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......

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......