A thermosetting powder composition is disclosed which comprises:
a functional thermoplastic resin capable of reacting with a cyanate group and a molecular weight of at least 10,000;
a polyfunctional cyanate compound; and
a viscosity controlling agent which is a compound having at least one functional group capable of reacting with the functional thermoplastic resin and/or the polyfunctional cyanate compound and a molecular weight of less than 10,000. The composition is useful as a powder coating composition or a raw material for the formation of molded articles.
本发明公开了一种热固性粉末组合物,它包括
一种能与
氰酸酯基团反应且分子量至少为 10,000 的功能性热塑性
树脂;
一种多官能团
氰酸酯化合物;以及
一种粘度控制剂,它是一种至少有一个官能团能与功能性热塑性
树脂和/或多官能团
氰酸酯化合物反应且分子量小于 10,000 的化合物。该组合物可用作粉末涂料组合物或成型制品的原材料。