 
			水性聚氨酯2,2,-二羟基-4-磺酸钠-6-硝基-偶氮萘高分子染料的合成及其表征
胡先海
水性聚氨酯2,2,-二羟基-4-磺酸钠-6-硝基-偶氮萘高分子染料的合成及其表征
Synthesis and Characterization of a Novel Waterborne Polyurethane 2, 2,-dihydroxyl-4-sodium sulfonyl-6-nitro-azonaphthalene
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