dianhydride相关论文
以四氢苯酐与氯化偏苯三酸酐为反应物,通过加氢还原和酯化反应两步法合成了一种新型含环己烯基脂环族二元酸酐,并对其进行了结构表......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
首先,以邻二甲苯和邻苯二甲酸酐为起始原料,经Friedel-Crafts反应、环化和还原反应合成2,3-二甲基蒽;其次,将2,3-二甲基蒽和原位生......
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聚酰亚胺作为一类高性能聚合物,具有突出的物理、化学性能,较高的成本和难以加工是目前聚酰亚胺存在的主要问题,并限制了聚酰亚胺......
Carboxylic Acids and Esters as Scaffold for Cavities in Porous Single Layer Anti-Reflective Coatings
Anti-reflective (AR) single layer of silica-titania (SiO2-TiO2) coatings were obtained from sols containing pyromellitic......
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Influences of Diamines on the Morphologies and the Chemical, Thermal, and Mechanical Properties of P
Polyurethane-imide elastomers (PUIEs) are formed from isocyanate, polyol, acid anhydride, and diamine by liquid polymeri......