Process for surface treatment of material webs, in particular paper and
cardboard webs, using adhesive agents
    2.
    发明授权
    Process for surface treatment of material webs, in particular paper and cardboard webs, using adhesive agents 失效
    使用粘合剂对材料网,特别是纸和纸板网进行表面处理的方法

    公开(公告)号:US6156387A

    公开(公告)日:2000-12-05

    申请号:US147187

    申请日:1998-11-05

    CPC分类号: D21H27/001 D21H19/14

    摘要: The invention relates to a process for the thermomechanical surface treatment of flat webs of material, particularly those made of paper and carton, and to agents for performing said process. According to the process of the invention, adhesion between the flat web of material and the surface of the tool used in thermomechanical surface treatment, e.g., a roll or a press, is reduced or prevented by using an abhesive agent, which contains dicarboxylic dialkyl esters and/or diisoalkyl esters of C.sub.2 -C.sub.12 dicarboxylic acids with C.sub.1 -C.sub.13 n- and/or iso-alkanols as component with abhesive effect. The abhesive agent is preferably employed as an oil-in-water emulsion and is either applied to the surface of the tool used in said thermomechanical treatment or is added to the impregnating fluid or the paper coating mass or the moistening water or the steam in pre-moistening, or is applied to the paper web after the impregnating unit or directly before the smoothing roll. A steam-volatile abhesive agent is preferably used which then is metered through the steam line for steam moistening.

    摘要翻译: PCT No.PCT / EP97 / 01953 371日期:1998年11月5日 102(e)日期1998年11月5日PCT 1997年4月18日PCT PCT。 公开号WO97 / 41300 PCT 日期1997年11月6日本发明涉及一种用于对平面纤维网材料,特别是由纸和纸箱制成的材料进行热机械表面处理的方法以及用于执行所述方法的试剂。 根据本发明的方法,通过使用含有二羧酸二烷基酯的粘合剂来减少或防止材料的平面纤维与用于热机械表面处理的工具表面(例如辊或压机)之间的粘附 和/或C 2 -C 12二羧酸与C 1 -C 13正 - 和/或异链烷醇作为组分具有粘合作用的二异烷基酯。 粘合剂优选用作水包油乳液,并且被施加到在所述热机械处理中使用的工具的表面上,或者被加入到浸渍流体或纸张涂覆物质或润湿水或预先的蒸汽中 或者在浸渍单元之后或直接在平滑辊之前施加到纸幅上。 优选使用蒸汽挥发性粘合剂,然后通过蒸汽管线计量蒸汽润湿。

    Using a dicarboxylic acid dialkyl ester brightening
    3.
    发明授权
    Using a dicarboxylic acid dialkyl ester brightening 失效
    使用二羧酸二烷基酯增亮制备纸浆的方法

    公开(公告)号:US06344108B1

    公开(公告)日:2002-02-05

    申请号:US09355333

    申请日:1999-08-30

    IPC分类号: D21B114

    CPC分类号: D21C3/003 B27N3/00 D21C1/00

    摘要: A process for producing fibrous materials for the manufacture of cellulose, paper or wood materials by using at least one dicarboxylic acid dialkyl ester and/or a copolymer of polyester-polyether and/or fatty acid polyol monopolyester, dipolyester, tripolyester and or higher polyester. Fibrous materials with an improved quality and higher yield are thus produced.

    摘要翻译: 一种用于通过使用至少一种二羧酸二烷基酯和/或聚酯 - 聚醚和/或脂肪酸的多元醇monopolyester,dipolyester,tripolyester的共聚物和或更高的聚酯生产用于纤维素,纸或木质材料的制造纤维材料的过程。 从而生产质量好,成品率高的纤维材料。

    Oil-in-water emulsions as substitutes for microbicides (biocides) in
water carrying systems
    4.
    发明授权
    Oil-in-water emulsions as substitutes for microbicides (biocides) in water carrying systems 失效
    水包油乳剂作为水携带系统中杀微生物剂(杀生物剂)的替代品

    公开(公告)号:US5656177A

    公开(公告)日:1997-08-12

    申请号:US352097

    申请日:1994-11-30

    申请人: Joachim Werres

    发明人: Joachim Werres

    摘要: The present invention relates to oil-in-water emulsions for the prevention of slime formation and for the reduction of microbial growth in water carrying systems. The emulsions comprise as component of the oil phase at least one of the following active substances:a saturated or unsaturated, open-chain normal or isomeric hydrocarbon having 8-30 carbon atoms.The emulsions have a proportion of the oil phase of 1 to 90 %-wt. and are used in an amount of 1 to 200 ppm and are free of toxic microbiocides.

    摘要翻译: 本发明涉及用于防止粘液形成和降低携带水系统中的微生物生长的水包油乳液。 所述乳液作为油相的组分包含至少一种以下活性物质:具有8-30个碳原子的饱和或不饱和的,开链的正构或异构烃。 该乳液的一部分油相为1〜90%重量。 使用量为1〜200ppm,无毒杀菌剂。

    Use of agents in the manufacture of pulp and paper
    5.
    发明授权
    Use of agents in the manufacture of pulp and paper 失效
    使用代理商制造纸浆和造纸

    公开(公告)号:US5863385A

    公开(公告)日:1999-01-26

    申请号:US647656

    申请日:1996-05-15

    CPC分类号: D21F1/30 D21F1/32 Y10S162/04

    摘要: The present invention relates to the use of oil-in-water emulsions to clean machines and parts of plants in the production of pulp, paper, paper board, and cardboard and to prevent impurities of adhesives and adherent resins to those units.The emulsion comprises as component of the oil phase at least one of the following substances:1. a saturated or unsaturated, open-chain or cyclic, normal or isomeric hydrocarbon with 8-30 carbon atoms2. a saturated or unsaturated fatty alcohol, a saturated or unsaturated fatty acid, a fatty acid monoalkylester, a fatty acid amide or a fatty acid monoalkylamide of a saturated or unsaturated fatty acid, all of the compounds mentioned under 2. having 8 to 30 carbon atoms3. a mono- or polyester of a saturated or unsaturated, mono- or multivalent carboxylic acid with 2 to 30 carbon atoms and polyols, with the exception of polyethylene glycols4. a polyamide of saturated or unsaturated fatty acids with 8 to 30 carbon atoms and aliphatic polyamides with two to six nitrogen atoms5. an acyclic, preferably monocyclic and/or bicyclic terpene, in particular a terpene hydrocarbon and/or a terpene alcohol and/or6. a polyoxyalkylene compound based on alkylene oxides.

    摘要翻译: 本发明涉及水包油乳液在纸浆,纸张,纸板和纸板的生产中清洁机器和部件的用途,并且防止粘合剂和附着树脂对这些单元的杂质。 该乳液作为油相的组分包含以下物质中的至少一种:1.具有8-30个碳原子的饱和或不饱和,开链或环状,正构或异构烃2.饱和或不饱和脂肪醇, 饱和或不饱和脂肪酸,饱和或不饱和脂肪酸的脂肪酸单烷基酯,脂肪酸酰胺或脂肪酸单烷基酰胺,所有这些化合物均为碳原子数为8〜30的3, 具有2至30个碳原子的饱和或不饱和的单或多价羧酸和多元醇,除聚乙二醇4.具有8至30个碳原子的饱和或不饱和脂肪酸的聚酰胺和具有2至6个氮的脂族聚酰胺 原子5.非环状,优选单环和/或双环萜烯,特别是萜烯烃和/或萜烯醇和/或6.基于环氧烷的聚氧化烯化合物。