The present invention has for its object to provide a fire retardant resin composition which is not only halogen-free and, hence, eliminating the adverse effect to the environment and human physiology but also reflecting an excellent fire retardancy imparted to a polyphenol having inherently favorable physical properties and heat resistance. The present invention is a fire retardant resin composition comprising a polyphenol compound and an inorganic microfine particle, wherein said polyphenol compound has such a structure that aromatic units each having at least one phenolic hydroxyl group are connected to one another through an organic unit containing two or more carbon atoms, and said inorganic microfine particle is a product of hydrolysis and condensation of an alkoxide compound and/or a carboxylic acid salt compound.
本发明的目的是提供一种阻燃
树脂组合物,该组合物不仅不含卤素,因而消除了对环境和人体生理的不利影响,而且反映了具有固有良好物理性能和耐热性能的多
酚所赋予的优异阻燃性。本发明是一种阻燃
树脂组合物,包括一种多
酚化合物和一种无机微细颗粒,其中所述多
酚化合物具有这样一种结构,即每个具有至少一个
酚羟基的芳香单元通过含有两个或两个以上
碳原子的有机单元相互连接,而所述无机微细颗粒是烷
氧基化合物和/或
羧酸盐化合物
水解和缩合的产物。