ADHESIVES CONTAINING A RESIN, A KRAFT LIGNIN, AND A SURFACTANT AND METHODS FOR MAKING AND USING SAME
    1.
    发明申请
    ADHESIVES CONTAINING A RESIN, A KRAFT LIGNIN, AND A SURFACTANT AND METHODS FOR MAKING AND USING SAME 审中-公开
    含有树脂,KRAFT LIGNIN和表面活性剂的粘合剂及其制备和使用方法

    公开(公告)号:WO2016057390A1

    公开(公告)日:2016-04-14

    申请号:PCT/US2015/053988

    申请日:2015-10-05

    Abstract: Adhesives containing an aldehyde-based resin, a kraft lignin, and a surfactant and methods for making and using same are provided. In one or more embodiments, the adhesive can include an aldehyde-based resin; a kraft lignin; a surfactant; an alkaline compound; and water. The adhesive can have a viscosity of about 500 cP to about 5,000 cP, at a temperature of about 25°C. In one example, the adhesive can include about 20 wt% to about 40 wt% of the aldehyde-based resin, about 1 wt% to about 15 wt% of the kraft lignin, about 0.05 wt% to about 2 wt% of the surfactant, about 0.5 wt% to about 10 wt% of the alkaline compound, and about 45 wt% to about 70 wt% of water, where all weight percent values are based on a combined weight of the aldehyde-based resin, the kraft lignin, the surfactant, the alkaline compound, and the water.

    Abstract translation: 提供了含有醛基树脂,硫酸盐木质素和表面活性剂的粘合剂以及制造和使用它们的方法。 在一个或多个实施方案中,粘合剂可以包括醛基树脂; 牛皮纸木质素; 表面活性剂; 碱性化合物; 和水。 粘合剂可以在约25℃的温度下具有约500cP至约5,000cP的粘度。 在一个实例中,粘合剂可包括约20重量%至约40重量%的醛基树脂,约1重量%至约15重量%的硫酸盐木质素,约0.05重量%至约2重量%的表面活性剂 ,约0.5重量%至约10重量%的碱性化合物和约45重量%至约70重量%的水,其中所有重量百分比值均基于醛基树脂,硫酸盐木质素, 表面活性剂,碱性化合物和水。

    RESIN COMPOSITIONS AND METHODS FOR MAKING AND USING SAME
    2.
    发明申请
    RESIN COMPOSITIONS AND METHODS FOR MAKING AND USING SAME 审中-公开
    树脂组合物和制备和使用它们的方法

    公开(公告)号:WO2016061417A2

    公开(公告)日:2016-04-21

    申请号:PCT/US2015/055834

    申请日:2015-10-15

    Abstract: Resins compositions and methods for making and using same. The resin composition can include a glyoxalated polyacrylamide resin and a polyamide-epihalohydrin resin. The polyamide-epihalohydrin resin can include a polyamine partially crosslinked with a bridging moiety and having azetidinium ions. The bridging moiety can be derived from a functionally symmetric crosslinker. A fiber product can include a plurality of fibers and the resin composition, where the resin composition can be at least partially cured.

    Abstract translation: 树脂组合物及其制备和使用方法。 树脂组合物可以包含乙二醛化聚丙烯酰胺树脂和聚酰胺 - 表卤醇树脂。 聚酰胺 - 表卤醇树脂可以包括用桥连部分交联并具有氮杂环丁烷离子的多胺。 桥接部分可以衍​​生自功能对称的交联剂。 纤维制品可以包括多个纤维和树脂组合物,其中树脂组合物可以至少部分固化。

    ADDITIVES WITH CLOUD POINTS TO IMPROVE EFFICIENCY OF RELEASE AGENTS
    4.
    发明申请
    ADDITIVES WITH CLOUD POINTS TO IMPROVE EFFICIENCY OF RELEASE AGENTS 审中-公开
    添加剂与云点提高释放剂的效率

