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Analysis on the application of waterborne polyurethane (WPU) in coatings Waterborne polyurethane is used in water based wood coatings, which is expected to obtain excellent film hardness, heat resistance and dielectric properties, and good film-forming properties. The higher the degree of microphase separation of aqueous polyurethane,the greater the difference of softening temperature, the better ...
The performance requirements of water-based varnish for printing paper glazing are as follows: 1.The film has good environmental resistance. Some of the printed matter after glazing is used to make all kinds of packaging cartons, in order to be able to play a good protective effect on the packaged products, the environmental resistance of the glazing film layer must be better. For example, the pac...
Floor care liquid is used to protect wooden floors from wear and tear, keeping them bright and shiny, in order to extend their lifespan. Therefore, floor wax water care agent needs to be applied to the floor, and after drying, a firm and elastic film layer will form. It can not only protect the wooden floor from wear and tear, but also increase the gloss and is not prone to dust accumulation. This...
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