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Abstract:
以丙烯酸类乳液和片状镀银铜粉为主要原料,添加润湿剂、分散剂、消泡剂、流平剂和水,制备得到电磁屏蔽水性涂料.涂料的制备工艺为:先将润湿剂、分散剂、部分消泡剂和镀银铜粉进行搅拌混合,再加入乳液搅拌均匀,最后加入流平剂和余下消泡剂制得屏蔽涂料.讨论了镀银铜粉含量、乳液种类及用水量对涂层导电性和电磁屏蔽性能的影响,并从导电机理、电磁屏蔽原理和涂层微观结构方面进行了分析.所制备的涂料在100kHz-1.5 GHz的频率范围内,其屏蔽效能达到55-65dB.
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Source :
化学工业与工程
ISSN: 1004-9533
Year: 2011
Issue: 3
Volume: 28
Page: 9-13
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 9
Chinese Cited Count:
30 Days PV: 8
Affiliated Colleges: