溶液浸渍法协助二单体接枝改性聚乙烯

来源 :塑料 | 被引量 : 0次 | 上传用户:qu123qu
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
用接枝单体和引发剂的溶液浸渍聚乙烯(PE),然后除去有机溶剂,热引发接枝改性聚乙烯。考察了以甲基丙烯酸缩水甘油酯(GMA)为第一单体、苯乙烯(St))为共单体、过氧化苯甲酰(BPO)为引发剂时,单体投料量、浸渍时间和反应温度等因素对接枝反应的影响,并用红外光谱对接枝产物进行了表征。结果表明:当接枝单体投料量为7.0%、界面剂用量为17.2%时,室温下浸渍6 h,于100℃反应2 h得到接枝率为6.43%的接枝产物。
其他文献
The effect of apatite nanoparticles on proliferation potential and biological behaviour of the human hepatocellular carcinoma in vitro were investigated. After
Osteoblast cells were isolated from the calvarial bones of newborn Wistar rats and cultured in vitro via both collagenase digestion method and explant technique
To investigate the effect of nano- apatite on the expression of the telomerase gene of human hepatocellular carcinoma cell lines and further explore the mechani
Calcium-phosphate materials, such as β- TCP could be degraded in vivo , and in the cultured cells in vitro. However, it is still unknown how the materials chan
In recent years the world is witnessing an increasing incidence of adenocarcinoma of esophagogastric junction (AEG),which originates from epithelial tissue of e
期刊
@@
Hepatocellular cancer(HCC)is the sixth most common malignant tumor worldwide and the most common primary liver cancer(1).Liver resection or liver transplantatio
期刊
@@
Laparoscopic liver resection (LLR) for hepatocellular carcinoma (HCC) is increasing in this era of minimal invasive liver surgery.LLR for HCC is currently known
期刊
@@
Hepatocellular carcinoma(HCC)is the most common primary liver cancer(1).The incidence is rising in the last decades due to many factors,especially hepatitis C,a
期刊
@@
针对高压线巡线任务和避雷线环境提出了一种新型巡检机器人设计方案,规划了巡线越障方式,采用高阻尼转轴与质心调节相协调的杆塔越障方法,并利用ADAMS对系统爬坡过程进行了仿
To gain a better understanding of the regulation of Zn homeostasis in plants and the degree of conservation of Zn homeostasis between plants and yeast, a cDNA l