Self-cleaning coatings
    72.
    发明授权
    Self-cleaning coatings 有权
    自洁涂料

    公开(公告)号:US09109076B2

    公开(公告)日:2015-08-18

    申请号:US13143781

    申请日:2010-01-08

    Abstract: The present invention provides two methods for synthesizing novel titania-polyurethane (nTiO2-PU) nanocomposites for self-cleaning coatings, one a polymer functionalization method (“grafting to”) and the other, a monomer functionalization method (“grafting from”). Here, 2,2 bis(hydroxymethyl) propionic acid (HMPA) was used as the coordination agent, which was reacted with n-TiO2 (50:50 anatase/rutile) to form nTiO2-HMPA, then polymerized in the monomer functionalization method. In the polymer functionalization method, HMPA was reacted with a pre-polymer to form the PU, and then subsequently reacted with n-TiO2 to form the polymer nanocomposite. The photocatalytic cleanability of the nanocomposites was investigated when exposed to ultraviolet radiation using additional unreacted HMPA or stearic acid as the model “dirt” compounds. Nanocomposites prepared using both strategies showed similar self-cleaning behavior, although the monomer technique gave less substrate degradation.

    Abstract translation: 本发明提供两种用于自清洁涂层的新型二氧化钛 - 聚氨酯(nTiO 2 -PU)纳米复合材料的方法,一种是聚合物官能化方法(“接枝”),另一种是单体官能化方法(“从”接枝“)。 这里,使用2,2双(羟甲基)丙酸(HMPA)作为配位剂,与n-TiO2(50:50锐钛型/金红石)反应形成nTiO 2 -HMPA,然后以单体官能化方法进行聚合。 在聚合物官能化方法中,HMPA与预聚物反应形成PU,然后与n-TiO 2反应形成聚合物纳米复合材料。 当使用附加的未反应的HMPA或硬脂酸作为模型“污垢”化合物暴露于紫外线照射时,研究了纳米复合材料的光催化清洁性。 使用这两种策略制备的纳米复合材料显示出类似的自清洁行为,尽管单体技术给出较少的底物降解。

    Polymers with Pendant Alkyl Chains
    75.
    发明申请
    Polymers with Pendant Alkyl Chains 审中-公开
    聚合物与侧链烷基链

    公开(公告)号:US20150159042A1

    公开(公告)日:2015-06-11

    申请号:US14563765

    申请日:2014-12-08

    Applicant: Thomas P. Daly

    Inventor: Thomas P. Daly

    Abstract: A water vapor permeable, water resistant film with a pore size greater than that of water vapor, but smaller than that of a water droplet, or roughly about 90 microns, comprising a polymer, prepolymer, oligamer, or copolymer containing a fatty group pendant to a backbone of the form: Where R is a saturated or unsaturated, branched or linear alkyl group with from 5 to 22 carbons and n is the common designation of a repeating unit.

    Abstract translation: 具有大于水蒸气孔径的水蒸汽透过性防水膜,但小于水滴的水蒸汽透过性防水膜,或者约为90微米,包含含有脂肪族的聚合物,预聚物,寡聚体或共聚物, 形式的骨架:其中R是具有5至22个碳的饱和或不饱和的支链或直链烷基,n是重复单元的通用名称。

    ACTIVE ENERGY RAY-CURABLE INKJET INK, INK CONTAINER, AND INKJET DISCHARGING DEVICE
    76.
    发明申请
    ACTIVE ENERGY RAY-CURABLE INKJET INK, INK CONTAINER, AND INKJET DISCHARGING DEVICE 有权
    活性能量可固化喷墨墨盒,墨盒和喷墨打印装置

    公开(公告)号:US20150130878A1

    公开(公告)日:2015-05-14

    申请号:US14524502

    申请日:2014-10-27

    Abstract: Provided is an active energy ray-curable inkjet ink containing at least photopolymerizable compounds. The photopolymerizable compounds include: at least one monofunctional monomer selected from the group consisting of a monofunctional monomer of which homopolymer has a glass transition temperature of 90° C. or higher, a monofunctional monomer having a ring structure, and a monofunctional monomer of which homopolymer has a glass transition temperature of 90° C. or higher and that has a ring structure; and urethane (meth)acrylate.

    Abstract translation: 提供至少含有可光聚合化合物的活性能量射线固化型喷墨油墨。 可光聚合化合物包括:至少一种单官能单体,其选自均聚物的玻璃化转变温度为90℃以上的单官能单体,具有环结构的单官能单体和均聚物的单官能单体 玻璃化转变温度为90℃以上,具有环结构; 和氨基甲酸酯(甲基)丙烯酸酯。

    CONTAINER COATING COMPOSITIONS
    77.
    发明申请
    CONTAINER COATING COMPOSITIONS 有权
    集装箱涂料组合物

    公开(公告)号:US20150110981A1

    公开(公告)日:2015-04-23

    申请号:US14058751

    申请日:2013-10-21

    CPC classification number: C09D175/06 C08G71/04 C09D175/08 Y10T428/1352

    Abstract: A coating composition for application to the surface of a container comprising: (a) a film-forming resinous material comprising a functional group-containing reaction product of: (i) a cyclic carbonate group-containing material, (ii) a polyamine; (b) a curing agent reactive with functional groups of (a); (c) a liquid diluent.

    Abstract translation: 一种用于在容器表面施用的涂料组合物,包括:(a)成膜树脂材料,其包含以下官能团的反应产物:(i)含环碳酸酯基的材料,(ii)多胺; (b)与(a)的官能团反应的固化剂; (c)液体稀释剂。

    METHOD FOR MINIMIZING EMISSIONS WHILE FORMING A POLYURETHANE FOAM
    80.
    发明申请
    METHOD FOR MINIMIZING EMISSIONS WHILE FORMING A POLYURETHANE FOAM 有权
    在形成聚氨酯泡沫时最小化排放的方法

    公开(公告)号:US20140339336A1

    公开(公告)日:2014-11-20

    申请号:US14449497

    申请日:2014-08-01

    Applicant: BASEF SE

    Inventor: Joseph Ogonowski

    Abstract: A method minimizes emissions while spraying a mixture of a resin composition and a polyisocyanate onto a surface. The resin composition has a hydroxyl content of at least 400 mg KOH/g and includes a blowing agent that is a liquid under pressure, a first polyol, at least one additional polyol other than the first polyol, and optionally a catalyst, surfactant, and water. The mixture is sprayed onto the surface to form a polyurethane foam having a closed cell content of at least 90 percent. The mixture is also sprayed through a spray nozzle at a spray angle corresponding to a control spray angle of from 15 to 125 degrees measured at a pressure of from 10 to 40 psi using water as a standard. The step of spraying produces less than 50 parts of the polyisocyanate per one billion parts of air according to OSHA Method 47.

    Abstract translation: 一种将树脂组合物和多异氰酸酯的混合物喷射到表面上的方法使排放最小化。 树脂组合物的羟基含量为至少400mg KOH / g,并且包括作为压力下的液体的发泡剂,第一多元醇,除第一多元醇以外的至少一种另外的多元醇,以及任选的催化剂,表面活性剂和 水。 将混合物喷雾到表面上以形成具有至少90%的闭孔含量的聚氨酯泡沫。 混合物也以喷雾角度喷雾,喷雾角度对应于使用水作为标准在10至40psi压力下测得的15至125度的控制喷雾角。 根据OSHA方法47,喷雾步骤每十亿份空气产生少于50份的多异氰酸酯。

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