Alkenylsuccinic anhydride composition and method of using the same
    2.
    发明授权
    Alkenylsuccinic anhydride composition and method of using the same 失效
    烯基琥珀酸酐组合物及其使用方法

    公开(公告)号:US07943789B2

    公开(公告)日:2011-05-17

    申请号:US10533702

    申请日:2003-12-17

    IPC分类号: C07D307/60

    摘要: The invention relates to an aqueous sizing composition comprising (a) an emulsion comprising an alkenylsuccinic anhydride component containing alkenylsuccinic anhydride particles suspended in a first starch component containing emulsifying starch selected from the group consisting of non-ionic starches, ionic starches, and mixtures thereof, and (b) a second starch component selected from the group consisting of non-ionic starches, ionic starches and mixtures thereof, such that the alkenylsuccinic anhydride and the starch in the emulsion and the second starch component are present at a starch: alkenylsuccinic anhydride weight ratio that is sufficiently high to enable the sizing composition to impart useful sizing properties to a fibrous substrate when the sizing composition contacts the fibrous substrate. The invention also relates to fibrous substrates treated with the sizing composition, processes for making the composition and processes for using such a composition, and other compositions. In one embodiment, alkylene ketene dimer is used instead of alkenylsuccinic anhydride.

    摘要翻译: 本发明涉及水性施胶组合物,其包含(a)乳液,其包含含有链烯基琥珀酸酐组分的链烯基琥珀酸酐组分,所述烯基琥珀酸酐组分悬浮于含有非离子淀粉,离子淀粉及其混合物的含乳化淀粉的第一淀粉组分中, 和(b)选自非离子淀粉,离子淀粉及其混合物的第二淀粉组分,使得乳液中的烯基琥珀酸酐和淀粉和第二淀粉组分存在于淀粉:链烯基琥珀酸酐重量 比率足够高以使上胶料组合物在施胶组合物接触纤维基材时能赋予纤维基质有用的施胶性能。 本发明还涉及用施胶组合物处理的纤维基质,制备组合物的方法和使用这种组合物的方法以及其它组合物。 在一个实施方案中,使用亚烷基烯酮二聚体代替烯基琥珀酸酐。

    ALKENYLSUCCINIC ANHYDRIDE SURFACE-APPLIED SYSTEM AND USES THEREOF
    3.
    发明申请
    ALKENYLSUCCINIC ANHYDRIDE SURFACE-APPLIED SYSTEM AND USES THEREOF 审中-公开
    烷基磺酸盐表面应用体系及其用途

    公开(公告)号:US20090281212A1

    公开(公告)日:2009-11-12

    申请号:US12505753

    申请日:2009-07-20

    IPC分类号: C08L3/02 C08K5/1539

    摘要: The invention relates to an aqueous sizing composition including (a) an emulsion comprising alkenylsuccinic anhydride component containing alkenylsuccinic anhydride particles suspended in an aqueous polymer, and (b) a second component selected from the group consisting of cationic starches, non-ionic starches, anionic starches, water-soluble polymer, water and mixtures thereof, such that the alkenylsuccinic anhydride component is sufficiently dilute to enable the sizing composition to impart useful sizing properties to a fibrous substrate when the sizing composition contacts the fibrous substrate. The invention also relates to fibrous substrates treated with such a composition as well as processes for making and using the composition. In one embodiment, alkylene ketene dimer can be used instead of alkenylsuccinic anhydride.

    摘要翻译: 本发明涉及水性施胶组合物,其包含(a)包含含有悬浮在含水聚合物中的链烯基琥珀酸酐颗粒的烯基琥珀酸酐组分的乳液,和(b)选自阳离子淀粉,非离子淀粉,阴离子 淀粉,水溶性聚合物,水和它们的混合物,使得链烯基琥珀酸酐组分充分稀释,以使施胶组合物能够在施胶组合物接触纤维基质时赋予纤维基质有用的施胶性能。 本发明还涉及用这种组合物处理的纤维基材以及制备和使用该组合物的方法。 在一个实施方案中,可以使用亚烷基烯酮二聚体代替烯基琥珀酸酐。

