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      How to prevent powder coating from agglomerating
      The powder generally refers to an aggregate of solid particles having a size of less than 1 mm, and the fine powder refers to particles of 500 mesh or more or 30 micrometers or less. A powder coating is a mixture of a resin, a curing agent, an auxilia...
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      Establishment of Identification Method for Imported Powder Coating Material Solid Waste
      The solid waste generated in the production process of powder coating belongs to China's banned import of solid waste. Whether the imported powder coating material belongs to solid waste can not be determined by the common sense and visual observation...
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      Application and development of electrophoretic powder coating system
      At present, the domestic emission control of the coating industry is becoming more stringent, and the collection of VOC tax has been raised. In this environment, the coating industry needs manufacturers to actively explore more green coating methods. ...
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      国产精品久久久天天影视香蕉,国产日产美产精品精品,国产精品狼人久久久久影院