The present invention relates to the use of amines and/or Mannich adducts as detergents and/or dispersants in fuel and lubricant compositions for direct-injection gasoline engines. The invention further relates to fuel and lubricant compositions which comprise at least one such Mannich adduct, and also a bisaminoalkylated Mannich adduct.
本发明涉及胺和/或曼尼希加合物作为清洁剂和/或分散剂在直喷式汽油发动机的燃料和润滑油组合物中的用途。本发明还涉及包含至少一种此类曼尼希加合物以及一种双
氨基烷基化曼尼希加合物的燃料和润滑剂组合物。