    Paper sizing compositions and methods
    4.
    发明授权
    Paper sizing compositions and methods 失效
    纸张施胶组合物和方法

    公开(公告)号:US06576049B1

    公开(公告)日:2003-06-10

    申请号:US09573373

    申请日:2000-05-18

    IPC分类号: C09D712

    摘要: This invention relates to paper sizing compositions comprised of at least one sizing agent selected from ASA, AKD and rosin where the at least one sizing agent is emulsified in water, at least one emulsion stabilizer, and from about 0.01% to about 15% by weight of at least one hydrophobic substance, based on the total weight of sizing agent present, provided that the hydrophobic substance is not highly alkoxylated. The sizing promotion efficiency of the paper sizing compositions, as determined by at least one method selected from the Cytec size testing method, the Hercules size testing method, and the Cobb size testing method, is greater than or equal to about 4. Exemplary hydrophobic substances include fatty acid esters, triglycerides, hydrocarbons, esters and/or amides derived from ASA, silicone oils, alcohols, and stearic anhydride. The invention also relates to methods for sizing paper products with these paper sizing compositions and paper or paperboard treated with these sizing compositions.

    摘要翻译: 本发明涉及由至少一种选自ASA,AKD和松香的上浆剂组成的纸浆施胶组合物,其中至少一种施胶剂在水中乳化,至少一种乳化稳定剂和约0.01重量%至约15重量% 的至少一种疏水性物质,基于存在的施胶剂的总重量,条件是疏水性物质不是高度烷氧基化的。 通过选自Cytec尺寸测试方法,Hercules尺寸测试方法和Cobb尺寸测试方法中的至少一种方法确定的纸浆施胶组合物的施胶效率大于或等于约4.示例性疏水物质 包括衍生自ASA,脂肪酸酯,甘油三酸酯,烃,酯和/或酰胺衍生自ASA,硅油,醇和硬脂酸酐。 本发明还涉及用这些上胶组合物和用这些施胶组合物处理的纸或纸板来调整纸制品的方法。

    Paper sizing compositions and methods

    公开(公告)号:US06666952B2

    公开(公告)日:2003-12-23

    申请号:US10431741

    申请日:2003-05-06

    IPC分类号: C09D712

    摘要: This invention relates to paper sizing compositions comprised of at least one sizing agent selected from ASA, AKD and rosin where the at least one sizing agent is emulsified in water, at least one emulsion stabilizer, and from about 0.01% to about 15% by weight of at least one hydrophobic substance, based on the total weight of sizing agent present, provided that the hydrophobic substance is not highly alkoxylated. The sizing promotion efficiency of the paper sizing compositions, as determined by at least one method selected from the Cytec size testing method, the Hercules size testing method, and the Cobb size testing method, is greater than or equal to about 4. Exemplary hydrophobic substances include fatty acid esters, triglycerides, hydrocarbons, esters and/or amides derived from ASA, silicone oils, alcohols, and stearic anhydride. The invention also relates to methods for sizing paper products with these paper sizing compositions and paper or paperboard treated with these sizing compositions.

    Ampholytic polymers and polymeric microemulsions
    6.
    发明授权
    Ampholytic polymers and polymeric microemulsions 失效
    两性聚合物和聚合物微乳液

    公开(公告)号:US5512184A

    公开(公告)日:1996-04-30

    申请号:US303262

    申请日:1994-09-08

    IPC分类号: C02F1/54 C02F1/56

    CPC分类号: C02F1/54 Y10S210/917

    摘要: Quatemary dialkylaminomethyl polymers derived from (alk)acrylamide and about 1 to about 15 mole percent ethylenically unsaturated anionic comonomer wherein the resulting ampholytic polymer has a standard viscosity of at least about 2.1 cps am disclosed. Processes for the preparation of these polymers and their use in flocculating suspended material in a variety of aqueous dispersions are also disclosed.

