以共沉淀法制各了磺基水杨酸插层Mg/Cu/Zn/Al-LDHs复合材料,借助XRD、FT-IR、TG-DTA等手段对样品测试表明,客体进入LDHs层间,层间距由0.832 nm扩至1.125 nm,推测了层间排列模型;EDS分析验证了插层后层板元素组成比接近理论比值,插层组装仍能保持良好的层状结构,且客体进入层间因静电和氢键等作用提高了热稳定性;同时由UV-DRS结果可知,插层LDHs复合材料对紫外线具有良好的屏蔽和吸收双重作用.
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