公开(公告)号：US20160215162A1

公开(公告)日：2016-07-28

申请号：US14917722

申请日：2014-08-08

Applicant: BASF COATINGS GmbH

Inventor： Reinhold CLAUSS ,  Rainer KLOPSCH ,  Susanne KRETH ,  Britta SCHNIEDERS ,  Ursula HEIMEIER ,  Cathrin CORTEN ,  Peter HOFFMANN ,  Aaron FLORES-FIGUEROA ,  Kristin MICHEL ,  Annika WERNING

IPC: C09D133/14

CPC classification number: C09D133/14 ,  C09D167/02 ,  C08L101/06 ,  C09D133/066

Abstract: 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.

Abstract translation: 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。