    公开(公告)号:WO2014107329A1

    公开(公告)日:2014-07-10

    申请号:PCT/US2013/076718

    申请日:2013-12-19

    CPC classification number: B31F1/126 D21H21/146 D21H27/02

    Abstract: This disclosure relates to papermaking and the use of creping adhesive and release agent compositions used in papermaking. In one aspect, there is provided a new class of release agents and compositions comprising release agents, the release agent comprising: a) a release agent comprising a quaternary imidazoline compound, an imidazoline free base, an oil-based dispersion, or a combination thereof; and b) a polyether component selected from a polypropylene glycol (PPG), a co-polymer of propylene glycol and ethylene glycol (co-PPG-PEG), a blend of polypropylene glycol (PPG) and polyethylene glycol (PEG), and a combination thereof, wherein the release composition has a cloud point in water at standard pressure from about 1°C to about 98°C. There are also provided creping compositions having a cloud point, comprising an adhesive composition and a release composition as described.

    Abstract translation: 本公开涉及造纸和在造纸中使用起皱粘合剂和脱模剂组合物的用途。 一方面,提供了一类新的脱模剂和包含脱模剂的组合物,该脱模剂包括:a)包含季咪唑啉化合物,咪唑啉游离碱,油基分散体或其组合的脱模剂 ; 和b)选自聚丙二醇(PPG),丙二醇和乙二醇(共-PPG-PEG)的共聚物,聚丙二醇(PPG)和聚乙二醇(PEG)的共混物)和 其组合,其中释放组合物在约1℃至约98℃的标准压力下具有水中的浊点。 还提供了具有浊点的起皱组合物,其包含如上所述的粘合剂组合物和释放组合物。

    BLENDS OF GLYOXALATED POLYACRYLAMIDES AND PAPER STRENGTHENING AGENTS
    5.
    发明申请
    BLENDS OF GLYOXALATED POLYACRYLAMIDES AND PAPER STRENGTHENING AGENTS 审中-公开
    GLYOXALATED聚丙烯酰胺和纸张增强剂的混合物

    公开(公告)号:WO2010059946A1

    公开(公告)日:2010-05-27

    申请号:PCT/US2009/065343

    申请日:2009-11-20

    Abstract: Compositions comprising a blend of two or more paper strengthening agents have improved stability compared with previously known paper strengthening agents. One component is a polymeric paper strengthening agent, preferably a wet strengthening agent. The other component is a stabilized glyoxalated polyacrylamide prepared by (1) reacting a first portion of glyoxal with a polyacrylamide having pendant amide groups to form a first reaction mixture comprising glyoxalated polyacrylamide; (2) adding an acid to the first reaction mixture to form a second reaction mixture having a reduced pH and comprising the glyoxalated polyacrylamide; and (3) adding a second portion of glyoxal to the second reaction mixture to form the stabilized glyoxalated polyacrylamide. If desired, an aldehyde scavenger can be included in one or more of step (1), step (2), step (3), or the stabilized glyoxalated polyacrylamide. Such compositions can be used to enhance the strength of paper, particularly the wet strength of paper.

    Abstract translation: 包含两种或更多种纸张增强剂的混合物的组合物与先前已知的纸强化剂相比具有改进的稳定性。 一种组分是聚合物纸强化剂,优选湿增强剂。 另一组分是稳定的乙二醛化聚丙烯酰胺,其通过以下步骤制备:(1)将乙二醛的第一部分与具有侧酰胺基团的聚丙烯酰胺反应以形成包含乙二醛化聚丙烯酰胺的第一反应混合物; (2)向第一反应混合物中加入酸以形成具有降低的pH并包含乙二醛化聚丙烯酰胺的第二反应混合物; 和(3)向第二反应混合物中加入乙二醛的第二部分以形成稳定的乙二醛化聚丙烯酰胺。 如果需要,可以在步骤(1),步骤(2),步骤(3)或稳定的乙二醛化聚丙烯酰胺中的一种或多种中包含醛清除剂。 这种组合物可用于增强纸的强度,特别是纸的湿强度。

