Disclosed are a flame retardant polyurethane-urea hybrid coating agent composition containing expanded graphite and a method of preparing the same. More particularly, it relates to a flame retardant polyurethane-urea hybrid coating agent composition which is formed as a film on surfaces of coated structures, when coated on the interiors and exteriors of building structures, vessels, and marine structures, and, after the film formation, does not discharge toxic gases, particularly black smoke, and has a characteristic to self-extinguish within several seconds, in case of fire, and a method of manufacturing the same.
本发明公开了一种含有膨胀石墨的阻燃聚
氨酯-
尿素混合涂料剂组合物及其制备方法。更具体地说,它涉及一种阻燃聚
氨酯-
尿素混合涂层剂组合物,当涂覆在建筑结构、船舶和海洋结构的内部和外部时,该组合物在涂覆结构表面成膜,成膜后不会释放有毒气体,特别是黑烟,并且在发生火灾时具有在几秒钟内自熄的特性,还涉及其制造方法。