偶联剂对铜系复合涂料导电稳定性的影响

1.浙江大学,机械系,杭州,310027

2.浙江大学,材料系,杭州,310027

3.浙江大学,材料系,杭州,310027

EFFECT OF COUPLING AGENT ON ELECTRIC CONDUCTIVITY STABILITY OF COPPER-FILLED COMPOSITE PAINTS

采用硅烷偶联剂对铜粉进行处理,使导电涂料的电阻率降低一个数量级,并且经500小时的耐候性实验,电阻率保持稳定.研究了偶联剂对铜粉氧化的抑制作用机理.红外光谱(FTIR)表明,偶联剂可以和铜粉表面以氢键、共价键结合,形成一层保护膜防止铜粉氧化.

[1]	Chiang C H, Ishida H, Jack L K. J Collid and Interface Science, 1980, 74(2):396
[2]	Smith A L. Analysis of Silicones. New York: Wiley, 1974
[3]	Boerio F J, Armogan L, Cheng Y. J Collid and Interface Science, 1980,73(2):416
[4]	Pimentel G C, Mcclellan A L. The Hydrogen Bond. San Francisco: Freeman, 1960
[5]	Plueddemann E P. 24th nn Tech Conf Reinf Plast.19-A, SPI. 1969
[6]	Fripiat J J, Servais A, Leonard A. Bull Soc Chim Fr, 1968:635
[7]	Plueddemann E P. Composite Materials, Vol 6. New York: Academic Press, 1974
[8]	Boerio F J, Schoenlein L H, Greivenkamp J E. J Appl Polym Sci, 1978, 22:203

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