    RELEASE AIDS WITH ADJUSTABLE CLOUD POINTS FOR CREPING PROCESSES
    7.
    发明申请
    RELEASE AIDS WITH ADJUSTABLE CLOUD POINTS FOR CREPING PROCESSES 审中-公开
    用可调节的云点释放艾滋病

    公开(公告)号:WO2015095841A1

    公开(公告)日:2015-06-25

    申请号:PCT/US2014/071748

    申请日:2014-12-19

    CPC classification number: D21H21/146 B31F1/126

    Abstract: Methods for making cellulosic fiber webs using release aids containing one or more polyethers and one or more hydrophilic polymers. In at least one specific embodiment, a release aid having a first temperature can be applied to a drying surface having a second temperature. The second temperature can be greater than the first temperature. The release aid, in an aqueous solution that includes water and about 3 vol% of the release aid based on the total volume of the release aid and water, can have a cloud point greater than the first temperature and less than the second temperature at a pressure of 100 kPa. The method can also include adhering a cellulosic fiber web to the drying surface by contacting the cellulosic fiber web to the drying surface. The method can also include dislodging the cellulosic fiber web from the drying surface.

    Abstract translation: 使用含有一种或多种聚醚和一种或多种亲水聚合物的释放助剂制备纤维素纤维网的方法。 在至少一个具体实施方案中,具有第一温度的释放助剂可以施加到具有第二温度的干燥表面上。 第二个温度可以大于第一个温度。 在基于释放助剂和水的总体积的包含水和约3体积%的释放助剂的水溶液中的释放助剂可以具有大于第一温度并小于第一温度的浊点 压力100 kPa。 该方法还可以包括通过使纤维素纤维网与干燥表面接触将纤维素纤维网粘附到干燥表面上。 该方法还可以包括从干燥表面去除纤维素纤维网。

    HYDROPHOBIZING AGENTS FOR USE IN MAKING COMPOSITE LIGNOCELLULOSE PRODUCTS
    8.
    发明申请
    HYDROPHOBIZING AGENTS FOR USE IN MAKING COMPOSITE LIGNOCELLULOSE PRODUCTS 审中-公开
    用于制造复合纤维素产品的疏水剂

    公开(公告)号:WO2014159711A1

    公开(公告)日:2014-10-02

    申请号:PCT/US2014/024872

    申请日:2014-03-12

    Abstract: Hydrophobizing agents for use in making composite lignocellulose products are provided. In at least one specific embodiment, a method for making a composite product can include contacting a plurality of lignocellulosic substrates with a resin and a hydrophobizing agent to form a mixture. The hydrophobizing agent can include one or more vegetable waxes, one or more alkaline metal alkylsiliconates, one or more alkyl ketene dimers, one or more organosilanes, one or polysiloxanes, one or more Fischer-Tropsch waxes, one or more fluorinated polyurethanes, one or more fluorinated acrylate polymers, one or more olefin metathesis products, or any mixture thereof. The method can also include at least partially curing the mixture to produce a composite product.

    Abstract translation: 提供了用于制备复合木质纤维素产品的疏水剂。 在至少一个具体实施方案中,制备复合产品的方法可包括使多个木质纤维素基质与树脂和疏水剂接触以形成混合物。 疏水化剂可以包括一种或多种植物蜡,一种或多种碱金属烷基硅酸盐,一种或多种烷基烯酮二聚体,一种或多种有机硅烷,一种或多聚硅氧烷,一种或多种费 - 托蜡,一种或多种氟化聚氨酯,一种或多种氟化聚氨酯 更多氟化丙烯酸酯聚合物,一种或多种烯烃复分解产物,或其任何混合物。 该方法还可以包括至少部分固化混合物以产生复合产品。

    GREASEPROOF PAPER WITH LOWER CONTENT OF FLUOROCHEMICALS
    9.
    发明申请
    GREASEPROOF PAPER WITH LOWER CONTENT OF FLUOROCHEMICALS 审中-公开
    具有较低含量的氟化物的GREASEPROOF纸

