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    • 2. 发明申请
    • Rheology control agents
    • 流变控制剂
    • US20060155146A1
    • 2006-07-13
    • US11330436
    • 2006-01-12
    • Christian LengesYanhui NiuYu-Ling HsiaoJiang DingRobert BarsottiRenee KellyRobert ButeraYoung Kim
    • Christian LengesYanhui NiuYu-Ling HsiaoJiang DingRobert BarsottiRenee KellyRobert ButeraYoung Kim
    • C07C273/00
    • C07C275/16C07C275/10C07C275/18C07C275/24
    • The present invention provides for a rheology control agent that includes a following compound represented by the following formula: wherein A, B, C and D equal CH2, CHR, NH, or O, and A, B, C and D may be the same or different and at least one of A and B equals NH and at least one of C and D equals NH; and wherein R1, R2, and R3 may be the same or different and represent a linear, branched, hyper-branched, or dendritic ether, polyether or hydrocarbon based chain, optionally forming at least one carbon-based ring, being saturated or unsaturated and R2 represents linear or branched alkylenes, ethers, polyethers, or polyester linkages and at least one of R1, R2, and R3 comprises an ester group or an amide group which is branched off from the main chain; excluded from Formula (1) is a compound wherein R2 is CH2—CH2—CH2—CH2—CH(C(O)OCH3), A, B, C, and D are equal to NH and R1 and R3 are both equal to a linear octyl hydrocarbon chain; the rheology control agent is suitable for solvent-borne and water-borne coating composition having improved rheology control useful for OEM refinishing or repainting the exterior of automobile and truck bodies and parts thereof.
    • 本发明提供一种流变控制剂,其包含由下式表示的以下化合物:其中A,B,C和D等于CH 2,CHR,NH或O和A,B C和D可以相同或不同,A和B中的至少一个等于NH,C和D中的至少一个等于NH; 并且其中R 1,R 2,R 3和R 3可以相同或不同,表示直链,支链,超支链或 树枝状醚,聚醚或烃基链,任选地形成至少一个碳基环,为饱和或不饱和的,R 2代表直链或支链亚烷基,醚,聚醚或聚酯连接和至少一个 R 1,R 2,R 3和R 3包含从主链分支的酯基或酰胺基; 从式(1)中排除的是其中R 2是CH 2 -CH 2 -CH 2 - 的化合物, CH 2(C(O)OCH 3)),A,B,C和D等于NH和R 1和 R 3均等于直链辛基烃链; 流变控制剂适用于具有改进的流变控制的溶剂型和水性涂料组合物,其可用于OEM修补或重新涂刷汽车和卡车车身及其部件的外部。