CREPING RELEASE AID
    53.
    发明申请
    CREPING RELEASE AID 审中-公开
    发出救援援助

    公开(公告)号:WO01074581A1

    公开(公告)日:2001-10-11

    申请号:PCT/US2001/007496

    申请日:2001-03-08

    CPC classification number: B31F1/12 D21H21/146

    Abstract: A non-oil-based release aid used in a creping process for releasing a paper web from a Yankee dryer in the manufacture of a paper product having a formula for its block version as follows: R-(OC3H6)y(OC2H4)z OH; where R is a C8 to C20 alkyl or alkylaryl group, y plus z is greater than 20, and y is greater than z. The y moles of propylene oxide (OC3H6) and the z moles of ethylene oxide (OC2H4) may be added in random or block fashion. Examples of the chemical compound for the release aid are alkoxylated alkylphenols, alkoxylated fatty acids, and alkoxylated alcohols. A preferred chemical compound is an alkoxylated tall oil fatty acid. The release aid may optionally comprise from about 0 % to about 20 % by weight of an emulsifying surfactant. The release aid may comprise 70 % to 100 % by weight of the chemical compound, 0 % to 20 % by weight of emulsifying surfactants, and 0 % to 10 % by weight water. The release aid provides lubrication between the doctor blade and the Yankee dryer; allows the release of the paper web from the Yankee dryer, and improves the absorbency of the paper product.

    Abstract translation: 用于起皱过程中的非油基释放助剂,用于在制造具有如下公式的纸制品的扬基烘缸中从纸幅释放:R-(OC 3 H 6)y(OC 2 H 4)z OH ; 其中R是C8至C20烷基或烷基芳基,y加z大于20,y大于z。 环氧丙烷(OC3H6)的y摩尔数和环氧乙烷的z摩尔数(OC2H4)可以以随机或嵌段方式加入。 用于释放助剂的化合物的实例是烷氧基化烷基酚,烷氧基化脂肪酸和烷氧基化醇。 优选的化合物是烷氧基化妥尔油脂肪酸。 释放助剂可任选地包含约0重量%至约20重量%的乳化表面活性剂。 释放助剂可以包含70重量%至100重量%的化合物,0重量%至20重量%的乳化表面活性剂和0重量%至10重量%的水。 释放助剂在刮刀和扬克烘缸之间提供润滑; 允许从扬克烘干机释放纸幅,并提高纸制品的吸收性。

    ANTISTATIC COMPOSITION AND METHOD OF USING SAME
    54.
    发明申请
    ANTISTATIC COMPOSITION AND METHOD OF USING SAME 审中-公开
    抗静电组合物及其使用方法

    公开(公告)号:WO01069323A2

    公开(公告)日:2001-09-20

    申请号:PCT/CA2000/001574

    申请日:2000-12-21

    Abstract: An antistatic composition for treating a substrate such as paper for use in a photocopier or the like, in rolls, or bundles in which sheets of the substrate are individually fed from a bundle of sheets of the substrate, comprises a single phase hydrocarbon oil composition. The hydrocarbon oil may optionally include additional antistatic additives. The composition reduces static between the individual sheets in the bundle, thus reducing paper misfeeds and jams when individual sheets in the bundle are fed into the photocopier. Also disclosed is a method of treating a substrate for use in a photocopier in which sheets of the substrate are individually fed from a bundle of sheets of the substrate, or rolls of a substrate, with an antistatic composition to reduce static between the individual sheets of the substrate. The method includes applying an antistatic composition including a hydrocarbon oil to at least one lateral margin of the bundle of sheets of the substrate.

