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http://muchong.com/bbs/viewthread.php?tid=4643031

In a typical synthesis, powdery GO and UHMWPE (6 g)
were firstly added into toluene solvent (290 ml). After
ultrasonic treatment using an ultrasonic pole at 600 W for
1 h in an ice bath, the homogeneous mixture was placed
into a round bottomed flask in a oil bath, heated up to
130¡æ, and kept at this temperature for 3 h under stirring to
accelerate mixing. Then, the mixture was dried at 70C in
vacuum for 12 h to remove the toluene.
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