申请人:Dow Global Technologies LLC
公开号:US20140020601A1
公开(公告)日:2014-01-23
A method for adjusting pH in an aqueous coating composition having an initial pH less than 7 by adding to the aqueous coating composition a compound having formula (V)
wherein R
2
and R
3
independently are hydrogen, methyl, ethyl, hydroxymethyl, or R
2
and R
3
combine with a carbon to which they are attached to form a five-membered or six-membered saturated carbocyclic ring; R
4
is hydrogen or C
1
-C
4
alkyl; R
5
is hydrogen, methyl, ethyl or hydroxymethyl; R
6
is hydrogen, hydroxyethyl, C
1
-C
10
alkyl or —CH
2
C(R
5
)(N(R
7
)
2
)CH
2
OH; and R
7
is hydrogen or methyl.