N,N-ethylenedi(stearamide)
Chemical name: N,N-ethylenedi(stearamide); 1,2-distearamidoethane; N,N-Ethylenebisoctadecanamide; EBS; N,N'-ethylene bis-stearamide; N,N'-ethane-1,2-diyldioctadecanamide; 2 ,5-dihexadecylhexanediamide
Abbreviation: EBS (Ethylene Bis Stearamide) CAS NO.: 110-30-5
Technical index :
Appearance: white, light yellow powder or particles
Acid value (mgKOH/g): ≤7.0
Total amine value (mgKOH/g): ≤2.5
Loss on heating: ≤0.50%
Melting point (°C): 140.0~146.5
Flash point (°C): >280
Relative density (25°C): 0.98
Hygienic characteristics:
The additive is a lubricant and mold release agent. According to a series of recommendations made by the Plastics Committee of the German Federal Health Agency, the additive can be used in many commodities and is compatible with many foreign institutions. The US FDA has approved the regulations for packaging materials in indirect contact with food for use in plastics for food packaging.
The company entrusts the physical and chemical analysis and testing center to analyze the lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers and perfluorooctane sulfonyl compounds ( PFOS ) in the N,N-ethylenedi(stearamide) (EBS) produced by the company . The content is tested and the result is not detected; it can be used in food packaging and electrical and electronic products
Uses:
N,N-ethylenedi (stearamide) is a new type of plastic lubricant developed in recent years. It is widely used in the molding and processing of PVC products, ABS, high-impact polystyrene, polyolefin, rubber, and plastic products. Compared with traditional lubricants such as paraffin wax, polyethylene wax, stearate and other lubricants, it not only has a good external lubrication effect, but also has a good internal lubrication effect, which improves the flow of the melted plastic in the plastic molding process. Performance and mold release, thereby increasing the output of plastic processing, reducing energy consumption, and making the product obtain extremely high surface finish and smoothness. This product contains two amide groups "-C-NH-" in its molecular structure. Therefore, after the product is added to plastics, the plastic products have better anti-static properties, and the plastic products are not easy to "dust". dirty. This valuable and excellent characteristic is especially important for the housing of household appliances and instrumentation and many engineering plastic products. As a lubricant, the product is used in conjunction with other lubricants (zinc stearate, etc., which has a very significant synergistic effect. Improve the dispersibility of other ingredients, such as colorants and fillers in plastics.
This product can be used for the following various plastic products:
Plastic processing: Due to the presence of polar amide groups in EBS molecules, EBS has processing lubrication and low-temperature anti-sticking effects on polymer resins. EBS can be inserted into the polymer resin to reduce the interaction between resin molecules and play an internal lubrication effect. On the other hand, EBS can also play a role in external lubrication to prevent the resin melt from adhering to the metal surface. Therefore, EBS is mainly used as a lubricating release agent in plastic processing to improve the quality and Appearance of plastic products. Secondly, it also plays a role in anti-sticking, slipping, anti-static, improving pigment dispersion and assisting stability.
1. Rigid polyvinyl chloride products: increase the flowability of hard polyvinyl chloride when it is melted. This additive is mainly used as internal and external lubricants and anti-sticking agents. Even if 2 parts are added, the transparency will not be affected. EBS is used in the production of PVC hard sheets to improve the fluidity of materials and prevent them from agglomerating.
2. Soft polyvinyl chloride products: This product is a very effective anti-blocking in the production of soft polyethylene film
Slip agent, according to the thickness of the processed film, the addition amount is 1~2%. EBS is used in the production of soft PVC water delivery belts, which can reduce the processing current by 8~10A, save power consumption, and at the same time improve the film opening effect.
3. Polyolefin: It can be used as an opening agent or slipping agent for the production of polyethylene and polypropylene films or sheets, and as an external lubrication and release agent for ethylene vinyl acetate products.
4. ABS engineering plastics and polystyrene: It can improve the flow properties of ABS and polystyrene. When used for ABS, the addition amount is up to 4%. When used for polystyrene, printing or painting must be considered. The addition amount is determined according to the experimental situation. .
5. Polyamide: used for PA6, a small amount of addition can achieve the effect of internal release agent, sometimes very fine powder of the auxiliary agent is sprinkled in the PA particles.
6. In the thermoplastic PUR injection molding process: the additive also acts as an internal mold release agent, and the addition amount is 0.1 to 1%.
7. Polyoxymethylene (POM): EBS is used as polyoxymethylene lubricant, and the application effect is good. The addition of 0.5% EBS to the polyformaldehyde increases the melt flow rate and improves the demoldability, and the whiteness, thermal stability and various physical indicators of the polyformaldehyde have reached the high-grade product indicators.
8. Phenolic resin: In the casting process, adding EBS to the mixture of resin and sand can not only play a role in lubricating mold release, but also increase its strength. Add 3~5% EBS, the tensile strength can be increased by 10~20%.
9. Pigment and filler dispersant: In plastic masterbatch and modified plastic, it can improve the dispersibility and dosage of pigment and filler, improve processing efficiency, and improve the brightness and brightness of masterbatch. It is 0.5~5%.
Other Uses:
In the rubber industry, the additive can be used as an anti-sticking agent, lubricant and release agent for rubber compounds, as well as a surface treatment agent for hard rubber. This product can also be used as a melting point riser for petroleum products and a lubricant for metal wire drawing. And anti-corrosion agent. In the paper industry, it can be used as waterproofing agent, defoaming agent, composition of paper coating, potting material of electrical components, etc. It can be used as a matting agent in furniture polishing agent and printing ink. In the production of asphalt, paraffin wax and resin, EBS can reduce viscosity, increase softening point, improve water resistance, and improve resistance to salt water, acid and alkali; adding a small amount of EBS to wax mixture can improve anti-caking, anti-adhesive and anti-blocking properties. Releasability
Specification and packaging: granule/powder; woven bag lined with plastic bag, double packaging 25KGS/bag
Next product: None