of 0 or more and a u00b7 1 b u00b7 m 2 to 100 and l m n 2 to 20 further the polyoxyalkylene compounds have a hydroxyl value ranging from 0 to 30 0 mgkoh g and satisfies the following formula 0 5 lt p lt 1 0 wherein p is the number of butylene groups represented by r 1 and r 2 and q is the number of all alkylene groups excluding the butylene groups application_number US 55254095 A description this invention will be further explained with reference to the following examples and comparative examples however it should be noted that these examples are not intended to restrict in any manner the scope of this invention first methods for manufacturing the lubricating oils employed in examples 1 to 5 as well as in comparative examples 1 to 3 will be explained as follows 0 84 g 0 015 mol of potassium hydroxide and 58 3 g 0 3 mol of methyl u03b1 d glucoside were introduced into a 300 ml stainless steel autoclave equipped with a stirrer an inlet tube and a manometer and then hermetically closed then after the interior of the autoclave was somewhat decompressed all of 173 1 g 2 4 mol of 1 2 butylene oxide was introduced into the autoclave through suction the contents of the autoclave were then gradually raised in temperature under stirring to react them together for 15 hours at a temperature of 120 u00b0 c a 1 000 ml four neck flask equipped with a stirrer a reflux condenser and a thermometer was charged with 77 g of the reaction product.