Self-painting application
Self-painting is widely used. Through the economic development in recent years, its application has developed from repairing paint defects at the beginning to various industries such as molds, industrial machinery, toys, handicrafts, musical instruments, buildings, steel structures, advertisements, signs and graffiti. Even the grassland and pastoral areas with low degree of industrialization are painted by themselves. It is said that self-painted colors are used to distinguish the cattle and sheep of various farmers.
Injection rate refers to
Spraying rate is a very important index of painting, which directly represents the technical level of manufacturers. The spraying speed directly affects whether a bottle of paint can be sprayed, the spraying effect, the spraying area and so on. The people we use can't test the accurate data of the emissivity. But we can get a general idea from some details.
One of the manifestations of the spray rate is glass beads, which everyone shakes when painting. What's ringing inside is glass beads. The smaller the glass beads, the higher the spray rate. Steel balls were used at home and abroad before. With the increase of iron ore price in 2004-2007, people switched to glass beads in response to national energy conservation and emission reduction.
The second element is to pay attention to the net weight, because tinplate cans are opaque, and the number of milliliters can't explain how much content there is in the cans, so it is recommended to pay attention to the net content indicated on the cans, such as grams.