申请人:Bell Hubertus Peter
公开号:US20080274073A1
公开(公告)日:2008-11-06
The use of terpolymers, obtainable by free radical copolymerization of
(a) at least one anhydride of a C
3
-C
10
-dicarboxylic acid,
(b) at least one 1,1-di-(C
1
-C
3
-alkyl)-substituted C
4
-C
8
-olefin,
(c) polyisobutene having an average molecular weight M
n
in the range of from 200 to 10 000 g/mol
and, if appropriate hydrolysis,
for the preparation of aqueous emulsions or dispersions of hydrophobic substances with the use of not more than 2% by weight of further emulsifier, based on the total aqueous emulsion or dispersion.