Sizing of paper
    11.
    发明授权
    Sizing of paper 失效
    纸张尺寸

    公开(公告)号:US06306255B1

    公开(公告)日:2001-10-23

    申请号:US09571617

    申请日:2000-05-15

    IPC分类号: D21H2116

    摘要: The invention relates to an aqueous disperion containing a cellulose-reactive sizing agent and an anionic hydrophobicailly modified cellulose-derivative, its preparation and use in the production of paper. The invention also relates to a substantially water-free composition containing a cellulose-reactive sizing agent and an anionic hydrophobicailly modified cellulose-derivative, its preparation and use in the preparation of an aqueous dispersion of cellulose-reactive sizing agent. The invention further relates to a process for sizing cellulosic fibers by addition of an aqueous sizing dispersion containing a cellulose-reactive sizing agent and a hydroically modified dispersing agent to a stock containing cellulosic fibers, and optional fillers, and dewatering the stock on a wire to obtain a web containing cellulosic fibers.

    摘要翻译: 本发明涉及含有纤维素反应性施胶剂和阴离子疏水改性纤维素衍生物的水性分散体,其制备和用于生产纸张。 本发明还涉及含有纤维素反应性施胶剂和阴离子疏水改性纤维素衍生物的基本上无水的组合物,其制备和用于制备纤维素反应性施胶剂的水性分散体。 本发明还涉及一种通过向包含纤维素纤维的原料和任选的填料添加含有纤维素反应性施胶剂和水解改性分散剂的水性施胶分散体,并将该料料脱水到丝线上来对纤维素纤维进行定径的方法 获得含纤维素纤维的纤维网。

    Process for sizing paper
    12.
    发明授权
    Process for sizing paper 有权
    纸张尺寸的过程

    公开(公告)号:US07318881B2

    公开(公告)日:2008-01-15

    申请号:US10842866

    申请日:2004-05-10

    IPC分类号: D21H17/42 D21H17/45 D21H23/04

    CPC分类号: D21H17/17 D21H17/24 D21H21/16

    摘要: A process for sizing paper comprising adding to an aqueous suspension containing cellulosic fibers, and optional fillers, a sizing dispersion comprising a polymer having an aromatic group, and a sizing promoter comprising a polymer having an aromatic group, wherein the sizing dispersion and the sizing promoter are added separately to the aqueous suspension.

    摘要翻译: 一种用于上浆的方法,包括加入含有纤维素纤维的水悬浮液和任选的填料,包含具有芳族基团的聚合物的施胶分散体和包含具有芳族基团的聚合物的施胶促进剂,其中施胶分散体和施胶促进剂 分别加入水悬浮液中。

    Process for the production of paper
    13.
    发明授权
    Process for the production of paper 有权
    生产纸张的过程

    公开(公告)号:US06918995B2

    公开(公告)日:2005-07-19

    申请号:US09923096

    申请日:2001-08-06

    CPC分类号: D21H17/17 D21H17/24 D21H21/16

    摘要: The invention relates to a process for the production of paper from an aqueous suspension containing cellulosic fibers, and optional fillers, which comprises separately adding to the suspension a cationic organic polymer having one or more aromatic groups and an anionic polymer having one or more aromatic groups, the anionic polymer being selected from step-growth polymers, polysaccharides and naturally occurring aromatic polymers and modifications thereof, forming and draining the suspension on a wire, with the proviso that if the anionic polymer is a step-growth polymer it is not an anionic melamine-sulphonic acid condensation polymer. The invention further relates to a process for the production of paper from an aqueous suspension containing cellulosic fibers, and optional fillers, which comprises separately adding to the suspension a cationic organic polymer having one or more aromatic groups and an anionic polymer having one or more aromatic groups, forming and draining the suspension on a wire, with the proviso that the anionic polymer is not an anionic polystyrene sulphonate or anionic melamine-sulphonic acid condensation polymer.

    摘要翻译: 本发明涉及从含有纤维素纤维的水性悬浮液和任选的填料生产纸的方法,其包括向悬浮液中分别加入具有一个或多个芳族基团的阳离子有机聚合物和具有一个或多个芳族基团的阴离子聚合物 ,阴离子聚合物选自步进生长聚合物,多糖和天然存在的芳族聚合物及其改性物,在悬挂线上形成和排出,条件是如果阴离子聚合物是阶梯生长聚合物,则其不是阴离子 三聚氰胺 - 磺酸缩合聚合物。 本发明还涉及从含有纤维素纤维和任选的填料的水性悬浮液生产纸的方法,其包括向悬浮液中分别加入具有一个或多个芳族基团的阳离子有机聚合物和具有一个或多个芳族化合物的阴离子聚合物 组,在线上形成和排出悬浮液,条件是阴离子聚合物不是阴离子聚苯乙烯磺酸盐或阴离子三聚氰胺 - 磺酸缩合聚合物。

