发明名称 |
METODO PARA PRODUCIR UN PRODUCTO DE PAPEL LAMINADO CON AL MENOS DOS CAPAS QUE COMPRENDE PROPORCIONAR UNA SUSPENSION ACUOSA CON FIBRAS CELULOSICAS, AGREGAR A LA SUSPENSION POLISACARIDO MICROFIBRILAR Y DESAGUAR LA SUSPENSION OBTENIDA Y FORMAR UNA PRIME |
摘要 |
The invention relates to a method of producing a laminate paper product comprising at least two layers, said method comprising
(i) providing an aqueous suspension comprising cellulosic fibers
(ii) adding to the suspension microfibrillar polysaccharide in an amount to yield from about 0.05 to about 50 wt% based on the weight of the cellulosic fibers
(iii) dewatering the obtained suspension and forming a first layer having a density from about 150 to about 500 kg/m 3 of said laminate paper product. The invention also relates to a laminate paper product obtainable by the method and the use thereof for storage of liquid or solid foods. |
申请公布号 |
CL2007003626(A1) |
申请公布日期 |
2008.07.25 |
申请号 |
CL20070003626 |
申请日期 |
2007.12.14 |
申请人 |
AKZO NOBEL N.V. |
发明人 |
WILDLOCK YIVA, HEIJNESSON-HULTEN ANETTE |
分类号 |
B65D81/24;D21H27/30 |
主分类号 |
B65D81/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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