摘要
聚甘油折光率在 2 0℃~ 70℃间的温度校正系数为 0 .0 0 0 2 6/℃ .聚合甘油的羟值 (Y)与折光率间的关系式为Y =52 4 80 -3 43 3 0×n2 0D .
From 20 ℃ to 70 ℃ ,the correction of refractive index to temperature for the polyglycerols is 0.00026/ ℃. The relative equation for polymorization degree to the refractive index is Y=52480-34330×n20D.
关键词
聚甘油
羟值
折光率
聚合度
polyglycerol
hydroxyl value
refractive index
polymorization degree