发明名称 Piezoceramic composite.
摘要 <p>Disclosed is a method of making a piezoceramic composite by mixing together a composition of an uncured polar elastomeric chloroprene rubber, about 2.5 to about 7.5 phr of a peptizer for the chloroprene rubber, about 2 to about 6 phr magnesium oxide, about 30 to about 38 phr of an aliphatic oil plasticizer for the rubber, mixing into the composition about 1750 to about 3000 phr of a piezoelectric ceramic crystalline powder selected from the group consisting of lead titanate, lead zirconium titanate, and mixtures thereof, mixing into the composition about 2.5 to about 7.5 phr zinc oxide and about 0.5 to about 1 phr of a sulfur-containing chloroprene rubber curing agent, forming the composition into a shape, applying electrodes to opposite sides of the shape, curing the chloroprene rubber, and applying a DC electric field to said shape through said electrodes.</p>
申请公布号 EP0295895(A1) 申请公布日期 1988.12.21
申请号 EP19880305471 申请日期 1988.06.15
申请人 WESTINGHOUSE ELECTRIC CORPORATION 发明人 SIEMON, JOHN THOMAS;MEIER, JOSEPH FRANCIS
分类号 C08K3/10;C01G23/00;C08K3/00;C08L11/00;G01L9/08;H01B3/44;H01L41/18;H01L41/22 主分类号 C08K3/10
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