摘要 |
The present invention relates to cooling additives for middle distillates, containing A) at least one comb polymer carrying hydroxyl groups, which can be produced by polycondensation of a polyol that contains two primary OH groups and at least one secondary OH group with a dicarboxylic acid or the anhydride or ester thereof, which carries a C16-C40 alkyl radical or a C16-C40 alkenyl radical, characterized in that the OH number of the comb polymer is at least 40 mg KOH/g, B) at least one copolymer of ethylene and of at least one ethylenically unsaturated ester, and C) at least one organic solvent. |
申请人 |
CLARIANT INTERNATIONAL LTD;KRULL, MATTHIAS;REIMANN, WERNER;DILSKY, STEFAN;GOETZKE, SABINE;LEINWEBER, DIRK |
发明人 |
KRULL, MATTHIAS;REIMANN, WERNER;DILSKY, STEFAN;GOETZKE, SABINE;LEINWEBER, DIRK |