COATINGS WITH FLEXIBLE HYPERBRANCHED POLYOLS
    172.
    发明申请

    公开(公告)号:US20170190931A1

    公开(公告)日:2017-07-06

    申请号:US15326722

    申请日:2015-06-11

    Abstract: A coating composition includes a flexible hyperbranched polyol preparable by (a) reacting a polyol comprising at least three hydroxyl groups with an aliphatic dicarboxylic acid having from 6 to 36 carbon atoms or an esterifiable derivative of the aliphatic dicarboxylic acid to form a hydroxyl-functional first intermediate product; (b) reacting the first intermediate product with a cyclic carboxylic acid anhydride to form a carboxylic acid-functional second intermediate product; and (c) reacting the second intermediate product with an epoxide-functional compound having one epoxide group to form the hyperbranched polyol. The coating composition may be cured to a coating layer having excellent flexibility.

    FILM-FORMING COMPOSITION
    175.
    发明申请
    FILM-FORMING COMPOSITION 审中-公开
    成膜组合物

    公开(公告)号:US20150299512A1

    公开(公告)日:2015-10-22

    申请号:US14755872

    申请日:2015-06-30

    Abstract: A film-forming composition including a triazine ring-containing hyperbranched polymer with a repeating unit structure Indicated by formula (1), and inorganic micro particles is provided. This enables the provision of a film-forming composition capable of hybridizing without reducing dispersion of the inorganic micro particles in a dispersion fluid, capable of depositing a coating film with a high refractive index, and suitable for electronic device film formation. In the formula, R and R′ are mutually independent and indicate a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, or an aralkyl group, and Ar indicates a divalent organic group including either an aromatic ring or a heterocyclic ring, or both.

    Abstract translation: 提供了包含具有由式(1)表示的重复单元结构的含三嗪环的超支化聚合物和无机微粒的成膜组合物。 这使得能够提供能够在不降低无机微粒在分散液中的分散性的成膜组合物,能够沉积高折射率的涂膜,并适用于电子器件成膜​​。 在该式中,R和R'相互独立,表示氢原子,烷基,烷氧基,芳基或芳烷基,Ar表示包括芳香环或杂环的二价有机基团 , 或两者。

    Self-assembling surface coating
    178.
    发明授权
    Self-assembling surface coating 有权
    自组装表面涂层

    公开(公告)号:US08710153B2

    公开(公告)日:2014-04-29

    申请号:US13685181

    申请日:2012-11-26

    Inventor: Janelle Gunther

    Abstract: Mechanisms for coating surfaces of materials, the resulting coated materials, and solutions for use in material-coating processes are described. Triblock molecule components may be selected for desired properties. When applied in solution to a material, the molecules self-assemble into similarly oriented micro- or nanostructures coating the surface of the material. Various molecule properties can be tailored to produce a range of desirable surface coating properties. The surface coating may optionally be self cleaning if selected to be appropriately hydrophobic, allowing water and particulates to roll off of the surface with minimal friction.

    Abstract translation: 描述了用于涂覆材料表面的机理,所得涂层材料和用于材料涂覆工艺的溶液。 可以选择三嵌段分子组分用于所需的性质。 当应用于材料的溶液时,分子自组装成涂覆材料表面的相似取向的微观或纳米结构。 可以调整各种分子性质以产生一系列期望的表面涂层性质。 如果选择适当的疏水性,表面涂层可以任选地进行自清洁,从而允许水和微粒以最小的摩擦从表面滚出。

    Surface modification of polyamide reverse osmosis membranes
    180.
    发明授权
    Surface modification of polyamide reverse osmosis membranes 失效
    聚酰胺反渗透膜的表面改性

    公开(公告)号:US08505743B2

    公开(公告)日:2013-08-13

    申请号:US13263711

    申请日:2010-04-08

    Abstract: The present invention relates to surface modification of reverse osmosis membranes to introduce antifouling properties without compromising the separation properties of the original membranes. This approach utilizes: providing a coated membrane surface having enhanced hydrophilic characteristics that prevents the biofoulants from settling; have a surface that consists of hydrophilic brushes that unsettle any biofoulants that get through; and having antimicrobial ions present in the membrane coatings and able to remove or minimize any remaining biofoulants without leaching into the permeate. These coatings are made using dendritic polymers such as hyperbranched polymers or dendrimers.

    Abstract translation: 本发明涉及反渗透膜的表面改性以引入防污性能而不损害原始膜的分离性能。 该方法利用:提供具有增强的亲水特性的涂覆膜表面,其防止生物物质沉降; 具有由亲水刷组成的表面,其不利于通过的任何生物物质; 并且具有存在于膜包衣中的抗微生物离子,并且能够除去或最小化任何剩余的生物疏水剂而不浸入渗透物中。 这些涂层使用树枝状聚合物如超支化聚合物或树枝状聚合物制成。

Patent Agency Ranking