Graffiti removal system
    31.
    发明授权

    公开(公告)号:US11692107B1

    公开(公告)日:2023-07-04

    申请号:US17468858

    申请日:2021-09-08

    IPC分类号: C09D9/00 C09D9/04

    CPC分类号: C09D9/005 C09D9/04

    摘要: A graffiti removal system and a method of removing graffiti are provided.The graffiti removal system comprises a liquid comprising 4-50 wt % glyceride wherein the glyceride is the condensation reaction product of at least 1.10 moles of a mixture of acids to no more than 2.1 moles of the mixture of acids per mole of glycerin. The mixture of acids comprises at least 0.275 to no more than 0.990 moles of a first acid comprising a branched acid with 16-20 aliphatic carbons; at least 0.250 to no more than 0.810 moles of a second acid comprising an alkyl acid with 9-11 carbons and at least 0.250 to no more than 0.810 moles of a third acid comprising an alkyl acid with 7-9 carbons. The third acid has a lower molecular weight than the second acid. The graffiti removal system also has 6-45 wt % surfactant, optionally up to 5-90 wt % graffiti removal agent and up to 90 wt % solvent. The liquid has a BYV of at least 50 dyn/cm2.

    Natural oil derived gelled ink vehicles

    公开(公告)号:US10287456B2

    公开(公告)日:2019-05-14

    申请号:US16036073

    申请日:2018-07-16

    发明人: James T. Tanner

    IPC分类号: C09D191/00

    摘要: Novel natural oil derived ink vehicles are provided by a two step process that does not require the addition of gelants or the irreversible heat bodying or polymerization of the oil. The gelled natural oil may be used as the vehicle/carrier in the ink formulation or alternatively used as a carrier or dispersant for additives in ink formulations. The gelled ink vehicles disclosed have many advantages over ink vehicles disclosed in the prior art.

    Additives to Improve Open-Time and Freeze-Thaw Characteristics of Water-Based Paints and Coatings
    40.
    发明申请
    Additives to Improve Open-Time and Freeze-Thaw Characteristics of Water-Based Paints and Coatings 有权
    提高水性涂料和涂料的开放时间和冻融特性的添加剂

    公开(公告)号:US20160222243A1

    公开(公告)日:2016-08-04

    申请号:US15093355

    申请日:2016-04-07

    IPC分类号: C09D113/02

    摘要: Waterborne coatings are described having an acceptable balance of properties both during the storage of coating, application and drying. The period in which irregularities in a freshly applied coating can be repaired without resulting in brush marks is referred to as the open time. Aqueous coatings generally employ dispersed high molecular weight polymers as binders. These binders often provide short open times when the coating is dried since the dispersed polymer particles tend to be immobilized quickly in the edge region of an applied coating. As a result, the viscosity of the coating increases rapidly, which leads to a limited window of workability. The instant invention provides additives that are not volatile but that will extend the time that the film is malleable after it is applied without interfering with other attributes, such as the resistance of the coating to freezing while in the can prior to application.

    摘要翻译: 描述了水性涂料在包衣,施用和干燥的储存期间具有可接受的性能平衡。 将新涂涂层的不规则性修复而不会产生刷痕的时间称为开放时间。 水性涂​​料通常使用分散的高分子量聚合物作为粘合剂。 当涂层干燥时,这些粘合剂通常提供短的开放时间,因为分散的聚合物颗粒易于快速固定在涂覆的涂层的边缘区域中。 结果,涂层的粘度迅速增加,这导致有限的可加工性窗口。 本发明提供了不挥发性的添加剂,但是延长了膜在施加之后是有延展性的时间,而不干扰其它特性,例如涂布前在罐中的涂层的冷冻阻力。