This invention relates to a polyimide powder in use for adhesion and/or coat forming and to a method of preparing said powder, wherein polyamic-acid is chemically imidized. which is obtained by reacting tetracarboxylic acid dianhydride with diamine in organic solvents.
This invention further relates to a method for adhesion, and coat forming by using said polyimide powder.
This invention still further relates to a method for preparing prepreg by using said polyimide powder, and a method for adhesion and preparing molded laminates by using said prepreg.
本发明涉及一种用于粘合和/或涂层成型的聚
酰亚胺粉末,以及制备所述粉末的方法,其中聚酰胺酸是
化学亚胺化的。 本发明进一步涉及一种使用所述聚
酰亚胺粉末进行粘合和涂层成型的方法。 本发明还进一步涉及一种使用所述聚
酰亚胺粉末制备预浸料的方法,以及一种使用所述预浸料进行粘合和制备模压层压板的方法。