Curable formaldehyde free compositions as binders having solvent resistance
    5.
    发明授权
    Curable formaldehyde free compositions as binders having solvent resistance 有权
    可固化的无甲醛组合物作为具有耐溶剂性的粘合剂

    公开(公告)号:US09499679B2

    公开(公告)日:2016-11-22

    申请号:US14035115

    申请日:2013-09-24

    Abstract: The present invention provides aqueous binder compositions comprising one or more polyol and a multistage copolymer, preferably, an all acrylic and allylic or all acrylic copolymer, having as the outermost stage a polymerized acid functional aqueous solution polymer and as the one or more remaining stage(s) a vinyl emulsion polymer, wherein the emulsion polymer stage(s) in the multistage copolymer comprises 5 wt. % or less of hydrophilic monomer, based on the total weight of monomers used to make the emulsion polymer stage(s). The multistage copolymer enables incorporation of a much higher amount of hydrophilic monomer into a polymeric binder without the attendant handling or viscosity problems. Also provided are methods of using the aqueous binder compositions comprising pultruding two or more non-woven fibers or a fiber roving with the aqueous binder composition, and drying, Articles comprising the bound fiber(s) are provided.

    Abstract translation: 本发明提供了包含一种或多种多元醇和多级共聚物,优选全丙烯酸和烯丙基或全部丙烯酸共聚物的水性粘合剂组合物,其具有作为最外层的聚合酸官能水溶液聚合物和作为一个或多个剩余阶段( s)乙烯基乳液聚合物,其中多级共聚物中的乳液聚合物级包含5wt。 基于用于制备乳液聚合物阶段的单体的总重量,亲水单体的百分比或更少。 多级共聚物使得将高得多量的亲水单体并入聚合物粘合剂中而不会引起附带的处理或粘度问题。 还提供了使用水性粘合剂组合物的方法,其包括将两种或更多种无纺纤维拉伸成型或用水性粘合剂组合物粗纱的纤维,并干燥,提供包含结合纤维的制品。

    METHACRYLIC ACID POLYMER EXTENDED UREA-FORMALDEHYDE RESIN COMPOSITION FOR MAKING FIBERGLASS PRODUCTS
    6.
    发明申请
    METHACRYLIC ACID POLYMER EXTENDED UREA-FORMALDEHYDE RESIN COMPOSITION FOR MAKING FIBERGLASS PRODUCTS 有权
    甲基丙烯酸聚合物扩展尿素 - 甲醛树脂组合物制备纤维玻璃制品

    公开(公告)号:US20150093952A1

    公开(公告)日:2015-04-02

    申请号:US14501638

    申请日:2014-09-30

    Abstract: The present invention provides methacrylic acid polymer modified aqueous urea formaldehyde resin (UF resin) binder compositions useful in making a treated glass mat, e.g. for roofing shingles, wherein the methacrylic acid polymer comprises the reaction product of at least 50 wt. %, based on the total weight of monomers used to make the methacrylic acid polymer, of methacrylic acid or its salts, or mixtures thereof, a water-soluble phosphorous or sulfur containing compound and the remainder of a carboxylic acid group containing monomer, such as acrylic acid. The methacrylic acid polymers have at least one of a phosphite group, hypophosphite group, phosphinate group, diphosphinate group, and/or sulfonate group and enable modified UF resins to have early strength development even when the binder compositions comprise from 0.1 to less than 5 wt. % of the polymer modifier, based on total solids of the UF resin and the polymer modifier.

    Abstract translation: 本发明提供甲基丙烯酸聚合物改性的含水尿素甲醛树脂(UF树脂)粘合剂组合物,其可用于制备经处理的玻璃垫,例如 对于屋顶瓦片,其中所述甲基丙烯酸聚合物包含至少50wt。 %,基于用于制备甲基丙烯酸聚合物的单体的总重量,甲基丙烯酸或其盐或其混合物,水溶性含磷或含硫化合物和其余含羧酸基团的单体,例如 丙烯酸。 甲基丙烯酸聚合物具有亚磷酸酯基,次磷酸酯基,次膦酸酯基,二亚膦酸酯基和/或磺酸酯基中的至少一种,并且使得改性的UF树脂即使当粘合剂组合物包含0.1至小于5wt 。 基于UF树脂和聚合物改性剂的总固体的聚合物改性剂的%。

