Polyurethane has better dyeability. By adding dyes or color pastes, polyurethane products with desir...
Causes and Solutions of Yellowing of Polyurethane Soft Foam Sponge The yellowing of polyurethane sof...
For PU catalysts, for relatively simple PU coatings, there are still certain limitations in their ap...
1. Adjusting particle surface polarity The reason for the thickening and swelling of PU color paste...
As we all know, A33 is a product commonly used in polyurethane catalytic reactions. According to the...
Plastic color matching should use as few PU pigments as possible, that is, if you can use two colors...