Cosmetic compositions incorporating vinyl acetate-ethylene polymers
    1.
    发明申请
    Cosmetic compositions incorporating vinyl acetate-ethylene polymers 审中-公开
    加入乙酸乙烯酯 - 乙烯聚合物的化妆品组合物

    公开(公告)号:US20060024338A1

    公开(公告)日:2006-02-02

    申请号:US10899586

    申请日:2004-07-27

    IPC分类号: A61K8/81

    摘要: This invention is directed to an improvement in cosmetic compositions comprised of a cosmetically acceptable carrier and a polymer. The improvement comprises a vinyl acetate-ethylene polymer formed by aqueous emulsion polymerization and having crystalline ethylene segments which imparts a thermal melt temperature, heat of fusion and tensile storage modulus to the polymer. The vinyl acetate-ethylene polymers have: a crystalline melting point (Tm) ranging from 35 to 110° C. measured at a heat rate of 20° C./minute and, a tensile storage modulus of at least 1×105 dynes/cm2 at 115° C. and measured at 6.28 rad/sec.

    摘要翻译: 本发明涉及由美容上可接受的载体和聚合物组成的化妆品组合物的改进。 该改进包括通过水乳液聚合形成的乙酸乙烯酯 - 乙烯聚合物,并具有将聚合物赋予热熔体温度,熔化热和拉伸储能模量的结晶乙烯部分。 乙酸乙烯酯 - 乙烯聚合物具有:以20℃/分钟的加热速率测量的在35至110℃范围内的结晶熔点(T m m),以及拉伸储存模量 在115℃下至少为1×10 5达因/ cm 2,并以6.28rad / sec测量。

    Process for providing barrier properties to porous substrates
    2.
    发明申请
    Process for providing barrier properties to porous substrates 失效
    为多孔基材提供阻隔性能的方法

    公开(公告)号:US20050196540A1

    公开(公告)日:2005-09-08

    申请号:US10795630

    申请日:2004-03-08

    摘要: The invention relates to an improvement in a process for imparting barrier properties to porous substrates, such as, concrete, masonry products, and wood products. The process comprises the steps of: applying an aqueous based sealing composition comprising a polymeric resin to said porous substrate, evaporating the water and forming a water repellent coating of said polymeric resin on said porous substrate. The improvement comprises: deriving the polymeric resin from an aqueous based polymer emulsion comprising a polymer comprised of emulsion polymerized units of vinyl acetate and ethylene, preferably with a carboxylic acid monomer, the polymer containing amorphous and crystalline ethylene segments and having: (a) a crystalline melting point (Tm) ranging from 35 to 110° C., preferably 50 to 100° C.; measured at a heat rate of 20° C./minute; and, (b) a tensile storage modulus of at least 1×105 dynes/cm2 at 115° C. measured at 6.28 rad/sec.

    摘要翻译: 本发明涉及对诸如混凝土,砖石制品和木制品的多孔基材赋予阻隔性能的方法的改进。 该方法包括以下步骤:将包含聚合物树脂的含水基密封组合物施加到所述多孔基材上,蒸发水并在所述多孔基材上形成所述聚合树脂的拒水涂层。 该改进包括:从含水基聚合物乳液衍生聚合物树脂,其包含由乙酸乙烯酯和乙烯的乳液聚合单元,优选与羧酸单体组成的聚合物,所述聚合物含有无定形和结晶的乙烯链段,并具有:(a) 结晶熔点(℃)为35〜110℃,优选为50〜100℃。 以20℃/分钟的加热速率测量; 和(b)以6.28rad / sec测量在115℃下的至少1×10 5达因/ cm 2的拉伸储能模量。

    Masonry sealing compositions comprising semi-crystalline ethylene-vinyl acetate polymer emulsions
    3.
    发明申请
    Masonry sealing compositions comprising semi-crystalline ethylene-vinyl acetate polymer emulsions 失效
    包含半结晶乙烯 - 乙酸乙烯酯聚合物乳液的砖石密封组合物

    公开(公告)号:US20070031605A1

    公开(公告)日:2007-02-08

    申请号:US11197921

    申请日:2005-08-05

    IPC分类号: B05D3/02

    摘要: This invention relates to an improved process for providing water repellency and stain resistance to a masonry surface wherein an aqueous based water repellant polymeric coating is applied thereto and the water removed leaving a water repellent polymeric film adhered to the masonry surface. The improvement in the process resides in the use of an aqueous emulsion of a semi-crystalline ethylene-vinyl acetate polymer formed by emulsion polymerization wherein the polymer has: (a) a crystalline melting point ranging from 35 to 110° C. measured at a heat rate of 20° C. per minute; and, (b) a tensile storage modulus of at least 1×105 dynes/cm2 at a temperature of 115° C. and measured at 6.28 rad/sec.

    摘要翻译: 本发明涉及一种用于对砌筑表面提供防水性和耐污性的改进方法,其中将水基防水聚合物涂层施加到其上并除去水除去粘附在砌体表面上的防水聚合物膜。 该方法的改进在于使用通过乳液聚合形成的半结晶乙烯 - 乙酸乙烯酯聚合物的水性乳液,其中所述聚合物具有:(a)结晶熔点为35〜110℃, 每分钟20°C的热速率; 和(b)在115℃的温度下的拉伸储能模量为至少1×10 5达因/ cm 2,并以6.28rad / sec测量。