    摘要翻译: 衍生自(alk)丙烯酰胺和约1至约15摩尔%烯属不饱和阴离子共聚单体的季铵二烷基氨基甲基聚合物,其中所得的两性聚合物具有至少约2.1cps的标准粘度。 还公开了制备这些聚合物的方法及其在各种水性分散体中絮凝悬浮物质中的用途。

    Styrene/acrylic-type polymers for use as surface sizing agents
    7.
    发明授权
    Styrene/acrylic-type polymers for use as surface sizing agents 失效
    用作表面施胶剂的苯乙烯/丙烯酸类聚合物

    公开(公告)号:US5139614A

    公开(公告)日:1992-08-18

    申请号:US709254

    申请日:1991-06-03

    IPC分类号: C08F212/04 C08F220/06

    CPC分类号: C08F220/06 C08F212/04

    摘要: A process is disclosed for the preparation of styrene/acrylic type polymers which are useful in the sizing of paper. The process comprises polymerizing the monomers in an alcohol/water mixture at reflux temperature in the presence of a free-radical generating catalyst. The catalyst is added portion-wise over the course of the reaction and the resultant polymer is neutralized while substantially simultaneously separating the alcohol/water mixture and adding water to recover a product of less than 25% polymer solids.

    摘要翻译: 公开了用于制备可用于纸张尺寸的苯乙烯/丙烯酸类聚合物的方法。 该方法包括在自由基产生催化剂存在下,在回流温度下在醇/水混合物中聚合单体。 在反应过程中分批加入催化剂,并将所得聚合物中和,同时基本上同时分离醇/水混合物并加入水以回收低于25%聚合物固体的产物。

    Ampholytic polymers and polymeric microemulsions
    9.
    发明授权
    Ampholytic polymers and polymeric microemulsions 失效
    两性聚合物和聚合物微乳液

    公开(公告)号:US5380444A

    公开(公告)日:1995-01-10

    申请号:US200795

    申请日:1994-02-23

    IPC分类号: C02F1/54 C02F1/56

    CPC分类号: C02F1/54 Y10S210/917

    摘要: Quaternary dialkylaminomethyl polymers derived from (alk)acrylamide and about 1 to about 15 mole percent ethylenically unsaturated anionic comonomer wherein the resulting ampholytic polymer has a standard viscosity of at least about 2.1 cps are disclosed. Processes for the preparation of these polymers and their use in flocculating suspended material in paper deinking sludges and deinking process waters are also disclosed.

    摘要翻译: 公开了衍生自(alk)丙烯酰胺和约1至约15摩尔%烯属不饱和阴离子共聚单体的季铵二烷基氨基甲基聚合物,其中所得两性聚合物的标准粘度为至少约2.1cps。 还公开了制备这些聚合物的方法及其在纸脱墨污泥和脱墨工艺水中絮凝悬浮物中的用途。

    Styrene/acrylic-type polymers for use as surface sizing agents
    10.
    发明授权
    Styrene/acrylic-type polymers for use as surface sizing agents 失效
    用作表面施胶剂的苯乙烯/丙烯酸类聚合物

    公开(公告)号:US5138004A

    公开(公告)日:1992-08-11

    申请号:US709522

    申请日:1991-06-03

    IPC分类号: C08F212/04 C08F220/06

    CPC分类号: C08F212/04 C08F220/06

    摘要: A process is disclosed for the preparation of styrene/acrylic type polymers which are useful in the sizing of paper. The process comprises polymerizing the monomers in an alcohol/water mixture at reflux temperature in the presence of a free-radical generating catalyst. The catalyst is added portion-wise over the course of the reaction and the resultant polymer is neutralized while substantially simulaneously separating the alcohol/water mixture and adding water to recover a product of less than 25% polymer solids.

    摘要翻译: 公开了用于制备可用于纸张尺寸的苯乙烯/丙烯酸类聚合物的方法。 该方法包括在自由基产生催化剂存在下,在回流温度下在醇/水混合物中聚合单体。 在反应过程中分批加入催化剂,并将所得聚合物中和,同时基本上同时分离醇/水混合物并加入水以回收少于25%聚合物固体的产物。