    Method for reducing the content of organic solvent in cellulose-reactive
hydrophobing agents
    14.
    发明授权
    Method for reducing the content of organic solvent in cellulose-reactive hydrophobing agents 失效
    降低纤维素反应性疏水剂中有机溶剂含量的方法

    公开(公告)号:US5776347A

    公开(公告)日:1998-07-07

    申请号:US481530

    申请日:1995-07-07

    CPC分类号: C07C45/90 D21H17/17 D21H21/16

    摘要: The present invention generally relates to a method for reducing the content of organic solvent in an aqueous dispersion of a cellulose-reactive hydrophobing agent, prepared by emulsifying a molten cellulose-reactive hydrophobing agent containing organic solvent in an aqueous solution containing one or more emulsifying agents. The method comprises contacting the aqueous dispersion under agitation with a sorbent, said sorbent having the capacity of absorbing or adsorbing organic molecules, or a gas, whereby the solvent is transferred to the sorbent or the gas.

    摘要翻译: PCT No.PCT / SE94 / 00094 Sec。 371日期:1995年7月7日 102(e)1995年7月7日PCT PCT 1994年2月7日PCT公布。 第WO94 / 18389号公报 日本1994年8月18日本发明一般涉及通过将含有有机溶剂的熔融纤维素反应性疏水剂在含有水溶液的水溶液中乳化而制备的纤维素反应性疏水剂水分散体中有机溶剂含量的降低方法, 一种或多种乳化剂。 该方法包括在搅拌下将水分散体与吸附剂接触,所述吸附剂具有吸收或吸附有机分子的能力,或气体,由此将溶剂转移至吸附剂或气体。

    Packaging material process for producing same and use thereof
    15.
    发明授权
    Packaging material process for producing same and use thereof 失效
    包装材料生产方法及其应用

    公开(公告)号:US5603997A

    公开(公告)日:1997-02-18

    申请号:US312971

    申请日:1994-09-30

    摘要: The present invention relates to a packaging material for reduced transfer from a package to its content of substances causing undesirable taste and/or hazardous substances, this reduction being due to the packaging material containing a hydrophobic zeolite. More specifically, the invention concerns paperboard, in which case the substances causing undesirable taste mainly are naturally occurring extractive substances, oxidation products thereof and, to a lesser extent, the paper chemicals present. Further, the presence of a hydrophobic zeolite in the paperboard enhances the water-repellent (hydrophobic) capacity. Also, the present invention concerns a method for production of a packaging material of paper, board or paperboard by forming and dewatering a suspension of lignocellulose-containing fibres, where the dewatering takes place in the presence of a hydrophobic zeolite. Moreover, the present invention relates to the use of a hydrophobic zeolite for production of a packaging material, as well as the use of the thus-produced packaging material in packages for solid or liquid foodstuff, tobacco or medicines.

    摘要翻译: 本发明涉及用于减少从包装转移到其导致不希望的味道和/或有害物质的物质含量的包装材料,这种减少是由于含有疏水性沸石的包装材料。 更具体地,本发明涉及纸板,在这种情况下,引起不良味道的物质主要是天然存在的提取物质,其氧化产物,以及在较小程度上存在的纸化学品。 此外,在纸板中存在疏水性沸石增强了疏水性(疏水性)能力。 此外,本发明涉及通过使含木素纤维素的纤维的悬浮液的形成和脱水来生产纸,纸板或纸板的包装材料的方法,其中脱水在疏水性沸石的存在下进行。 此外,本发明涉及疏水性沸石用于生产包装材料的用途,以及在固体或液体食品,烟草或药物的包装中使用如此生产的包装材料。

    Sized paper, process for producing same and use thereof
    16.
    发明授权
    Sized paper, process for producing same and use thereof 失效
    尺寸纸,其制造方法及其用途

    公开(公告)号:US5374335A

    公开(公告)日:1994-12-20

    申请号:US144247

    申请日:1993-11-01

    摘要: The present invention relates to a sized paper containing a hydrophobic zeolite. Suitably, the sized paper is fine paper, kraft liner or paperboard. In paperboard intended for solid or liquid foodstuffs, tobacco or medicines, use is also made of the capacity of the zeolite to reduce, by adsorption, the problem of transfer from the package to its content of substances causing undesirable taste or hazardous substances. The present invention also relates to a method for production of the sized paper by forming and dewatering a suspension of lignocellulose-containing fibres, where the dewatering is carried out in the presence of a hydrophobic zeolite. Due to the inert nature of the zeolite, it can be used in papermaking within a very broad pH range. The present invention also relates to the use of a hydrophobic zeolite for the production of sized paper as well as use of the thus-sized paper in packaging material.

