Coated board, a process for its manufacture, and containers and packaging formed therefrom
    1.
    发明授权
    Coated board, a process for its manufacture, and containers and packaging formed therefrom 失效
    涂层板,其制造工艺,以及由此形成的容器和包装

    公开(公告)号:US06531196B1

    公开(公告)日:2003-03-11

    申请号:US09424041

    申请日:2000-01-18

    IPC分类号: D21J108

    摘要: The invention relates to coated board, a process for its manufacture, and containers and packaging formed therefrom. The board comprises at least one polymer-based coat preventing the transmission of liquids and gases, which coat is according to the invention made from a polymer dispersion to which talc particles are added so that talc will constitute 30-80% of the dry weight of the dried coat. The coating is applied onto the board during its manufacture as on-line coating. The board may be, for example, a multi-layer board (2) which has a middle layer (6) containing CTMP or other similar mechanical pulp, on its both sides outer layers (7) formed from sulfate pulp, against these on both sides of the board (2) talc-containing polymeric barrier layers (3), and on one side of the board a heat sealing layer (9) introduced onto the barrier layer (3).

    摘要翻译: 本发明涉及涂覆板,其制造方法以及由其形成的容器和包装。 该板包含至少一种基于聚合物的涂层,防止液体和气体的传播,根据本发明的涂层是由添加滑石颗粒的聚合物分散体制成的,因此滑石将占干粉重量的30-80% 干的外套。 在制造期间将涂层施加到板上作为在线涂覆。 板可以是例如在其两侧由硫酸盐纸浆形成的外层(7)上具有包含CTMP或其它类似的机械纸浆的中间层(6)的多层板(2) 板的侧面(2)含滑石的聚合物阻挡层(3),并且在板的一侧上引入到阻挡层(3)上的热封层(9)。

    Method for controlling speck defects in recycling paper product
    4.
    发明授权
    Method for controlling speck defects in recycling paper product 失效
    控制回收纸产品中的斑点缺陷的方法

    公开(公告)号:US5897744A

    公开(公告)日:1999-04-27

    申请号:US632397

    申请日:1996-04-19

    CPC分类号: D21H23/22 D21H23/76

    摘要: The present invention is related to a method of manufacturing a paper product containing anionic laminating, coating or sizing agents, said paper product being free from carry-over speck defects in recycle use. The method is characterized in that a cationic compound is added to the paper web after the formation of the web.

    摘要翻译: PCT No.PCT / FI94 / 00438 Sec。 371日期:1996年04月19日 102(e)日期1996年4月19日PCT 1994年9月30日PCT PCT。 公开号WO95 / 13426 日期1995年5月18日本发明涉及一种含有阴离子层压,涂布或上浆剂的纸制品的制造方法,所述纸制品在循环利用中不含有携带的斑点缺陷。 该方法的特征在于,在形成纸幅之后,将阳离子化合物加入到纸幅中。

    Thickening agent comprising aqueous dispersion of graft-copolymerized
starch
    5.
    发明授权
    Thickening agent comprising aqueous dispersion of graft-copolymerized starch 失效
    增稠剂包含接枝共聚淀粉的水分散体

    公开(公告)号:US5677374A

    公开(公告)日:1997-10-14

    申请号:US667333

    申请日:1996-06-20

    CPC分类号: C08F251/00 Y10S524/916

    摘要: The invention relates to a polymer dispersion, by means of which the rheological properties and structure of various liquid and flowing mixtures may be adjusted. The dispersion is prepared by radical polymerizing, into a water soluble chain backbone polymer or into such a polymer brought water soluble, in a water solution at least one .alpha.-, .beta.-unsaturated carboxyl acid containing 3-8 carbons as well as at least one to a limited amount unsaturated monomer. The chain backbone polymer is preferably a starch derivative.

