低品位硅藻土在氟橡膠中的應用
發(fā)布時間:2018-03-22 12:02
本文選題:硅藻土 切入點:氟橡膠 出處:《合成橡膠工業(yè)》2016年01期 論文類型:期刊論文
【摘要】:針對吉林臨江的低品位硅藻土,系統(tǒng)考察了其表面改性的條件,并研究了改性硅藻土在氟橡膠中的應用。結(jié)果表明,所稱低品位硅藻土適宜的改性劑為WD-60,其用量、改性時間和改性溫度分別為質(zhì)量分數(shù)0.9%(以氟橡膠計)、30 min和120℃;利用改性的硅藻土填充氟橡膠,在170℃下硫化20 min后,所制備硅藻土/氟橡膠復合材料的拉伸強度和扯斷伸長率分別達到12.3 MPa和366%。低品位硅藻土在氟橡膠領域具有較好的應用前景。
[Abstract]:The conditions of surface modification of low grade diatomite in Linjiang, Jilin Province, were systematically investigated, and the application of modified diatomite in fluorine rubber was studied. The results showed that the suitable modifier for low grade diatomite was WD-60. The modification time and temperature were 0.9wt% (30 min and 120 鈩,
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