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dmac沸点权威发布_dmac沸点与真空度关系(2024年12月精准访谈)

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dmac沸点

NN 二乙基甲酰胺：环保溶剂的全方位应用 NN 二乙基甲酰胺，也称为N,N-二乙基甲酰胺（DEF），是一种低毒、高沸点的环保溶剂。它的CAS号是617-84-5，分子式为C5H11NO，分子量为101.15。以下是一些关于DEF的特点和用途的详细信息。 DEF的特点 𐟌🊤𝎦€篼šDEF的毒性低于DMF、DMAC和NMF，符合欧盟REACH和ROSH标准。强溶解力：它能溶解DMF、DMAC、NMP、DMSO等溶剂。高沸点：DEF的沸点为178℃，性质稳定，适用于耐高温产品。不易吸水：吸水性低于DMF和DMAC。易回收：DEF易于回收和重复利用。替代溶剂：可以替代DMF、DMAC、NMP、DMSO、THF、环己酮、防白水、异佛尔酮等溶剂。主要用途 𐟏튨š氨酯合成革、鞋材油墨树脂：用于干、湿法PU合成革树脂及表面处理剂，真皮表面处理剂，鞋材油墨。聚氨酯胶水：用于PU鞋胶合成、PU双组份贴合胶溶剂。鞋材处理剂：替代DMF、THF作为鞋材处理剂。水性聚氨酯树脂：用于溶解稀释二羟基丙酸、二羟基丁酸，作为水性聚氨酯树脂的亲水扩链剂。聚酰亚胺树脂溶剂：用于制造聚酰亚胺薄膜、油漆、纤维的极性溶剂。油漆溶剂：用于绝缘漆、烤漆稀释高沸点溶剂。环氧电路板：用于环氧覆铜板行业双氰胺固化剂溶剂。电子清洗：用于LED光刻胶的清洗、电路板清洗，替代DMF、DMAC，提高清洗效率。超滤膜：用于溶解涂覆材料，生产超滤膜，制作聚酰亚胺薄膜。纤维制造领域：用于腈纶、氨纶、聚酰亚胺纤维制造。锂离子电池领域：用于锂离子电池浆料溶剂。油漆稀释剂复配：用于油漆稀释剂复配，慢干，提高漆膜流平、光泽。食品添加剂反应溶剂：用于三氯蔗糖反应溶剂。其他方面应用：应用于医药、农药、试剂、驱虫剂生产。包装 𐟓抦•㦰𔯼š180公斤铁桶或塑料桶。 NN 二乙基甲酰胺是一种多功能、环保的溶剂，广泛应用于多个领域，包括聚氨酯合成革、电子清洗、纤维制造等。它的低毒性和高沸点使其成为许多工业应用的理想选择。

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