
Oxidized polyethylene wax is a new type of high quality polar wax. Because the molecular structure chain of oxidized polyethylene wax contains a certain amount of carbonyl and methyl groups, its compatibility with filler, color paste and polar resin has been significantly improved. The lubricity ...Read more -
Precautions of PVC pipe construction in summer
As we all know, PVC pipes and pipe fittings installation in winter at low temperature will be weakened due to the inherent characteristics of plastic, which is easy to produce scoring effect. Therefore, we should be more careful about the construction environment and pipe handling and installatio...Read more -
Functions of various plastics processing aids
Today, Qingdao sainuo polyethylene wax manufacturer will show you the functions of various plastics processing aids. 1. Plasticizer This is the most common additive in plastics.Plastics, if understood literally, are plastic materials, and plasticizers can also be understood as increasing the pla...Read more -
OPE wax-oxidized polyethylene wax
Ope wax is an excellent new polar wax, because the molecular structure chain of oxidized polyethylene wax contains a certain amount of carbonyl and methyl groups, so the compatibility with fillers, color paste and polar resin is improved obviously. In the polarity management system, the lubricity...Read more
