发明名称 Anti-static sheet for use in high pressure laminates
摘要 An anti-static paper sheet for use in high pressure laminates comprised of Pontiac hardwood, high alpha hardwood, and cotton linters, the sheet being initially treated with a wet strength resin and saturated with a water soluble polycationic quaternary ammonium polymer which is free from metallic salts in an amount of at least about one pound of polymer to 1000 square feet of sheet material having a basis weight of about 75 pounds per ream, the anti-static polymer being applied at a temperature of from about 135 DEG F. to about 155 DEG F.
申请公布号 US5089327(A) 申请公布日期 1992.02.18
申请号 US19890333093 申请日期 1989.04.04
申请人 THE SORG PAPER COMPANY 发明人 CESSNA, FRANK L.
分类号 A47B96/20;B32B29/00;D21H11/12;D21H17/45;D21H17/54 主分类号 A47B96/20
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