    Abstract translation: 一种抗静电组合物,用于处理用于复印机等的基材,例如用于卷筒中的基材,或者其中基材的片材从基片的片材单独进料的片材包括单相烃油组合物。 烃油可以任选地包括另外的抗静电添加剂。 该组合物减少束中各个片材之间的静电,从而减少纸张中的单张片材进入复印机时的卡纸和卡纸。 还公开了一种处理用于复印机中的基板的方法,其中基片的片材从基片的片材或基底的辊分别以抗静电组合物单独进给,以减少各个片材之间的静电 底物。 所述方法包括将包含烃油的抗静电组合物应用于所述基材片材束的至少一个侧边缘。

    PARTIALLY HALOGENATED HYDANTOINS IN PAPERMAKING APPLICATIONS
    55.
    发明申请
    PARTIALLY HALOGENATED HYDANTOINS IN PAPERMAKING APPLICATIONS 审中-公开
    造纸应用中部分卤代烃类

    公开(公告)号:WO01055036A2

    公开(公告)日:2001-08-02

    申请号:PCT/US2001/002972

    申请日:2001-01-30

    CPC classification number: D21H21/04 C02F1/76 C02F2103/003 C02F2103/28

    Abstract: The inventors have discovered that partially halogenated hydantoins exhibit superior antimicrobial efficacy and decreased performance additive decomposition rates than fully halogenated hydantoins, such as dichlorodimethyl hydantoin (DCDMH). Partially halogenated hydantoins are solutions containing monochlorohydantoin and, optionally, dihalogenated hydantoin or non-halogenated hydantoin. The present invention is a method of reducing slime in a circulating water slurry comprising organic matter and one or more performance additives, such as optical brighteners, while minimizing decomposition of the performance additives. The method comprises adding one or more partially halogenated hydantoins, such as Cl1.1-chlorodimethyl hydantoin, to the slurry. The concentration of partially halogenated hydantoin maintained in the slurry generally ranges from about 0.01 to about 50 ppm (expressed as Cl2). This method is particularly useful for circulating water slurries in paper processing.

    Abstract translation: 本发明人已经发现,部分卤代乙内酰脲显示出比完全卤化的乙内酰脲如二氯二甲基乙内酰脲(DCDMH)更好的抗菌效力和降低的性能添加剂分解速率。 部分卤化的乙内酰脲是含有一氯乙内酰脲和任选的二卤代乙内酰脲或非卤代乙内酰脲的溶液。 本发明是一种减少包含有机物质和一种或多种性能添加剂如荧光增白剂的循环水浆液中的粘液的方法,同时最小化性能添加剂的分解。 该方法包括向浆液中加入一种或多种部分卤化的乙内酰脲,例如Cl1.1-氯二甲基乙内酰脲。 维持在浆料中的部分卤化乙内酰脲的浓度通常在约0.01至约50ppm的范围内(表示为Cl 2)。 该方法对于纸张处理中的循环水浆料特别有用。

    FLUORESCENT AGENTS
    56.
    发明申请
    FLUORESCENT AGENTS 审中-公开
    荧光剂

    公开(公告)号:WO01049934A1

    公开(公告)日:2001-07-12

    申请号:PCT/US1999/031137

    申请日:1999-12-29

    CPC classification number: C09K11/02 C09B59/00 C09K11/54 D21H21/30

    Abstract: Composition comprising a fluorescent pigment comprising the reaction product of one or more metal salts selected from the group consisting of metal oxides and metal hydroxides; one or more carbohydrate(s) selected from the group consisting of sugar and starch; and one or more organic acid(s), method of preparation comprising reacting the components in the presence of water and then drying, and use of the pigment in paper, plastic, polymer, resin, and paint. The resultant papers, plastics, polymers, resins, and paint have whiteness and brightness due to the fluorescence.

