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1. Introduction of masterbatch de silicona in engineering plastics
Engineering plastics play an irreplaceable role in modern industry due to their excellent mechanical properties and chemical corrosion resistance. However, plastic products often suffer from scratches during actual use, which affects their durability and aesthetics.
Silicone masterbatch as an additive can significantly improve the scratch resistance of engineering plastics. This article reviews the research progress, mechanism of action, and application prospects of silicone masterbatch in enhancing the scratch resistance of engineering plastics.
Engineering plastics, such as ABS, PC/ABS alloys, etc., are widely used in high-end fields such as automobiles, electronics, and aviation due to their lightweight, high strength, and easy processing characteristics. However, the surface scratch resistance of these materials is insufficient, which limits their application in a wider range of situations.
Silicone masterbatch, with its unique physical and chemical properties, provides a new solution for improving the scratch resistance of engineering plastics.
2. Characteristics of silicone masterbatch
Silicone masterbatch is an additive made by mixing ultra-high molecular weight polydimethylsiloxane with a plastic carrier, possessing the following key characteristics:
High molecular weight: endows materials with excellent wear resistance.
Low friction coefficient: reduces the frictional force on the surface of the material and minimizes scratching damage.
Good thermal stability: ensuring stability during the processing of engineering plastics.
Excellent dispersibility: ensuring the formation of a uniform protective layer in the plastic matrix.
The influence of silicone masterbatch on the scratch resistance of engineering plastics
Improvement of surface hardness and wear resistance
The addition of silicone masterbatch can significantly improve the surface hardness and wear resistance of engineering plastics. This increase in hardness helps reduce damage caused by scratches during daily use.
3. Scratch resistance mechanism of silicone masterbatch
The protective layer formed by silicone masterbatch on the material surface can effectively absorb and disperse scratching force, reducing direct damage to the material surface. In addition, the low friction coefficient of silicone mb also helps to reduce friction during the scraping process.
Progress in Experimental Research
Experimental studies have shown that by adjusting the amount of silicone masterbatch added, the scratch resistance of engineering plastics can be optimized. Methods such as hardness testing, scratch resistance testing, and wear testing are used to quantify the impact of silicone masterbatch on scratch resistance performance.
Application case analysis
Silicone masterbatch has been successfully applied in the modification of engineering plastics such as ABS and PC/ABS alloys, significantly improving the scratch resistance of products such as automotive interior parts, mobile phone cases, and laptop cases.
Silicone mb, as an effective additive, significantly improves the scratch resistance of materials by forming a protective layer on the surface of engineering plastics. Future research should further explore the optimal addition amount of silicone additive, the synergistic effect with other additives, and the application effect in different engineering plastic systems.
With the development of materials science and nanotechnology, the application of silicone mb in the study of scratch resistance of engineering plastics will become more in-depth. Researchers should further explore the surface modification technology of silicone mb and improve its dispersibility and scratch resistance in engineering plastics through nanocomposite technology, in order to meet the growing demand for high-performance engineering plastics in the market.
4. Silicone masterbatch of Xiangxi
Xiamen Xiangxi New Material Co., Ltd mainly produce polymer silicone composite materials, its diverse molding are suitable for various processing. We mainly supply a new type of environmentally-friendly polymer material that uses polymer siloxane and the required carrier for polymer entanglement linkage as internal and external lubrication. It can improve the fluidity and demolding performance of plastic processing, reduce torque. What’s more, it also can reduce equipment wear and COF, facilitate mold filling, and reduce product defect rate. Besides, silicone products improve surface gloss scratch resistance, and prevents material accumulation and texture transfer at the extrusion die. The product has passed ISO9001 management certification.
