COATING MATERIAL COMPOSITIONS AND LOW-TEMPERATURE-CURABLE COATINGS PRODUCED THEREFROM, AND USE THEREOF
申请人:BASF COATINGS GMBH
公开号:US20160215163A1
公开(公告)日:2016-07-28
The present invention relates to a nonaqueous coating material composition comprising
at least one compound (A) having at least two amino groups, and
at least one oligomeric and/or polymeric compound (B) having at least two alkylidene-1,3-dioxolan-2-one groups,
wherein the compound (B) is obtainable using
at least one monomer (B1) of the formula (I)
where
R
1
, R
2
independently of one another are hydrogen, C
1
-C
6
alkyl, C
1
-C
4
alkoxy-C
1
-C
4
alkyl, C
5
-C
6
cycloalkyl, phenyl or phenyl-C
1
-C
4
alkyl;
R
3
is hydrogen, C
1
-C
6
alkyl, C
1
-C
4
alkoxy-C
1
-C
4
alkyl, C
5
-C
6
cycloalkyl, phenyl, or phenyl-C
1
-C
4
alkyl, R
3
more particularly being hydrogen;
R
4
is hydrogen, C
1
-C
4
alkyl, CH
2
COOR
8
, phenyl or phenyl-C
1
-C
4
alkyl;
R
5
, R
6
independently of one another are hydrogen or C
1
-C
4
alkyl or else one of the radicals, R
5
or R
6
, may be COOR
8
or CH
2
COOR
8
;
A is a chemical bond or C
1
-C
4
alkanediyl, A more particularly being C
1
-C
4
alkanediyl;
X is O or NR
7
;
Z is a chemical bond, PO
2
, SO
2
, or C═O, Z more particularly being C═O;
Y is a chemical bond, CH
2
, or CHCH
3
;
R
7
where present is C
1
-C
6
alkyl; and
R
8
where present is hydrogen or C
1
-C
6
alkyl;
and
at least two different comonomers (B2) and (B3) which are each different from the monomer (B1).
The present invention further provides the coatings produced from these coating material compositions, and also the use thereof.
本发明涉及一种非水涂料材料组合物,包括至少一种具有至少两个氨基的化合物(A),以及至少一种具有至少两个烷基亚甲基-1,3-二氧杂环戊酮基团的寡聚和/或聚合物化合物(B),其中化合物(B)可通过使用至少一种式(I)的单体(B1)得到:
其中,R1,R2独立地是氢,C1-C6烷基,C1-C4烷氧基-C1-C4烷基,C5-C6环烷基,苯基或苯基-C1-C4烷基; R3是氢,C1-C6烷基,C1-C4烷氧基-C1-C4烷基,C5-C6环烷基,苯基或苯基-C1-C4烷基,R3特别是氢; R4是氢,C1-C4烷基,CH2COOR8,苯基或苯基-C1-C4烷基; R5,R6独立地是氢或C1-C4烷基,或者R5或R6中的一个可以是COOR8或CH2COOR8中的一个; A是化学键或C1-C4烷二基,A特别是C1-C4烷二基; X是O或NR7; Z是化学键,PO2,SO2或C═O,Z特别是C═O; Y是化学键,CH2或CHCH3; R7在存在时为C1-C6烷基; R8在存在时为氢或C1-C6烷基; 以及至少两种与单体(B1)不同的不同共聚单体(B2)和(B3)。
本发明进一步提供了由这些涂料材料组合物制成的涂层,以及其使用。