    Abstract translation: 包含荧光颜料的组合物,其包含选自金属氧化物和金属氢氧化物的一种或多种金属盐的反应产物; 一种或多种选自糖和淀粉的碳水化合物; 和一种或多种有机酸,其制备方法包括在水存在下使组分反应然后干燥,以及在纸,塑料,聚合物,树脂和油漆中使用该颜料。 所得到的纸张,塑料,聚合物,树脂和油漆由于荧光而具有白度和亮度。

    A METHOD TO ACHIEVE A RELEASE MATERIAL COATING, RELEASE MATERIAL AND BASE MATERIAL FOR RELEASE MATERIAL
    57.
    发明申请
    A METHOD TO ACHIEVE A RELEASE MATERIAL COATING, RELEASE MATERIAL AND BASE MATERIAL FOR RELEASE MATERIAL 审中-公开
    一种释放材料涂层,释放材料和基材的方法

    公开(公告)号:WO01029314A1

    公开(公告)日:2001-04-26

    申请号:PCT/FI2000/000830

    申请日:2000-09-28

    CPC classification number: D21H27/001 C09J7/40 C09J2483/005 D21H17/67 D21H19/32

    Abstract: In the method for producing a release coating in the manufacture of a release material (R), such as release paper, a release agent based on silicone polymers is spread on top of a backing material (1), which release agent is catalytically cross-linked. The backing material (1), onto which the release coating (3) is spread, incorporates the coating's cross-linking catalyst. The cross-linking catalyst may be platinum or another catalytically active noble metal or tin, and it is spread onto the surface of the backing material acting as a base paper or added to the pulp stock for the base paper before formation of the paper web. There is no need for heating as used in previous methods to activate the catalyst.

    Abstract translation: 在制造剥离纸(R)如脱模纸的脱模涂层的制造方法中,将基于硅氧烷聚合物的脱模剂分散在背衬材料(1)的顶部,该脱模剂是催化交联的, 链接。 涂布剥离涂层(3)的背衬材料(1)包含涂层的交联催化剂。 交联催化剂可以是铂或另一种催化活性的贵金属或锡,并且它在纸幅形成之前被扩散到用作原纸的背衬材料的表面上或者被添加到原纸的纸浆中。 不需要如先前方法中所用的加热来活化催化剂。

    STARCH COPOLYMER PRODUCTS AND PROCESS
    58.
    发明申请
    STARCH COPOLYMER PRODUCTS AND PROCESS 审中-公开
    STARCH共聚物产品和工艺

    公开(公告)号:WO99009251A1

    公开(公告)日:1999-02-25

    申请号:PCT/US1998/016857

    申请日:1998-08-13

    CPC classification number: C08B31/00 C08F251/00

    Abstract: The invention provides methods for the preparation of a starch copolymer product which is the reaction product of starch and one or more synthetic monomers capable of undergoing free radical polymerization wherein the reaction product is in the form of an emulsion or dispersion having weight-average particle sizes less than 180 nm as measured by Capillary Hydrodynamic Fractionation. The method includes the steps of: (a) dissolving or colloidally dispersing starch in an aqueous solvent to form a starch solution or dispersion; (b) heating the starch solution or dispersion to a specified temperature range; (c) adding to the starch solution or dispersion a first portion of the synthetic monomer and a free radical initiator for initiation of polymerization of the starch member and the synthetic monomer; and (d) after free radical polymerization of the synthetic monomers has been initiated in the presence of the starch, adding additional portions of synthetic monomers capable of undergoing free radical polymerization to the starch solution or dispersion. The invention also provides improved methods for the preparation of starch copolymer products utilizing wet adhesion monomers and improved industrial and architectural coatings containing the resulting starch copolymer products.

    Abstract translation: 本发明提供了制备淀粉共聚物产物的方法,该淀粉共聚物产物是能够进行自由基聚合的淀粉和一种或多种合成单体的反应产物,其中反应产物为具有重均粒径 通过毛细管流体动力学分级测量小于180nm。 该方法包括以下步骤:(a)将淀粉溶解或胶体分散在水性溶剂中以形成淀粉溶液或分散体; (b)将淀粉溶液或分散体加热至规定的温度范围; (c)向淀粉溶液或分散体中加入合成单体的第一部分和用于引发淀粉组分和合成单体聚合的自由基引发剂; 和(d)在淀粉存在下开始合成单体的自由基聚合之后,向淀粉溶液或分散体中加入另外部分能够进行自由基聚合的合成单体。 本发明还提供了使用湿粘合单体和改进的含有所得淀粉共聚物产物的工业和建筑涂料来制备淀粉共聚物产物的改进方法。

