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    • 1. 发明申请
    • SUPERABSORBENT POLYMER AQUEOUS PASTE AND COATING
    • 超级聚合物水性油漆和涂料
    • US20070088100A1
    • 2007-04-19
    • US11610707
    • 2006-12-14
    • Iqbal AHMEDAngela JonesScott TomlinScott Smith
    • Iqbal AHMEDAngela JonesScott TomlinScott Smith
    • C09K8/00
    • C08J3/03C08J2300/14C09K8/035Y10T428/31855Y10T428/31909
    • The present invention is directed to an aqueous superabsorbent polymer paste comprising from about 1 to about 5 wt % of superabsorbent particles and from about 95 to about 99 wt % of an aqueous water-soluble solution having from about 0.5 to about 5%, preferably from about 1 to about 3% solid level. The present invention is also directed to a coated substrate comprising a substrate material and an aqueous superabsorbent polymer paste comprising a blend of i) from about 1 to about 5 wt % of superabsorbent particles and ii) from about 95 to about 99 wt % of an aqueous water-soluble solution. The present invention is also directed to a method for reducing the loss of circulation fluids into flow passages of a subterranean formation during well drilling, completion or work over operations, by using the aqueous superabsorbent polymer paste of the present invention.
    • 本发明涉及含水超吸收性聚合物糊剂,其包含约1至约5重量%的超吸收颗粒和约95至约99重量%的水溶性水溶液,其具有约0.5至约5重量%,优选为 约1至约3%固体含量。 本发明还涉及包含基材和含水超吸收聚合物浆料的涂覆基材,该糊状物包含i)约1至约5重量%的超吸收颗粒和ii)约95至约99重量%的 水溶性水溶液。 本发明还涉及一种通过使用本发明的水性超吸收聚合物浆料来减少在钻井,完井或作业过程中循环流体损失到地层的流动通道中的损失的方法。
    • 2. 发明申请
    • Superabsorbent polymer aqueous paste and coating
    • 超吸收性聚合物水性糊剂和涂料
    • US20050080182A1
    • 2005-04-14
    • US10685080
    • 2003-10-14
    • Iqbal AhmedAngela JonesScott TomlinScott Smith
    • Iqbal AhmedAngela JonesScott TomlinScott Smith
    • C08J3/03C09K8/035C08K3/20
    • C08J3/03C08J2300/14C09K8/035Y10T428/31855Y10T428/31909
    • The present invention is directed to an aqueous superabsorbent polymer paste comprising from about 1 to about 5 wt % of superabsorbent particles and from about 95 to about 99 wt % of an aqueous water-soluble solution having from about 0.5 to about 5%, preferably from about 1 to about 3% solid level. The present invention is also directed to a coated substrate comprising a substrate material and an aqueous superabsorbent polymer paste comprising a blend of i) from about 1 to about 5 wt % of superabsorbent particles and ii) from about 95 to about 99 wt % of an aqueous water-soluble solution. The present invention is also directed to a method for reducing the loss of circulation fluids into flow passages of a subterranean formation during well drilling, completion or work over operations, by using the aqueous superabsorbent polymer paste of the present invention.
    • 本发明涉及含水超吸收性聚合物糊剂,其包含约1至约5重量%的超吸收颗粒和约95至约99重量%的水溶性水溶液,其具有约0.5至约5重量%,优选为 约1%至3%固体含量。 本发明还涉及包含基材和含水超吸收聚合物浆料的涂覆基材,该糊状物包含i)约1至约5重量%的超吸收颗粒和ii)约95至约99重量%的 水溶性水溶液。 本发明还涉及一种通过使用本发明的水性超吸收聚合物浆料来减少在钻井,完井或作业过程中循环流体损失到地层的流动通道中的损失的方法。
    • 5. 发明申请
    • Articles comprising transparent/translucent polymer composition
    • 包含透明/半透明聚合物组合物的制品
    • US20070129696A1
    • 2007-06-07
    • US11292570
    • 2005-12-02
    • Dave SoerensAngela LangIqbal AhmedScott Smith
    • Dave SoerensAngela LangIqbal AhmedScott Smith
    • A61F13/15
    • A61L15/42A61F13/15203A61F13/531A61F13/534A61L15/24
    • The present invention provides a translucent absorbent composite having a substrate with a light transmittance of at least about 60% and a flexible superabsorbent binder polymer composition applied to the substrate. The polymer composition may be prepared from the reaction product of a monomer solution including at least 15% by mass monoethylenically unsaturated monomer selected from carboxylic acid, carboxylic acid salts, sulphonic acid, sulphonic acid salts, phosphoric acid, or phosphoric acid salts; an acrylate or methacrylate ester that contains an alkoxysilane functionality; a copolymerizable hydrophilic glycol containing an ester monomer; an initiator system; and a neutralizing agent. The unsaturated monomer is neutralized to at least 25 mol % and the flexible superabsorbent binder polymer composition has a residual monoethylenically unsaturated monomer content of less than about 1000 ppm. The absorbent composite has a light transmittance of at least 45%. Also provided are absorbent articles containing the absorbent composite.
