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Technical guidelines

Technical Guide

Application of oleic acid amide/erucic acid amide in plastics

Oleic acid amide (erucic acid amide) is a white neutral waxy solid, with resin, paraffin wax (microcrystalline wax) and other good compatibility, dyes and pigments and other substances have a good dispersity. In plastic processing, it can play the role of smooth, lubrication, demoulding, anti-adhesion, anti-caking, anti-moisture, anti-static, dispersing and increasing the surface brightness of products, etc. It is an ideal new and efficient lubricating agent for plastic processing.
 
Application of high pressure polyethylene
 
In high pressure polyethylene (LDPE) film is expected to add oleic acid amide, erucic acid amide) can prevent the dust on the surface of the products, product, and can improve the moisture resistance and antistatic properties, significantly reduce the dynamic and static friction coefficient, realize contour extrusion speed, improve the blown film, extrusion, rolling efficiency, improve the easy workability of the resin and the opening of the film, Effectively prevent the bond between the film, significantly reduce the film surface fisheeye and stripe, improve cleanliness, tensile strength, elongation at break, reduce the dielectric constant, in the same screw speed to reduce power consumption 10% - 30%, in the same power consumption can increase the output of 30% - 60% when directly added to the resin, Attention should be paid to the uniformity of the amount and amount of adding to prevent the extruder screw from slipping, not too little or too much, so as not to affect the smoothness of the film product. Can also be made with other additives (such as: calcium sulfate, silica, stearate amide, hydrated magnesium silicate, stearate, pigment, dye, antioxidant, mildew inhibitor, etc.) together with the master material to join. It can be compound with filling material, heat preservation agent, anti-fogging agent and so on to make compound multifunctional master material. The product has good dispersibility to inorganic flame retardants. Using the flame retardant masterbatch containing the product can reduce the amount of flame retardants, improve the mechanical properties of the product and reduce the cost. It is an indispensable additive for the development of new flame retardants masterbatch. Used as a smooth agent for high density polyethylene (HDPE) packaging film, which can make the film even thickness and prevent wrinkles after addition. Used as anti-bonding and anti-fogging agent for EVA packaging film and agricultural film. After adding oleic acid amide (erucic acid amide) into polyethylene pipe material, the extrusion amount increases by 20%, and the surface of the pipe produced is bright, smooth and delicate.
 
Application in linear low density polyethylene
 
Compared with LDPE, LLDPE film has excellent tear resistance and puncture resistance, better aging resistance and higher transparency, but its high processing temperature and melt viscosity make it difficult to be processed with LDPE unit. High efficiency lubricant must be selected to improve its machining performance. Adding 0.1% -- 0.3% oleic acid amide (erucic acid amide) into the resin, dynamic and static friction coefficient can be reduced to K dynamic =0.12, K static =0.11, can make LLDPE and LDPE extrusion and blow molding on the same equipment, and at the same screw speed reduce power consumption 8% -- 25%; In the same power consumption can increase 25%-40% extrusion, reduce processing temperature, obviously improve the fluidity of resin and film opening, improve film transparency, gloss, elongation, crack strength, etc.. Oleic acid amide (erucic acid amide) is an important additive for high speed extrusion, low consumption and high quality LLDPE film production. Add oleic acid amide (erucic acid amide) to LLDPE (HDPE) cable insulation material and all-plastic communication cable sheath, the host current decreases significantly during processing, the processed cable surface is smooth and delicate, realize high-speed extrusion, significantly reduce the cost.
 
Application in polyvinyl chloride
 
The surfactant added to the agricultural drip - free film is easy to exude to the surface and cause adhesion between the films. Adding oleate amide (erucic acid amide) can prevent adhesion of drip - free film and improve its smooth and drip - free properties. Oleic acid amide (erucic acid amide) can be added directly or in the base stock. Used as a smooth agent for hard PVC transparent packaging film (twisted conjunctiva, sweet paper). Rigid transparent PVC packaging (agricultural, industrial) film due to its insulation performance and easy to accumulate static charge, and the presence of static electricity is easy to lead to film adhesion, the surface of the film is easy to vacuum, as long as the addition of oleic acid amide (erucic acid amide), can prevent adhesion and improve the opening. In the plastic doors and Windows (building plastics) add oleate amide (erucic acid amide) can make doors and Windows white color, no pitting, smooth and bright surface.
 
Application in polypropylene
 
Used as BOPP film anti-stick agent and smooth agent, or with other additives (or pigment) made of master material to join. High transparency polypropylene composite film additive. Oleic acid amide (erucic acid amide) has the characteristics of high dispersion of inorganic filler, and can be used as a dispersant in modified polypropylene, but also can improve the melt index of plastic, increase the surface brightness, finish, reduce the processing temperature. Used as a smooth agent for anti-adhesion transparent polypropylene composite film.
 
Application of other resins
 
Polyamide (PA, nylon) resins, phenolic resins, urea-formaldehyde resins, trioxyethamine resins, polyester resins, cellulose acetate and cellulose nitrate lubricants and antiadhesive. It can improve the flow performance of resin itself, improve the production efficiency, improve the appearance quality of products, improve the smoothness of products, prevent and overcome mucous membrane, and improve its processability.
 
Lubricant for polyethylene cable material
 
Add oleic acid amide (erucic acid amide) in the cable material, friction coefficient can be reduced from 0.7 to 0.06, but also improve the coloring and carbon black dispersion, achieve high-speed extrusion of cable particles, improve the cable sleeve wall smoothness.
 
The application of plastic ink
 
Plastic ink (paint, coating) in the addition of oleic acid amide (erucic acid amide) can improve the printing performance of the ink, lubrication performance, and can improve the dispersion performance, enhance water resistance, abrasion resistance, color resistance, wear resistance; In addition, it can also improve the spread, fixation and sliding of ink on the surface of printed matter, so that the printing font, pattern lines are clear and bright color. Mixed with polyethylene wax, it is a better anti-penetration and scratch agent in printing ink components. In the paint industry, used as pigment grinding assistant and dispersant. Also used as paperboard paraffin coating, powder coating dispersant and lubricant.
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