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    巴陵石化日前开发出一种嵌段型自乳化水性环氧树脂，该树脂可用于聚氨酯乳液、水性聚丙烯酸酯乳液和其他水性胶粘剂的改性剂。 

    该水性环氧树脂以双酚A、环氧树脂为原料，经过多次产品性能和稳定性研究测试，并在年产50吨水性环氧树脂试装置上进行验证，证明其配合水性固化剂、促进剂和助剂可制成单组分或双组分水性环氧树脂胶粘剂。目前该技术已通过相关研究部门的技术鉴定。 

    据了解，这种水性环氧树脂用于聚氨酯乳液、水性聚丙烯酸酯乳液和其他水性胶粘剂中作改性剂，可使化学品提高其耐水性、粘连度和耐化学药品性。