用含不同取代数的硬脂酰基硅酸乙酯制备了有机-无机层状材料,利用粉末X射线衍射(XRD)和差示扫描量热法(DSC)进行表征,结果表明,含有3种取代数目的硬脂酰基硅酸乙酯的水解产物都具有典型的层状结构,同时随着长碳链酰基的数目增加,2θ向小角方向移动,层状材料的层间距变大,并对酰基链的排列方式进行了初步探讨.
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