发明名称 Multi-ply cellulosic products using high-bulk cellulosic fibers
摘要 A multi-ply paperboard comprising at least one ply of conventional cellulose fibers and from about 0.1 to about 6 weight percent of a water-borne binding agent; and at least one ply containing up to 20% of chemically intra-fiber crosslinked cellulosic high-bulk fibers and from about 0.1 to about 6 weight percent of a water-borne binding agent. The water-borne binding agent may be a starch, a modified starch, a polyvinyl alcohol, a polyvinyl acetate, a polyethylene/acrylic acid copolymer, an acrylic acid polymer, a polyacrylate, a polyacrylamide, a polyamine, guar gum, an oxidized polyethylene, a polyvinyl chloride, a polyvinyl chloride/acrylic acid copolymer, an acrylonitrile/butadiene/styrene copolymer or polyacrylonitrile. A method for making the paperboard is disclosed.
申请公布号 US5906894(A) 申请公布日期 1999.05.25
申请号 US19960726143 申请日期 1996.10.04
申请人 WEYERHAEUSER COMPANY 发明人 WEST, HUGH;NEOGI, AMAR N.;DUDLEY, II, DWIGHT A.;SHEARER, DWAYNE M.
分类号 D21H11/20;D21H17/07;D21H17/15;D21H17/28;D21H27/38;(IPC1-7):B32B23/08 主分类号 D21H11/20
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