    METHOD OF PREPARING SOY FLOUR DISPERSIONS USING AN EXTRUDER
    7.
    发明申请
    METHOD OF PREPARING SOY FLOUR DISPERSIONS USING AN EXTRUDER 审中-公开
    使用挤出机制备大豆分散液的方法

    公开(公告)号:US20140121304A1

    公开(公告)日:2014-05-01

    申请号:US14060741

    申请日:2013-10-23

    Abstract: The present invention provides continuous methods of making ready to use aqueous soy binders comprising extruding in a twin screw extruder wet non-water soluble soy flour in grind phase mixing and, downstream, including further a polycarboxy emulsion copolymer in distributive phase mixing, wherein in the aqueous binders the amount of soy flour solids ranges from 51 to 95 wt. %, based on the total weight of binder solids. The present invention provides continuous and simple methods for providing aqueous binders wherein the soy flour has a sieve particle size ranging from 5 to 44 μm. Making soy flours of such a particle size enables soy flour binder compositions useful as binders for non-wovens, such as mineral fiber or glass mats.

    Abstract translation: 本发明提供了准备使用含水大豆粘合剂的连续方法,其包括在研磨相混合中的双螺杆挤出机湿式非水溶性大豆粉中挤出,以及下游,还包括分配相混合中的多羧基乳液共聚物,其中在 水性粘合剂,大豆粉固体的量为51至95重量%。 %,基于粘合剂固体的总重量。 本发明提供用于提供水性粘合剂的连续和简单的方法,其中大豆粉的筛粒度范围为5-44μm。 制造这种粒度的大豆粉使得大豆粉粘合剂组合物可用作非织造物的粘合剂,例如矿物纤维或玻璃垫。

    CURABLE FORMALDEHYDE FREE COMPOSITIONS AS BINDERS HAVING SOLVENT RESISTANCE
    8.
    发明申请
    CURABLE FORMALDEHYDE FREE COMPOSITIONS AS BINDERS HAVING SOLVENT RESISTANCE 有权
    可固化的甲醛自由基作为具有耐溶剂性的粘合剂

    公开(公告)号:US20140094560A1

    公开(公告)日:2014-04-03

    申请号:US14035115

    申请日:2013-09-24

    Abstract: The present invention provides aqueous binder compositions comprising one or more polyol and a multistage copolymer, preferably, an all acrylic and allylic or all acrylic copolymer, having as the outermost stage a polymerized acid functional aqueous solution polymer and as the one or more remaining stage(s) a vinyl emulsion polymer, wherein the emulsion polymer stage(s) in the multistage copolymer comprises 5 wt. % or less of hydrophilic monomer, based on the total weight of monomers used to make the emulsion polymer stage(s). The multistage copolymer enables incorporation of a much higher amount of hydrophilic monomer into a polymeric binder without the attendant handling or viscosity problems. Also provided are methods of using the aqueous binder compositions comprising pultruding two or more non-woven fibers or a fiber roving with the aqueous binder composition, and drying, Articles comprising the bound fiber(s) are provided.

    Abstract translation: 本发明提供了包含一种或多种多元醇和多级共聚物,优选全丙烯酸和烯丙基或全部丙烯酸共聚物的水性粘合剂组合物,其具有作为最外层的聚合酸官能水溶液聚合物和作为一个或多个剩余阶段( s)乙烯基乳液聚合物,其中多级共聚物中的乳液聚合物级包含5wt。 基于用于制备乳液聚合物阶段的单体的总重量,亲水单体的百分比或更少。 多级共聚物使得将高得多量的亲水单体并入聚合物粘合剂中而不会引起附带的处理或粘度问题。 还提供了使用水性粘合剂组合物的方法,其包括将两种或更多种无纺纤维拉伸成型或用水性粘合剂组合物粗纱的纤维,并干燥,提供包含结合纤维的制品。

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