The expanding process using DME is identify to that of HFC, but the properties will be better than that of HFC for higher solubility in polybasic alcohol.

• 如单独使用则发泡工艺性相当于气态HFC，但由于DME在多元醇中的高溶解性，泡沫性能将好于HFC发泡体系的泡沫；