    摘要翻译: 本发明涉及含有疏水性沸石的尺寸纸。 适当地,大小的纸是高级纸,牛皮纸或纸板。 在用于固体或液体食品,烟草或药物的纸板中,还使用沸石的能力,通过吸附来减少从包装转移到引起不期望的味道或有害物质的物质的含量的问题。 本发明还涉及通过使含木素纤维素的纤维的悬浮液的形成和脱水来生产尺寸的纸的方法,其中脱水在疏水性沸石的存在下进行。 由于沸石的惰性,它可以在非常宽的pH范围内用于造纸。 本发明还涉及疏水性沸石用于生产大小纸的用途以及在包装材料中使用如此尺寸的纸。

    Pigment Composition
    17.
    发明申请
    Pigment Composition 审中-公开
    颜料组成

    公开(公告)号:US20100075161A1

    公开(公告)日:2010-03-25

    申请号:US12528392

    申请日:2008-01-25

    IPC分类号: B32B9/06 C09B67/22

    摘要: The invention relates to an aqueous pigment composition comprising polyalkylene glycol and inorganic pigment particle comprising colloidal silica or silicate based particles or aggregates thereof, wherein polyalkylene glycol constitutes from 50 to 100 wt % of the total amount of organic material in the composition and the weight ratio of colloidal silica 5 or silicate based particles or aggregates thereof to organic material in the composition is from 1:3 to 30:1. The invention further relates to a process for its production, use thereof, a process for coating paper or paper board and coated paper or paper board.

    摘要翻译: 本发明涉及包含聚亚烷基二醇和包含胶体二氧化硅或硅酸盐基颗粒或其聚集体的无机颜料颗粒的水性颜料组合物,其中聚亚烷基二醇占组合物中有机材料总量的50至100重量%,重量比 胶体二氧化硅5或硅酸盐基颗粒或其组合物中的有机材料的聚集体为1:3至30:1。 本发明还涉及一种其制造方法,其用途,用于涂布纸或纸板以及涂布纸或纸板的方法。

    Sizing of paper
    18.
    发明授权
    Sizing of paper 失效
    纸张尺寸

    公开(公告)号:US6093217A

    公开(公告)日:2000-07-25

    申请号:US17915

    申请日:1998-02-03

    摘要: The invention relates to an aqueous dispersion containing a cellulose-reactive sizing agent and an anionic hydrophobically modified cellulose-derivative, its preparation and use in the production of paper. The invention also relates to a substantially water-free composition containing a cellulose-reactive sizing agent and an anionic hydrophobicity modified cellulose-derivative, its preparation and use in the preparation of an aqueous dispersion cellulose-reactive sizing agent. The invention further relates to a process for sizing cellulosic fibers by addition of an aqueous sizing dispersion containing a cellulose-reactive sizing agent and a hydrophobically modified dispersing agent to a stock containing cellulosic fibers, and optional fillers, and dewatering the stock on a wire to obtain a web containing cellulosic fibers.

    摘要翻译: 本发明涉及含有纤维素反应性施胶剂和阴离子疏水改性纤维素衍生物的水性分散体,其制备和用于生产纸张。 本发明还涉及含有纤维素反应性施胶剂和阴离子疏水性改性纤维素衍生物的基本上无水的组合物,其制备和用于制备水性分散体纤维素反应性施胶剂。 本发明还涉及一种通过向包含纤维素纤维的原料和任选的填料添加含有纤维素反应性施胶剂和疏水改性分散剂的水性施胶分散体,并将该料料脱水至丝上而使纤维素纤维上浆的方法 获得含纤维素纤维的纤维网。

    Method for reducing the content of organic solvent in cellulose-reactive
hydrophobing agents
    20.
    发明授权
    Method for reducing the content of organic solvent in cellulose-reactive hydrophobing agents 失效
    降低纤维素反应性疏水剂中有机溶剂含量的方法

    公开(公告)号:US6074529A

    公开(公告)日:2000-06-13

    申请号:US27985

    申请日:1998-02-23

    CPC分类号: C07C45/90 D21H17/17 D21H21/16

    摘要: The present invention generally relates to a method for reducing the content of organic solvent in an aqueous dispersion of a cellulose-reactive hydrophobing agent, prepared by emulsifying a molten cellulose-reactive hydrophobing agent containing organic solvent in an aqueous solution containing one or more emulsifying agents. The method comprises contacting the aqueous dispersion under agitation with a sorbent, said sorbent having the capacity of absorbing organic molecules, or a gas, whereby the solvent is transferred to the sorbent or the gas.

    摘要翻译: 本发明一般涉及通过在含有一种或多种乳化剂的水溶液中乳化含有机溶剂的熔融纤维素反应性疏水剂而制备的纤维素反应性疏水剂水分散体中有机溶剂含量降低的方法。 。 该方法包括在搅拌下将水分散体与吸附剂接触,所述吸附剂具有吸收有机分子的能力或气体,由此将溶剂转移到吸附剂或气体中。