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Originally posted by icepolymer at 2010-04-13 23:11:10:



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The total number-average molecular weight (Mn), the polydispersity,
and the weight fraction of the PMMA block in the block copolymer
are 94 200, 1.15, and 0.72, respectively¡£fraction, we used the mass densities of PS (1.05g/cm3) and PMMA (1.18 g/cm3).Thus, the volume fraction of PMMA block (fPMMA) in the block copolymer is 0.69£¬²»Ã÷°×ËüÊÇÔõôËãµÄ£¬»¹ÍûÖ¸½ÌÏ£¬ÎÒ³õ´Î½Ó´¥¸ß·Ö×Ó
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Originally posted by betterhahaha at 2010-04-13 22:45:53:
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