三聚氰胺磷酸盐的制备及其在膨胀型防火涂层中的应用

功能材料, 2004, 35(z1): 1725-1727.

1.广西师范学院,化学系,广西,南宁,530001

2.广西师范学院,化学系,广西,南宁,530001

3.广西师范学院,化学系,广西,南宁,530001

Preparation and application in intumescent coatings of melamine phosphates

以磷酸二氢铵、焦磷酸钠、三聚氰胺及盐酸为原料,制备了三聚氰胺正磷酸盐和三聚氰胺焦磷酸盐.热重分析实验发现,三聚氰胺磷酸盐具有较高的热稳定性,在700℃时残余物量较高,热稳定性高于聚磷酸铵.在膨胀型防火涂料中应用结果表明,三聚氰胺焦磷酸盐和三聚氰胺正磷酸盐能明显改善防火涂层的隔热性能.

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