发明名称 Mjukt papper med hög styrka samt förfarande för dess framställning
摘要 A paper having an advantageous combination of softness and strength is disclosed, which is based on a mixture of cellulosic pulps and in which a) 55-90% by weight, of the total amount of cellulose fibres consists of a hardwood pulp, a waste paper pulp or a mechanical or semi-mechanical cellulosic pulp, or a mixture thereof, having a drainage resistance below 25<0>SR, and b) 10-45% by weight, of the total amount of cellulose fibres consists of a sulphite pulp and/or sulphate pulp based on softwood and having a drainage resistance exceeding 30<0>SR. The paper can be produced by preparing a stock from the cellulosic pulps a) and b) in the above amounts, whereupon the stock is taken up on a wire, and is drained and dried in per se known manner.
申请公布号 SE500524(C2) 申请公布日期 1994.07.11
申请号 SE19900002900 申请日期 1990.09.12
申请人 EKA NOBEL AB 发明人 LEIF *ELSBY;MARIE *TURUNEN;MARGARETA *OEIJERFELDT;ANETTE *THYBERG
分类号 D21H11/10;(IPC1-7):D21H11/00 主分类号 D21H11/10
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