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    • 155. 发明申请
    • COATING MATERIAL COMPOSITIONS AND LOW-TEMPERATURE-CURABLE COATINGS PRODUCED THEREFROM, AND USE THEREOF
    • 涂覆材料组合物和生产的低温可固化涂料及其用途
    • US20160215162A1
    • 2016-07-28
    • US14917722
    • 2014-08-08
    • BASF COATINGS GmbH
    • Reinhold CLAUSSRainer KLOPSCHSusanne KRETHBritta SCHNIEDERSUrsula HEIMEIERCathrin CORTENPeter HOFFMANNAaron FLORES-FIGUEROAKristin MICHELAnnika WERNING
    • C09D133/14
    • C09D133/14C09D167/02C08L101/06C09D133/066
    • The present invention relates to a nonaqueous coating material composition comprising (A) at least one oligomeric and/or polymeric compound (A) having at least two hydroxyl groups, (B) at least one oligomeric and/or polymeric compound (B) having at least two alkylidene-1,3-dioxolan-2-one groups, and (D) at least one catalyst (D) for the crosslinking, wherein the compound (B) contains at least two alkyliden-1,3-dioxolan-2-one groups of the formula (I′) where # stands for the attachment to the polymer backbone and R1, R2 independently of one another are hydrogen, C1-C6 alkyl, C1-C4 alkoxy-C1-C4 alkyl, C5-C6 cycloalkyl, phenyl or phenyl-C1-C4 alkyl; R3 is hydrogen, C1-C6 alkyl, C1-C4 alkoxy-C1-C4 alkyl, C5-C6 cycloalkyl, phenyl, or phenyl-C1-C4 alkyl; A is a chemical bond or C1-C4 alkanediyl; X is O or NR7; Z is a chemical bond, PO2, SO2, or C═O, Y is a chemical bond, CH2, or CHCH3, and R7 where present is C1-C6 alkyl. The present invention further provides the coatings produced from these coating material compositions, and also the use thereof.
    • 本发明涉及非水性涂料组合物,其包含(A)至少一种具有至少两个羟基的低聚和/或高分子化合物(A),(B)至少一种低聚和/或高分子化合物(B),其具有 至少两个亚烷基-1,3-二氧戊环-2-酮基团,和(D)至少一种用于交联的催化剂(D),其中化合物(B)含有至少两个亚烷基-1,3-二氧戊环-2-酮, 一组式(I')其中#代表与聚合物骨架的连接,R 1,R 2彼此独立地是氢,C 1 -C 6烷基,C 1 -C 4烷氧基-C 1 -C 4烷基,C 5 -C 6环烷基, 苯基或苯基-C 1 -C 4烷基; R 3是氢,C 1 -C 6烷基,C 1 -C 4烷氧基-C 1 -C 4烷基,C 5 -C 6环烷基,苯基或苯基-C 1 -C 4烷基; A是化学键或C1-C4烷二基; X为O或NR7; Z是化学键,PO2,SO2或C = O,Y是化学键,CH2或CHCH3,R7是C1-C6烷基。 本发明还提供了由这些涂料组合物制备的涂料及其用途。
    • 158. 发明授权
    • Solvent-containing clearcoat coating composition, process for preparation thereof and use thereof
    • 含溶剂的透明涂料组合物,其制备方法及其用途
    • US09267054B2
    • 2016-02-23
    • US14360133
    • 2012-11-22
    • BASF Coatings GmbH
    • Egon WegnerPeter Mayenfels
    • C09D133/10C09D133/06C09D7/00C09D7/12
    • C09D133/10C09D7/00C09D7/61C09D7/65C09D133/066C08L77/00
    • Described is a solvent-containing clearcoat coating composition comprising (A) an OH-functional (meth)acrylate (co)polymer component composed of (A1) at least one OH-functional (meth)acrylate (co)polymer having an OH number of 60-200 mg KOH/g and a glass transition temperature Tg of 15° C. to 100° C., and (A2) at least one OH-functional (meth)acrylate (co)polymer having an OH number of 60-200 mg KOH/g and a glass transition temperature Tg of −100° C. to −20° C.; (B) a crosslinker component comprising at least one crosslinking agent having functional groups that are reactive toward OH groups; and also (C) at least one polyamide; and (D) at least one urea compound, which is an adduct of a polyisocyanate and methoxypropylamine.Also described is a process for preparing the solvent-containing clearcoat coating composition, to the use of the solvent-containing clearcoat coating composition and a clearcoat which has been produced using the clearcoat coating composition.
    • 描述了一种含溶剂的透明涂料涂料组合物,其包含(A)由(A1)至少一种OH官能(甲基)丙烯酸酯(共)聚合物组成的OH官能(甲基)丙烯酸酯 60-200mg KOH / g,玻璃化转变温度Tg为15℃至100℃,和(A2)至少一种羟值为60-200的OH官能(甲基)丙烯酸酯(共)聚合物 mg KOH / g,玻璃化转变温度Tg为-100℃至-20℃。 (B)包含至少一种具有对OH基具有反应性的官能团的交联剂的交联剂组分; 和(C)至少一种聚酰胺; 和(D)至少一种脲化合物,其是多异氰酸酯和甲氧基丙胺的加合物。 还描述了使用含溶剂的透明涂料组合物和使用透明涂料组合物制备的透明涂料来制备含溶剂的透明涂料组合物的方法。