Shape requirements for plastic powder processing
Shape requirements of plastic powder processing: We have shape requirements for powder particles in different production processes, and we usually say that the tearing powder belongs to the shape of a strip or tadpole, and its light transmission and reflection performance will lead to uneven color. By spraying on metal or other surfaces, it will lead to uneven, uneven adhesion after high temperature baking.
The powder produced by the impact can be described as a stone shape, that is, there is no obvious difference between the longest end and the shortest end. The powder particles can evenly pass through the spray gun mouth, reduce the blockage of the spray gun mouth, the degree of atomization is high, and the spray surface is uniform, but the coarse powder particles will affect the uniformity of the spray surface, and affect the reflection and light transmission performance, thus affecting the appearance and adhesion.
By shaping the powder particles we can get round particles like yellow sand, that is, the stone shaped particles through the shaping process to round the water chestnut, or through the temperature to melt the water chestnut into the whole particle. The powder particles reflect light, transparent light, uniformity is 1 flow. They are the future of plastic powder.