|本期目录/Table of Contents|

[1]卞丽琴,谷和平,孔宏.红外法快速测定聚丙烯中抗氧剂的含量[J].南京工业大学学报(自然科学版),2006,28(01):71-74.[doi:10.3969/j.issn.1671-7627.2006.01.016]
 BIAN Li-qin,GU He-ping,KONG Hong.Determination of the antioxidant in polypropylene by infrared spectrometry[J].Journal of NANJING TECH UNIVERSITY(NATURAL SCIENCE EDITION),2006,28(01):71-74.[doi:10.3969/j.issn.1671-7627.2006.01.016]
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红外法快速测定聚丙烯中抗氧剂的含量()
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《南京工业大学学报(自然科学版)》[ISSN:1671-7627/CN:32-1670/N]

卷:
28
期数:
2006年01期
页码:
71-74
栏目:
出版日期:
2006-01-20

文章信息/Info

Title:
Determination of the antioxidant in polypropylene by infrared spectrometry
作者:
卞丽琴谷和平孔宏
南京工业大学,化学化工学院,江苏,南京,210009
Author(s):
BIAN Li-qin GU He-ping KONG Hong
关键词:
红外光谱定量测定抗氧剂聚丙烯
分类号:
TQ314.24+9 TE622.1
DOI:
10.3969/j.issn.1671-7627.2006.01.016
摘要:
介绍了用FTIR法测定聚丙烯中抗氧剂含量的方法.采用外标法,分析确定了波数为1 682 cm-1作为抗氧剂A的特征峰,该处基本上不受聚丙烯和其它添加剂的出峰干扰,抗氧剂的含量与其红外吸收峰的强度在实验浓度范围内有良好的线性关系,相关系数达0.997.用标准曲线测定了未知样中抗氧剂A含量,抗氧剂A的相对误差小于4.5%.此方法为确定聚丙烯生产装置中抗氧剂的加入量及监控产品质量提供了新的分析测试手段,制样、测试简单方便、准确,有很好的推广价值和应用前景.

参考文献/References:

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[8] 张邦英, 钱小棣. 聚烯烃中常用抗氧剂含量的分析方法研究 [J]. 塑料加工应用, 2002(2):44-49.
[9] 杨慧明, 武克锋. 气相色谱法测定抗氧剂BHT [J]. 甘肃化工, 2003(1):40-42.

备注/Memo

备注/Memo:
基金项目:扬子石油化工股份有限公司资助项目
更新日期/Last Update: 1900-01-01