There are herein disclosed a method for preparing a modified resin which comprises thermal/reaction by the use of a norbornenyl group-containing compound typified by norbornenecarboguanamine or its derivative, a method for preparing an epoxy-modified resin which comprises the step of reacting the above-mentioned modified resin and an epoxide, a flame-retarding method, a thermal stabilization method, a compatibilizing method and a surface modification method which comprise utilizing the modified resin, as well as a coating resin composition and an adhesive resin composition containing the modified resin.
According to the preparation methods of the present invention, the deterioration of a material scarcely occurs, and a functional group which is excellent in flame retardancy, thermal stability, compatibility and the like can be introduced to the resins. By the utilization of these techniques, there can be obtained a flame-retardant material having a good char formability, a thermally stable material whose molded articles can inhibit heat deterioration, a material excellent in miscibility between different kinds of resins, a surface-modified material which is excellent in adhesion and coating properties and the like.
本发明公开了一种制备改性
树脂的方法,该方法包括通过使用以
降冰片烯碳
胍胺或其衍
生物为代表的含
降冰片烯基化合物进行热/反应;一种制备环氧改性
树脂的方法,该方法包括使上述改性
树脂与
环氧化物反应的步骤、包括利用改性
树脂的阻燃方法、热稳定方法、相容方法和表面改性方法,以及含有改性
树脂的涂料
树脂组合物和粘合剂
树脂组合物。
根据本发明的制备方法,材料几乎不会变质,而且可以在
树脂中引入阻燃性、热稳定性、相容性等性能优异的官能团。利用这些技术,可以获得一种具有良好
炭化成型性的阻燃材料、一种热稳定性材料(其成型制品可抑制热变质)、一种在不同种类
树脂之间具有良好混溶性的材料、一种在粘附性和涂覆性等方面具有良好性能的表面改性材料。