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terry0707
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6Â¥2010-03-09 22:15:27
terry0707
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2Â¥2010-03-08 14:44:20
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terry0707
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ллÄ㣬ÎÄÕÂÊÇÓÃMBSÔöÈÍPCµÄ The presence of the core-shell structured impact modifier in the PC matrix initiates a localized energy-absorbing mechanism from many sites rather than from a few isolated ones, in which the recycled PC as a pseudoductile polymer can initiate the cavitation as well as promote additional shear yielding during the fracture process with relatively higher crack initiation energy, but with a low crack propagation energy. |
4Â¥2010-03-08 15:39:39













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