甲酯化桐油改性水性聚氨酯乳液的制备及性能研究

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1、图目录图目录图1.1DMPA的化学结构式........................................................................................4 Fig.1.1ThechemicalstructuralformulaofDMPA.......................................................4 图1.2桐油主要成分—桐油酸的化学结构式.........................................................

2、...7 Fig.1.2Thechemicalstructuralformulaofmainingredientoftungoil.........................7 图1.3α-桐酸、β-桐酸化学结构式..............................................................................8 Fig.1.3Thechemicalstructuralformulaofα-eleostearicacidandβeleostearicacid....8 图1.4甲酯化桐油的主要成分——

3、桐酸甲酯的化学结构简式.................................8 Fig.1.4ThechemicalstructuralJanetypeofthemainingredientofMETO..................8 图2.1甲酯化桐油改性水性聚氨酯的合成机理......................................................14 Fig.2.1PreparationofMETO-modifiedwaterpolyurethane..............................

4、.........14 图2.2MWPU的红外光谱图.....................................................................................18 Fig.2.2FT-IRspectraofMWPU................................................................................18 图2.3MWPU的红外部分区域放大光谱图...........................................

5、...................18 Fig.2.3ApartofFT-IRspectraofMWPU..................................................................18 图2.4不同水性聚氨酯乳液的SEM图....................................................................19 Fig.2.4TheSEMphotograghofdifferentwaterbornepolyurethanes................

6、..........19 图2.5系列MWPU胶膜的热失重分析..................................................................20 Fig.2.5TheTGanalysisofMWPUseriesfilms.........................................................20 图2.6R值对MWPU乳液粒径的影响.....................................................................2

7、1 Fig.2.6TheparticalsizeofMWPUemulsionofdifferentRvalue..............................21 图2.7DMPA用量对MWPU涂膜剥离强度的影响.................................................23 Fig.2.7TheonpeelingstrengthofMWPUfilmswithdifferentamountofDMPA.....23 图2.8不同METO用量的MWPU胶膜的吸水率和吸丙酮率......................

8、.....