    METHOD FOR THE PREPARATION OF CELLULOSE PULP, CELLULOSE PULP TO BE USED IN ABSORPTION PRODUCTS, AND ABSORPTION PRODUCT
    59.
    发明申请
    METHOD FOR THE PREPARATION OF CELLULOSE PULP, CELLULOSE PULP TO BE USED IN ABSORPTION PRODUCTS, AND ABSORPTION PRODUCT 审中-公开
    制备用于吸收产品的纤维素浆,纤维素浆和吸收产品的方法

    公开(公告)号:WO98050629A1

    公开(公告)日:1998-11-12

    申请号:PCT/SE1998/000585

    申请日:1998-03-30

    CPC classification number: D21C9/004 A61L15/18 A61L15/28 C08L1/02

    Abstract: The invention relates to a method for the preparation of a cellulose pulp adapted to be defibrated (fluffed) for production of absorbent material intended to be included as a constituent in absorbent products. The distinguishing features are that at least some non polymeric aluminium salt, which is water soluble, is added to a stock of cellulose fibres in a water suspension, that this fibre pulp is formed to a web which is dewatered and dried, and that its moisture content is adjusted to more than 8 % but not more than 20 % at the latest before defibration. The invention also relates to cellulose pulp which is adapted to be defibrated as well as to the defibrated cellulose pulp and absorption products produced therefrom.

    Abstract translation: 本发明涉及一种用于制备纤维素纸浆的方法,该纤维素浆料适于被脱纤维(起毛),用于生产旨在作为吸收产品中的成分包含的吸收材料。 其特征在于至少将一些水溶性的非聚合铝盐加到水悬浮液中的纤维素纤维原料中,该纤维浆被形成为脱水和干燥的纤维网,并且其水分 内容调整前最多调整为8%以上20%以下。 本发明还涉及适于被去纤维化的纤维素纸浆以及由其制得的脱纤维素纸浆和吸收产物。

    METHOD OF FIXING CELLULOSE FIBRES
    60.
    发明申请
    METHOD OF FIXING CELLULOSE FIBRES 审中-公开
    固定纤维素纤维的方法

    公开(公告)号:WO1997013922A1

    公开(公告)日:1997-04-17

    申请号:PCT/SE1996001095

    申请日:1996-09-04

    CPC classification number: D21H11/16 D21C9/002

    Abstract: A method of fixing cellulose fibres and rendering them dimensionally stable is described. The cellulose fibres are comprised in a material containing cellulose fibres, preferably a paper material. The method is characterised by first treating the cellulose fibres with a carboxylic acid, preferably in combination with an inorganic acid, such as sulphuric acid, and thereafter with a polyethylene glycol which is then cross-linked by means of a cross-linking agent. The contents of carboxylic acid preferably are about 3-15 % by weight, calculated on dry cellulose fibres, and the contents of polyethylene glycol preferably are about 3-15 % by weight, calculated on dry cellulose fibres. The carboxylic acid preferably is acetic acid and the polyethylene glycol preferably has a molecular weight of about 200-400. In the treatment of paper material the carboxylic acid and the polyethylene glycol may be added to the stock, the carboxylic acid being added first and the polyethylene glycol about 1-30 min thereafter.

    Abstract translation: 描述了一种固定纤维素纤维并使其尺寸稳定的方法。 纤维素纤维包含在含有纤维素纤维,优选纸材料的材料中。 该方法的特征在于首先用羧酸处理纤维素纤维,优选与无机酸(例如硫酸)组合,然后用聚乙二醇,然后用交联剂进行交联。 羧酸的含量优选为干纤维素纤维计算的约3-15重量%,聚乙二醇的含量优选为干纤维素纤维计算的约3-15重量%。 羧酸优选为乙酸,聚乙二醇的分子量优选为约200-400。 在纸材处理中,可以将羧酸和聚乙二醇加入原料中,首先加入羧酸,然后加入聚乙二醇约1-30分钟。

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