发明名称 PRODUCTION METHOD OF ELECTROCONDUCTIVE BACKING PAPER
摘要 The process comprises introduction of nitro lignin into a mixt. of lamp black and pulp in aq. suspension. This increases the pulp grinding rate. The additive is retained through pptn. with aluminium sulphate on the pulp fibres, and the paper has enhanced mechanical and electrical conductivity properties.
申请公布号 RO103539(A2) 申请公布日期 1991.12.02
申请号 RO19890139392 申请日期 1989.04.24
申请人 INSTITUTUL POLITEHNIC, IASI 发明人 BOBU ELENA;POPA VALENTIN
分类号 D21H17/23;(IPC1-7):D21H3/18 主分类号 D21H17/23
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