发明名称 Strength and softness control of dry formed sheets
摘要 A method of forming an air-laid web or sheet of wood pulp fibers suitable for tissue and toweling applications comprising airlaying a web of wood pulp fibers, applying water containing a chemical softening agent to the web, pressure bonding the water-treated web to provide dry stength, preferably drying the pressure-bonded web, applying an adhesive containing solution to the dried web to provide increased wet strength, and drying the web to form the finished product. By adding a chemical softening agent to the water applied to the air-laid web ahead of the pressure bonding rolls, the strength and softness of the finished web can be controlled. Alternatively, the chemical softening agent can be added to the printing adhesive solution.
申请公布号 US4377543(A) 申请公布日期 1983.03.22
申请号 US19810310949 申请日期 1981.10.13
申请人 KIMBERLY-CLARK CORPORATION 发明人 STROHBEEN, IRENE B.;DINIUS, JAMES H.
分类号 D04H1/02;D04H1/64;D21H27/42;(IPC1-7):D04H1/64 主分类号 D04H1/02
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