申请人:Tonen Corporation
公开号:EP0443863A2
公开(公告)日:1991-08-28
A composition suitable for preparing a fluororesin hard coat, which composition comprises:
(i) a functional fluororesin (A) having a unit weight of 1,000-3,000 per one functional group;
(ii) one or more binders (B) selected from isocyanates having two or more reactive groups, block isocyanates having two or more reactive groups, and melamines having two or more reactive groups;
(iii) one or more inorganic organosols (C) having an OH value of 5-100, which organosol is a metal oxide sol, the metal of which is a group III metal (B, Al, Ga, In, Tl, Sc, Y, La, Ac), group IV metal (Si, Ge, Sn, Pb, Ti, Zr, Hf), or group V metal (As, Sb, Bi, V, Nb, Ta); and
(iv) a solvent (D).
一种适用于制备氟树脂硬涂层的组合物,该组合物包括 (i) 每一个官能团的单位重量为 1,000-3,000 的官能团氟树脂 (A); (ii) 一种或多种粘合剂 (B),选自具有两个或两个以上活性基团的异氰酸酯、具有两个或两个以上活性基团的嵌段异氰酸酯和具有两个或两个以上活性基团的三聚氰胺; (iii) 一种或多种 OH 值为 5-100 的无机有机溶剂 (C),该有机溶剂为金属氧化物溶胶,其中的金属为 III 族金属(B、Al、Ga、In、Tl、Sc、Y、La、Ac)、IV 族金属(Si、Ge、Sn、Pb、Ti、Zr、Hf)或 V 族金属(As、Sb、Bi、V、Nb、Ta);以及 (iv) 溶剂 (D)。