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The blend of PDLLA and PCL polymers with five different mass ratios (100/0, 70/30, 50/50, 30/70, 0/100) were dissolved in a mixture of DMF and THF (4 : 1,v/v), and then stirred for several hours to obtain a homogeneous and stable solution with polymer concentration of 4.8% (w/v). ÎÄÏ×ÖÐÔ»°ÊÇÕâÑù ÎÄÕÂDOI: 10.1002/app.37505 |
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