申请人:IDEMITSU KOSAN CO., LTD.
公开号:EP1710225A1
公开(公告)日:2006-10-11
A long-chain branched alkyl group-containing primary carbonyl compound which excels in low temperature fluidity and biodegradability and possesses a high boiling point, and a synthetic lubricant are provided.
The carbonyl compound represented by the following formula [1] excels in low temperature fluidity and biodegradability and possesses a high boiling point,
wherein X is hydrogen, a hydroxy group, an alkoxy group or a group derived from a polyol, and n is 4 to 30. The compound is suitably used in lubricating oils.
本发明提供了一种低温流动性和生物降解性优异且沸点较高的含长链支链烷基的伯羰基化合物和一种合成润滑剂。
下式 [1] 所代表的羰基化合物具有优异的低温流动性和生物降解性,并具有较高的沸点、
其中 X 是氢、羟基、烷氧基或来自多元醇的基团,n 是 4 至 30。该化合物适用于润滑油。