    公开(公告)号:WO2014059121A1

    公开(公告)日:2014-04-17

    申请号:PCT/US2013/064302

    申请日:2013-10-10

    CPC classification number: D21H17/74 D21H17/11 D21H17/63 D21H21/16 D21H27/00

    Abstract: Methods for making and using aqueous dispersions for imparting grease/oil resistance to paper, paperboard and cellulose fiber products generally are provided. In particular, there are provided aqueous colloidal dispersions comprising nanoparticles of at least one colloidal clay and an aqueous fluorochemical, which can be applied to, on, or in paper, paperboard and cellulose fiber products. The paper and products that have been modified using these aqueous dispersions have good resistance to oil and grease penetration with lower overall amounts of aqueous fluorochemicals being required. Additional methods for imparting grease/oil resistance to paper, paperboard and cellulose fiber products generally are provided. In particular, there is provided a process for improving the oil and grease resistance of a cellulose fiber material, the process comprising: a) applying a pretreatment composition comprising a cationic polymer to a cellulose fiber material in a size press to form a pretreated cellulose substrate; b) drying the pretreated cellulose substrate; and c) applying a fluorochemical composition to the dry pretreated cellulose substrate to form an oil-repellent cellulose fiber material.

    Abstract translation: 通常提供制造和使用水性分散体以赋予纸,纸板和纤维素纤维产品润滑脂/耐油性的方法。 特别地,提供了包含至少一种胶体粘土和含氟含氟化合物的纳米颗粒的水性胶体分散体,其可以应用于纸张和纤维素纤维产品的纸上或纸上。 使用这些水性分散体改性的纸和产品具有良好的耐油和润滑脂渗透性,需要较低总含量的含氟化合物。 通常提供了赋予纸,纸板和纤维素纤维产品润滑脂/耐油性的其它方法。 特别地,提供了一种改善纤维素纤维材料的耐油脂和耐油脂性的方法,该方法包括:a)在压片机中将包含阳离子聚合物的预处理组合物施加到纤维素纤维材料上以形成预处理的纤维素基材 ; b)干燥预处理的纤维素基质; 和c)将含氟化合物组合物施加到干预处理的纤维素基质上以形成拒油纤维素纤维材料。

    WET STRENGTHENED FIBER PRODUCTS, WET STRENGTHENING RESINS, AND METHODS FOR MAKING AND USING SAME
    10.
    发明申请
    WET STRENGTHENED FIBER PRODUCTS, WET STRENGTHENING RESINS, AND METHODS FOR MAKING AND USING SAME 审中-公开
    湿增强纤维制品,湿增强树脂及其制造和使用方法

    公开(公告)号:WO2015148625A1

    公开(公告)日:2015-10-01

    申请号:PCT/US2015/022424

    申请日:2015-03-25

    Abstract: Wet strengthened fiber products, wet strengthening resins, and methods for making such wet strengthened fiber products and wet strengthening resins. The wet strengthened fiber product can include a fiber web and an at least partially cured wet strengthening resin, which prior to at least partially curing, the wet strengthening resin can include a polyamide- epihalohydrin (PAE) resin and a cationic styrene maleimide (SMI) resin. The PAE resin can include a reaction product of a polyamidoamine and an epihalohydrin and the cationic SMI resin can include a reaction product of a styrene maleic anhydride (SMA) copolymer and an amine. The wet strengthened fiber product can include the wet strengthening resin in an amount of about 0.05 wt% to about 5 wt%, based on a dried weight of the wet strengthened fiber product.

    Abstract translation: 湿强化纤维制品,湿强化树脂,以及制造这种湿强化纤维制品和湿强化树脂的方法。 湿增强纤维产品可以包括纤维网和至少部分固化的湿强化树脂,其在至少部分固化之前,湿强化树脂可以包括聚酰胺 - 表卤代醇(PAE)树脂和阳离子苯乙烯马来酰亚胺(SMI) 树脂。 PAE树脂可以包括聚酰胺胺和表卤醇的反应产物,阳离子SMI树脂可以包括苯乙烯马来酸酐(SMA)共聚物和胺的反应产物。 基于湿强化纤维产品的干重,湿强化纤维产品可以包括约0.05重量%至约5重量%的湿强化树脂。

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