METHOD OF MANUFACTURING MAT FILM

摘要

A coating soln./material is obtd. by mixing 0.05-5 wt.% aminocoumarin compound (A) and blue dyestuff (B) contg. mixt. with 100 wt.% inorganic particle, The mixing ratio of A:B is 100:0.5-50. A mat film for drafting is prepd. by i) dissolving polyol resin and polyisocyanate into the solvent, ii) adding mat agent and whiteness developing agent into the dissolved mixt., iii) dispersing the obtd. mixt. to obtain the coating soln. and iv) coating the coating soln. into single face of both faces of the plastic flim to obtain the final product.