Today Qingdao Sainuo pe wax manufacturers continues to take you to understand the second
part process of PVC pipe abnormal phenomenon causes and solutions.
4. There are coke particles or demarcation line in the wall of PVC pipe
Cause of occurrence:
(1)The filter plate is not clean;
(2)Temperatur...
Today Qingdao Sainuo pe wax manufacturers will take you to understand the process of
PVC pipe abnormal phenomenon causes and solutions.
1. There are ripples on the outer surface of PVC pipe
Cause of occurrence:
(1) Uneven overflow around the die of PVC pipe extruder
(2) The temperature of the co...
The main function of polyethylene wax is to reduce the melting point and melt viscosity of
hot melt adhesive, improve the fluidity and wettability of adhesive, increase the adhesive
strength, prevent the hot melt adhesive from caking and reduce the cost. Most hot melts are
to add a certain amo...
There are unavoidably some unexpected situations in industrial production. For example, in
the processing of PVC products in the common accident is a sudden power failure or because
of some unexpected situation caused the sudden stop of the machine. Sudden downtime is
more to test the static s...
Last article we learned the first two methods to solve the color masterbatch after use fade, today Qingdao Sainuo
polyethylene wax manufacturer continue to take you to understand the remaining two solutions.
1. Oxidation resistance
After oxidation, some organic pigments degrade or change their c...
Color masterbatch is because of its own performance characteristics can stand out in a large number of dyes, when
it is used not only the color can not fall long, but also very environmentally safe. But some people have reflected
that, why buy the color masterbatch after the use of a short peri...
In the formulation of non-plasticized PVC pipe, the addition of lubricant not only affects the process conditions, but
also directly affects the strength of the pipe. If too much lubricant is added, the discharging speed will be reduced
and the normal operation will be disrupted. The correct cho...
Polyethylene wax can improve the processability of color masterbatch system when it is added to color
masterbatch system of various thermoplastic resins. The molecular weight distribution of polyethylene wax is
concentrated, which is helpful to improve the dispersion effect and coloring power; ...
Eva Wax is a low molecular weight material of Copolymer of ethylene and vinyl acetate. With polar groups in the
structure, it can improve the affinity with inorganic substances and the compatibility of polar resin.
Application:
1. Effective dispersant in color masterbatch production. It can effe...
Oxidized polyethylene wax is an excellent new polar wax, The wettability and dispersibility of oxidized
polyethylene wax in polar system are better than those of polyethylene wax because of the carbonyl and hydroxyl
groups in its molecular chain. Oxidized polyethylene wax, also known as OPE wax...
Pe Wax, as an internal lubricant, has good compatibility with polymers. It plays an important role in reducing the
intermolecular cohesion of polymers, thus improving the internal friction of plastic melt heat generation and melt
fluidity.
The role of PE wax as an external lubricant is mainly to...
In rigid PVC plastics, excessive lubricant will lead to reduced strength, but also affect the process operation. For
injection products will produce peeling phenomenon, especially in the vicinity of the gate will produce peeling
phenomenon.
In the formulation of soft products, too much lubric...
Polyethylene wax can be used in polyethylene film, polypropylene film, moisture-proof Cellophane, plastic, etc. .
It is used in fruit candy, milk, fruit juice, skin care products, medicine bottles, detergents, food packaging
materials and other uses of ink such as offset printing ink, etc. , as...
Polyethylene wax is an important additive in hot-melt line coating. Its main function is to reduce the viscosity of the
resin, improve the fluidity, and increase the wear resistance and dirt resistance of the coating. High-quality
polyethylene wax will also improve the quick-drying of the coati...
Some lubricants, such as fatty acid soaps, have a thermal stabilization effect. After the lubricant is added, the
temperature of the material during processing is reduced, so it has a good effect on thermal stability. For example,
the white product stearic acid is obviously whiter than without ...