時間:2011-9-15 21:46:38
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研究了硅硼增粘劑和鈦酸酯增粘劑對加成型液體硅橡膠的黏度和(he)粘(zhan)(zhan)(zhan)接性的(de)影(ying)響(xiang)(xiang)。結(jie)果表明:兩類增(zeng)(zeng)(zeng)(zeng)粘(zhan)(zhan)(zhan)劑(ji)(ji)(ji)均能有效提高加(jia)成型液(ye)體硅(gui)橡(xiang)(xiang)膠(jiao)對金屬基材的(de)粘(zhan)(zhan)(zhan)接力(li),其中鈦(tai)(tai)酸(suan)酯(zhi)增(zeng)(zeng)(zeng)(zeng)粘(zhan)(zhan)(zhan)劑(ji)(ji)(ji)Ⅰ的(de)增(zeng)(zeng)(zeng)(zeng)粘(zhan)(zhan)(zhan)效果最(zui)(zui)好,鈦(tai)(tai)酸(suan)酯(zhi)增(zeng)(zeng)(zeng)(zeng)粘(zhan)(zhan)(zhan)劑(ji)(ji)(ji)Ⅱ次(ci)之(zhi)(zhi),硅(gui)硼增(zeng)(zeng)(zeng)(zeng)粘(zhan)(zhan)(zhan)劑(ji)(ji)(ji)的(de)增(zeng)(zeng)(zeng)(zeng)粘(zhan)(zhan)(zhan)效果最(zui)(zui)差;兩種增(zeng)(zeng)(zeng)(zeng)粘(zhan)(zhan)(zhan)劑(ji)(ji)(ji)并用(yong)的(de)效果優于使用(yong)單一增(zeng)(zeng)(zeng)(zeng)粘(zhan)(zhan)(zhan)劑(ji)(ji)(ji)時(shi);添加(jia)增(zeng)(zeng)(zeng)(zeng)粘(zhan)(zhan)(zhan)劑(ji)(ji)(ji)均會增(zeng)(zeng)(zeng)(zeng)加(jia)硅(gui)橡(xiang)(xiang)膠(jiao)的(de)黏度,但(dan)不(bu)同(tong)(tong)增(zeng)(zeng)(zeng)(zeng)粘(zhan)(zhan)(zhan)劑(ji)(ji)(ji)對硅(gui)橡(xiang)(xiang)膠(jiao)黏度的(de)影(ying)響(xiang)(xiang)不(bu)同(tong)(tong),鈦(tai)(tai)酸(suan)酯(zhi)增(zeng)(zeng)(zeng)(zeng)粘(zhan)(zhan)(zhan)劑(ji)(ji)(ji)Ⅰ對硅(gui)橡(xiang)(xiang)膠(jiao)的(de)黏度影(ying)響(xiang)(xiang)最(zui)(zui)大,鈦(tai)(tai)酸(suan)酯(zhi)增(zeng)(zeng)(zeng)(zeng)粘(zhan)(zhan)(zhan)劑(ji)(ji)(ji)Ⅱ的(de)影(ying)響(xiang)(xiang)次(ci)之(zhi)(zhi),硅(gui)硼增(zeng)(zeng)(zeng)(zeng)粘(zhan)(zhan)(zhan)劑(ji)(ji)(ji)的(de)影(ying)響(xiang)(xiang)最(zui)(zui)小。
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