化学性质
端羟基右旋聚乳酸结晶型聚合物，类白色到浅黄色不规整颗粒或粉末。玻璃化转变温度：60～65℃，熔点：170～180℃。干燥失重（%）≤0.5，灼烧残渣（%）≤0.5，重金属总含量（ppm）≤10,催化剂残留(ppm)≤200 ,单体残留(%)≤1
质量标准
产品型号产品名称英文名称IV(dl/g)重均分子量Mw（万）DG-DOH030端羟基右旋聚乳酸Poly(D-lactide)OH0.1-0.30.3-1.5DG-DOH050端羟基右旋聚乳酸Poly(D-lactide)OH0.3-0.51.5-3DG-DOH070端羟基右旋聚乳酸Poly(D-lactide)OH0.5-0.73-5.5DG-DOH100端羟基右旋聚乳酸Poly(D-lactide)OH0.7-1.05.5-9DG-DOH150端羟基右旋聚乳酸Poly(D-lactide)OH1.0-1.59-17DG-DOH200端羟基右旋聚乳酸Poly(D-lactide)OH1.5-2.017-26DG-DOH250端羟基右旋聚乳酸Poly(D-lactide)OH2.0-2.526-36DG-DOH300端羟基右旋聚乳酸Poly(D-lactide)OH2.5-3.036-48DG-DOH400端羟基右旋聚乳酸Poly(D-lactide)OH3.0-4.048-73DG-DOH500端羟基右旋聚乳酸Poly(D-lactide)OH4.0-5.073-102DG-DOH600端羟基右旋聚乳酸Poly(D-lactide)OH5.0-6.0102-137DG-DOH700端羟基右旋聚乳酸6.0-7.0137-170
DG-DOH800端羟基右旋聚乳酸Poly(D-lactide)OH7.1-8.0170-206DG-DOH1000端羟基右旋聚乳酸Poly(D-lactide)OH8-10206-288
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