1. PU paint, also known as polyester paint, is a kind of oil-based paint. The biggest difference from water-based paint is the difference in environmental protection. PU paint is mixed with Tianna water, which is particularly harmful to the human body.
Read MoreBefore purchasing PU color paste, you should understand the relevant indicators and shelf life of PU color paste. Light resistance, weather resistance, color paste fineness, and storage stability are all methods to judge the quality of color paste.
Read MoreBefore color matching of PU color paste, the tonal range of color matching (standard color card, swatch or paint sample) should be understood in combination with the process. Choose 1~2 main color pastes according to the color paste we are familiar with.
Read More1. The PU in-mold paint should not be sprayed too thickly, just cover the bottom of the mold with naked eyes to avoid abnormal phenomena such as blistering and peeling. The gun distance is about 15cm, and the general spraying should not exceed three shots.
Read MoreThe factors that affect the resilience of polyurethane flexible foam are as follows: (1) Cell opening ratio. When the opening rate of the product is high, most of the polymers are evenly distributed in the natural open-cell foam meridians, so the resilience of the product is higher; With higher i......
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