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PA11, PA12, Nylon powder for roll, roller, printing roller
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Nylon coating has high hardness, excellent wear resistance, good chemical and solvent resistance, good weather resistance, strong adhesion, and excellent comprehensive performance. The printing drum and ink guide roller require high coating adhesion, wear resistance, and convenience for second precision processing. Compared to nylon 1010, nylon 11 has more prominent advantages, low brittleness, no cracking of the coating in winter, higher adhesion, no warping, and low repair rate Nylon coating has strong self-lubricating properties, low resistance, and low noise, making it one of the most wear-resistant plastic materials. It has strong adhesion to metals and is suitable for subsequent lathe and grinder processing. The combination of many advantages makes it a unique advantage in printing drums. Due to the relatively coarse diameter of the roller, large heat capacity, and slow cooling, the most common method for coating nylon powder is fluidized bed immersion coating. The roller heated to around 250 ℃ is immersed in the nylon powder and rolled for a few seconds, then removed from automatic leveling, cooled by water, and transferred to the next precision processing process. |