    • 本发明提供一种半透明吸收复合材料,其具有至少约60%的透光率的基底和应用于基底的柔性超吸收性粘合剂聚合物组合物。 聚合物组合物可以由包含选自羧酸,羧酸盐,磺酸,磺酸盐,磷酸或磷酸盐中的至少15质量%单烯属不饱和单体的单体溶液的反应产物制备; 含有烷氧基硅烷官能团的丙烯酸酯或甲基丙烯酸酯; 含有酯单体的可共聚的亲水二醇; 发起者系统; 和中和剂。 将不饱和单体中和至至少25摩尔%,并且柔性超吸收性粘合剂聚合物组合物具有小于约1000ppm的残留单烯属不饱和单体含量。 吸收性复合材料的透光率至少为45%。 还提供了含有吸收性复合材料的吸收制品。
    • 7. 发明申请
    • FLEXIBLE SUPERABSORBENT BINDER POLYMER COMPOSITION
    • 柔性超级粘合剂聚合物组合物
    • US20070265405A1
    • 2007-11-15
    • US11829205
    • 2007-07-27
    • Angela LangDave SoerensIqbal AhmedScott Smith
    • Angela LangDave SoerensIqbal AhmedScott Smith
    • C08F4/00C08F230/08
    • C08F220/06C08F220/26C08F230/08
    • A flexible superabsorbent binder polymer composition including a monoethylenically unsaturated polymer, such as carboxylic acid, sulphonic acid, or phosphoric acid, or salts thereof, and an acrylate or methacrylate ester that contains an alkoxysilane functionality, or a monomer capable of co-polymerization with a compound containing a trialkoxysilane functional group and subsequent reaction with water to form a silanol group wherein the flexible superabsorbent binder polymer composition has a residual monoethylenically unsaturated monomer of less than about 1000 ppm. The flexible superabsorbent binder polymer composition is particularly suitable for use in manufacturing absorbent articles. A method of making the flexible superabsorbent binder polymer composition includes preparing a monomer solution, adding the monomer solution to an initiator system, and activating a polymerization initiator within the initiator system.
    • 包含单烯属不饱和聚合物如羧酸,磺酸或磷酸或其盐的柔性超吸收性粘合剂聚合物组合物和含有烷氧基硅烷官能团的丙烯酸酯或甲基丙烯酸酯或能够与 含有三烷氧基硅烷官能团的化合物,随后与水反应以形成硅烷醇基团,其中柔性超吸收性粘合剂聚合物组合物具有小于约1000ppm的残余单烯属不饱和单体。 柔性超吸收性粘合剂聚合物组合物特别适用于制造吸收制品。 制备柔性超吸收性粘合剂聚合物组合物的方法包括制备单体溶液,将单体溶液加入引发剂体系中,并在引发剂体系内活化聚合引发剂。
    • 8. 发明申请
    • Articles comprising flexible superabsorbent binder polymer composition
    • 包含柔性超吸收性粘合剂聚合物组合物的制品
    • US20070129697A1
    • 2007-06-07
    • US11292997
    • 2005-12-02
    • Dave SoerensAngela LangIqbal AhmedScott Smith
    • Dave SoerensAngela LangIqbal AhmedScott Smith
    • A61F13/15
    • A61L15/60A61L15/24
    • An absorbent article comprises a backsheet and an absorbent layer, where the absorbent layer comprises a flexible superabsorbent binder polymer composition positioned adjacent to the backsheet. The absorbent layer may additionally include a substrate, and the article may additionally include a topsheet. The flexible superabsorbent binder polymer composition may be made from the reaction product of a monomer solution including at least 15% by weight monoethylenically unsaturated monomer, an acrylate or methacrylate ester that contains an alkoxysilane functionality, a copolymerizable hydrophilic glycol containing an ester monomer, an initiator system, and a neutralizing agent. The result is an absorbent article which exhibits improved performance as well as greater comfort and confidence among the user.
    • 吸收制品包括底片和吸收层,其中吸收层包括邻近底片定位的柔性超吸收性粘合剂聚合物组合物。 吸收层可以另外包括基底,并且制品可另外包括顶片。 柔性超吸收性粘合剂聚合物组合物可以由包含至少15重量%单烯属不饱和单体的单体溶液,含有烷氧基硅烷官能团的丙烯酸酯或甲基丙烯酸酯,含有酯单体的可共聚的亲水二醇,引发剂 系统和中和剂。 结果是一种吸收制品,其在使用者中表现出改进的性能以及更大的舒适性和置信度。