Alpha,Omega-Hydroxy-Functionalized Oligoester As Adhesion Promoter In Solventborne Fillers
    1.
    发明申请
    Alpha,Omega-Hydroxy-Functionalized Oligoester As Adhesion Promoter In Solventborne Fillers 有权
    Alpha,Omega-Hydroxy-Functionalized Oligoester As Adhesion Promoter In Solventborne Fillers

    公开(公告)号:US20150368485A1

    公开(公告)日:2015-12-24

    申请号:US14766554

    申请日:2014-02-07

    CPC classification number: C09D7/63 B05D7/534 C08K5/11 C09D5/00 Y10T428/31786

    Abstract: Solventborne filler comprises at least one alpha,omega-hydroxy-functionalized oligoester which possesses an OH number of 30 to 160 mg KOH/g, a theoretical carbon-carbon double bond content of 1 to 3 mmol/g, a number-average molecular weight of 1000 to 3000 g/mol and a weight-average molecular weight of 2800 to 10 000 g/mol, moreover, the sum of the weight percentage fractions of all the alpha,omega-hydroxy-functionalized oligoesters being 0.5 to 10 wt. %, based on the total amount of the solventborne filler. Also provided are a multicoat paint system, a process for producing a multicoat paint system, and use of the above-designated alpha,omega-hydroxy-functionalized oligoester in solventborne fillers for improving adhesion.

    Abstract translation: 溶剂型填料包括至少一种具有30至160mg KOH / g的OH值,1至3mmol / g的理论碳 - 碳双键含量的数均分子量的α,ω-羟基官能化低聚酯 1000〜3000g / mol,重均分子量为2800〜10000g / mol,此外,所有α,ω-羟基官能化低聚酯的重量百分比分数之和为0.5〜10wt。 %,基于溶剂型填料的总量。 还提供了多色漆系统,用于生产多色漆系统的方法,以及在溶剂型填料中使用上述指定的α,ω-羟基官能化低聚酯以改善粘附性。

    METHOD FOR ASSESSING A DOTTING OF A SURFACE

    公开(公告)号:US20230073069A1

    公开(公告)日:2023-03-09

    申请号:US17800815

    申请日:2021-02-16

    Abstract: Disclosed herein is a method for assessing a dotting of a surface, comprising including the steps of gradually dotting the surface during a predetermined interval of time and capturing a plurality of images of the dotted surface during the predetermined time interval. Also disclosed herein is a computer program product for assessing a dotting of a surface.

    ADHESION PROMOTER FOR SOLVENTBORNE CLEARCOAT MATERIALS
    4.
    发明申请
    ADHESION PROMOTER FOR SOLVENTBORNE CLEARCOAT MATERIALS 审中-公开
    SOLVENTBORNE CLEARCOAT材料的粘合促进剂

    公开(公告)号:US20160312057A1

    公开(公告)日:2016-10-27

    申请号:US15104615

    申请日:2014-12-17

    Abstract: The present invention relates to a solventborne clearcoat material which comprises at least one additive preparable by reacting at least one alpha,omega-hydroxy-functionalized oligoester which has an OH number of 30 to 160 mg KOH/g, a theoretical carbon-carbon double bond content of 1 to 2.5 mmol/g, a number-average molecular weight of 1000 to 3000 g/mol, and a weight-average molecular weight of 2800 to 10 000 g/mol, and at least one alkoxysilane which possesses an OH-reactive functional group, the sum of the weight percentage fractions of all additives of the invention being 0.5 to 10 wt %, based on the total amount of the solventborne clearcoat material. The present invention further relates to a process for producing multicoat paint systems, and to multicoat paint systems producible by means of said process. The invention further relates to the use of the above-identified additive in solventborne clearcoat materials for the purpose of improving adhesion.

    Abstract translation: 本发明涉及一种溶剂型透明涂料,其包含至少一种可通过使至少一种羟值为30至160mg KOH / g的α,ω-羟基官能化低聚酯与理论碳 - 碳双键反应的添加剂 含量为1〜2.5mmol / g,数均分子量为1000〜3000g / mol,重均分子量为2800〜10000g / mol,以及至少一种具有OH反应性的烷氧基硅烷 官能团,基于溶剂型透明涂层材料的总量,本发明所有添加剂的重量百分比级分之和为0.5至10重量%。 本发明还涉及一种生产多色漆系统的方法,以及通过所述方法可生产的多色漆系统。 本发明还涉及上述添加剂在溶剂型透明涂料中的用途,以提高粘附性。

Patent Agency Ranking