    摘要翻译: 本发明涉及一种聚合物分散体,通过它可以调节各种液体和流动混合物的流变性能和结构。 通过在水溶液中将含有3-8个碳的至少一种α,β-不饱和羧酸自由基聚合成水溶性链主链聚合物或使其具有水溶性的聚合物制备分散体,以及至少一种 到有限量的不饱和单体。 链主链聚合物优选为淀粉衍生物。

    Method of making a surface size composition
    6.
    发明授权
    Method of making a surface size composition 失效
    制作表面尺寸组合物的方法

    公开(公告)号:US07214728B2

    公开(公告)日:2007-05-08

    申请号:US10628481

    申请日:2003-07-29

    摘要: A size composition for the surface sizing of paper, board or other suchlike. The size composition comprises a size fraction which comprises a water-soluble, principal component made up of, for example, starch, polyvinyl alcohol, carboxymethyl cellulose, glucomannan, protein, or mixtures thereof, and a pigment fraction formed by mixing together a mineral material, which in the main comprises talc particles and/or other phyllosilicate particles, and a binder such as a synthetic polymer, latex and/or other corresponding binder. The size composition is prepared by mixing together the said size fraction and pigment fraction.

    摘要翻译: 用于纸张,纸板或其他类似物的表面施胶的尺寸组成。 尺寸组合物包括尺寸分数,其包含由例如淀粉,聚乙烯醇,羧甲基纤维素,葡甘聚糖,蛋白质或其混合物组成的水溶性主要组分,以及通过将矿物材料 ,其主要包括滑石颗粒和/或其它页硅酸盐颗粒,以及粘合剂如合成聚合物,胶乳和/或其它相应的粘合剂。 通过将所述尺寸级分和颜料级分混合在一起来制备尺寸组合物。

    Type of cationic starch product, preparation thereof and its use
    7.
    发明授权
    Type of cationic starch product, preparation thereof and its use 失效
    阳离子淀粉产品的类型,其制备及其用途

    公开(公告)号:US07186823B2

    公开(公告)日:2007-03-06

    申请号:US10296387

    申请日:2001-05-23

    IPC分类号: C08B31/12

    CPC分类号: C08B31/125 D21H17/29

    摘要: A cationic starch product, the making of it and its use. The starch product comprises starch (St) and a cationising reagent, which is made from choline or its synthetic equivalent, whereby the cationising reagent has reacted with a part of the hydroxyl groups of the starch according to the structure formula (VI) or (VII). The structure component A is a hydrocarbon chain. The substituents R are hydrogens; lower or higher acrylic alkly groups, substituted or unsubstituted cycloalklyl groups; substituted or unsubstituted aryl or heteroaryl groups; lower or higher alkyl groups or non-aromatic heterocyclic groups containing alkoxy groups or other hetero atoms.

    摘要翻译: 一种阳离子淀粉制品,其制备及其用途。 淀粉制品包含由胆碱或其合成当量制成的淀粉(St)和阳离子化试剂,阳离子化试剂根据结构式(Ⅵ)或(Ⅶ)与淀粉的一部分羟基反应 )。 结构组分A是烃链。 取代基R是氢; 低级或更高级丙烯酸酯基,取代或未取代的环烯基; 取代或未取代的芳基或杂芳基; 低级或高级烷基或含有烷氧基或其它杂原子的非芳族杂环基。

    Polymer dispersion and method to produce the same
    9.
    发明授权
    Polymer dispersion and method to produce the same 失效
    聚合物分散体及其制造方法

    公开(公告)号:US06753377B1

    公开(公告)日:2004-06-22

    申请号:US09890784

    申请日:2001-08-06

    IPC分类号: C08L300

    摘要: The invention relates to a starch-based polymer dispersion, which contains a copolymer of starch with monomers. The invention also relates to a process for the preparation of said dispersion and its use as a surface sizing additive for paper and as a wet- and dry-strengthener for paper which is added to the wet end of the paper machine.

    摘要翻译: 本发明涉及淀粉基聚合物分散体,其含有淀粉与单体的共聚物。 本发明还涉及一种制备所述分散体的方法及其用作纸张的表面施胶添加剂以及作为纸张的湿 - 和干增强剂的用途,其被添加到造纸机的湿端。