The paint mold of the in-mold paint is formed into a film before the crosslinking of the A component of the hydroxyl-containing polyester polyol and the B component of the isocyanate, so that the paint film has more excellent surface strength and can effectively block foaming. yellowing of the mater......
Read MoreThe paint mold of the in-mold paint is formed into a film before the crosslinking of the A component of the hydroxyl-containing polyester polyol and the B component of the isocyanate, so that the paint film has more excellent surface strength and can effectively block foaming. yellowing of the mater......
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