首页|硬脂酸镧热稳定剂的制备、表征及在PVC中的应用

硬脂酸镧热稳定剂的制备、表征及在PVC中的应用

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采用皂化法制备硬脂酸镧稳定剂,通过FTlR和DSC对其结构和性能进行表征.硬脂酸镧稳定剂与传统稳定剂相比具有更好的稳定性和耐候性,可代替传统热稳定剂用于制备PVC.实验结果表明:加入硬脂酸镧稳定剂可显著提高PVC树脂的热稳定性、加工性能和机械性能.
Preparation, Characterization and Application of Lanthanum Stearate in PVC
Lanthanum stearate stabilizer was prepared by saponifying method and also characterized its structures by FTIR techniques and thermal properties by DSC techniques. Compared with traditional stabilizers, the lanthanum stearate stabilizer had better properties such as the stability and weather resistance,and could be used to prepare the PVC. The experiment results showed that the PVC properties were improved in heat-stability, processing behavior and mechanical properties by filled with lanthanum stearate stabilizes.

lanthanum stearateheat stabilizersPVCmechanical propertiescongo red test

吴波、齐暑华、刘乃亮、杨贵忠

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西北工业大学理学院应用化学系,陕西,西安,710072

硬脂酸镧 热稳定剂 聚氯乙烯 机械性能 刚果红法

2010

塑料
北京市塑料研究所

塑料

CSTPCDCSCD北大核心
影响因子:1.163
ISSN:1001-9456
年,卷(期):2010.39(1)
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