Wash-durable, liquid repellent, and stain releasing polyester fabric substrates
    21.
    发明授权
    Wash-durable, liquid repellent, and stain releasing polyester fabric substrates 失效
    耐洗涤,防液,防污染聚酯织物基材

    公开(公告)号:US07468333B2

    公开(公告)日:2008-12-23

    申请号:US10339971

    申请日:2003-01-10

    IPC分类号: B32B27/12 B32B27/02 D06C11/00

    摘要: The present invention relates generally to substrates that exhibit useful, auto adaptable surface energy properties that depend on the environment of the substrate. Such surface energy properties provide relatively high advancing and receding contact angles for liquids when in contact with the target substrate surface. The substrates exhibit low surface energy quantities of at most about 20 millijoules per square meter (mJ/m2) at a temperature of about 25 degrees C. and a surface energy greater than about 20 mJ/m2 at, or with exposure to, a temperature of about 40 degrees C. More specifically, encompassed within the present invention are textile substrates having this highly desirable unique surface energy modification property and which exhibit wash durable oil and water repellency and stain release features. Novel compositions and formulations that impart such surface energy modifications to substrates are also encompassed within this invention, as well as methods for producing such treated substrates.

    摘要翻译: 本发明一般涉及依赖于衬底环境的有用的,自动适应的表面能特性的衬底。 当与目标基板表面接触时,这种表面能量特性为液体提供相对高的前进和后退接触角。 这些基材在约25℃的温度下表现出低至多约20毫焦耳/平方米(mJ / m 2)的低表面能量,并且在暴露于温度时表面能大于约20mJ / m 2 更具体地,本发明中包括具有这种非常理想的独特表面能改性性能的织物基材,并且具有洗涤耐久的防油和防水性和脱色特性。 赋予基质的这种表面能改变的新型组合物和制剂也包括在本发明内,以及生产这种处理过的基材的方法。

    Repellent fluorochemical compositions
    24.
    发明授权
    Repellent fluorochemical compositions 失效
    排斥含氟组成

    公开(公告)号:US07078454B2

    公开(公告)日:2006-07-18

    申请号:US10124523

    申请日:2002-04-17

    摘要: This invention provides compositions for treating fibrous substrates to render those substrates durably repellent to water and oil and durably resistant to dry soil comprising a 1) fluorochemical urethane formed by reacting a tri- or higher order isocyanate with a fluorochemical monofunctional compound and optionally a non-fluorinated aliphatic monofunctional compound; and 2) a fluorochemical polymeric surfactant.The present invention also provides a method of treating fibrous substrates to render those substrates durably repellent to water and oil and durably resistant to dry soil comprising application of the aforementioned composition to a fibrous substrate with optionally one or more stainblocker compounds such as acrylic and methacrylic acid polymers and copolymers, sulfonated phenol-formaldehyde resins, and styrene-maleic anhydride polymers and copolymers, said application of the composition taking place either coincident with or following application of the hydrophilic anti-staining compound or compounds to the substrate. Fibrous substrates treated according to this method and fibrous substrates treated with the aforementioned compositions are also disclosed.

    摘要翻译: 本发明提供了用于处理纤维基材以使这些基材耐久地驱除水和油并且耐受干土的耐久性的组合物,其包含1)通过使三价或更高级异氰酸酯与含氟单官能化合物和任选的非官能化合物反应形成的含氟氨基甲酸酯, 氟化脂肪族单官能化合物; 和2)含氟聚合物表面活性剂。 本发明还提供了一种处理纤维基材以使这些基材耐久地驱除水和油并且耐久干燥的土壤的方法,其包括将上述组合物施用到纤维基材中,任选地包含一种或多种着色剂化合物如丙烯酸和甲基丙烯酸 聚合物和共聚物,磺化酚醛树脂和苯乙烯 - 马来酸酐聚合物和共聚物,所述组合物的应用与亲水性抗染色化合物或化合物一起施加或者应用于底物。 还公开了根据该方法处理的纤维基材和用上述组合物处理的纤维基材。

    Fluorochemical composition and method for treating a substrate therewith
    27.
    发明申请
    Fluorochemical composition and method for treating a substrate therewith 有权
    含氟化合物组合物及其处理方法

    公开(公告)号:US20050211945A1

    公开(公告)日:2005-09-29

    申请号:US10808902

    申请日:2004-03-25

    摘要: The present invention provides an aqueous composition comprising (i) a fluorochemical compound and (ii) an ester derivative of an alpha-hydroxy acid, the ester derivative having a melting point of not more than 35° C. and a water solubility of not more than 10% by weight at 25° C. The fluorochemical compound is typically dispersed or emulsified in the aqueous composition. The aqueous compositions may provide such advantages as providing good oil- and/or water repellency properties to a substrate upon application at ambient conditions, without the need for a heat treatment. Thus, the aqueous compositions may be used to provide oil- and/or water repellency properties to a substrate such as for example a fibrous substrate, e.g., leather or textile. In particular, repellency properties comparable to those achieved with a heat treatment step may be achieved.

    摘要翻译: 本发明提供一种水性组合物,其包含(i)含氟化合物和(ii)α-羟基酸的酯衍生物,所述酯衍生物的熔点不超过35℃,水溶性不大于 在25℃下为10重量%以下。含氟化合物通常在水性组合物中分散或乳化。 含水组合物可以提供这样的优点,例如在环境条件下施用时向基材提供良好的油和/或拒水性质,而不需要热处理。 因此,水性组合物可用于向基材例如纤维基材例如皮革或纺织品提供油和/或拒水性能。 特别地,可以实现与通过热处理步骤实现的排斥性能相当的排斥性能。

    Wash-durable, liquid repellent, and stain releasing polyester fabric substrates
    30.
    发明申请
    Wash-durable, liquid repellent, and stain releasing polyester fabric substrates 失效
    耐洗涤,防液,防污染聚酯织物基材

    公开(公告)号:US20040137814A1

    公开(公告)日:2004-07-15

    申请号:US10339971

    申请日:2003-01-10

    IPC分类号: B32B005/02

    摘要: The present invention relates generally to substrates that exhibit useful, auto adaptable surface energy properties that depend on the environment of the substrate. Such surface energy properties provide relatively high advancing and receding contact angles for liquids when in contact with the target substrate surface. The substrates exhibit low surface energy quantities of at most about 20 millijoules per square meter (mJ/m2) at a temperature of about 25 degrees C. and a surface energy greater than about 20 mJ/m2 at, or with exposure to, a temperature of about 40 degrees C. More specifically, encompassed within the present invention are textile substrates having this highly desirable unique surface energy modification property and which exhibit wash durable oil and water repellency and stain release features. Novel compositions and formulations that impart such surface energy modifications to substrates are also encompassed within this invention, as well as methods for producing such treated substrates.

    摘要翻译: 本发明一般涉及依赖于衬底环境的有用的,自动适应的表面能特性的衬底。 当与目标基板表面接触时,这种表面能量特性为液体提供相对高的前进和后退接触角。 基材在约25℃的温度下表现出低至多约20毫焦耳/平方米(mJ / m 2)的表面能,而表面能大于约20mJ / m 2,或 暴露于约40℃的温度。更具体地,本发明中包括具有这种非常理想的独特表面能改性性能的织物基材,并且其具有耐洗涤耐油和防水性和脱色特性。 赋予基质的这种表面能改变的新型组合物和制剂也包括在本发明内,以及生产这种处理过的基材的方法。