<p>Aqueous rosin dispersion paper sizing compositions containing an ammonium salt or a precursor thereof, such as urea, a chemically-modified urea or a precursor of the latter.</p>
申请公布号
EP0292124(A1)
申请公布日期
1988.11.23
申请号
EP19880303765
申请日期
1988.04.27
申请人
ALBRIGHT & WILSON LIMITED
发明人
HISKENS, IAN RICHARD;BRITTON, ROBERT JOHN;BUSSELL, WILLIAM ROBERT;MORGAN, NICHOLAS STUART
