PSI - Issue 5

L. ALEXANDRESCU et al. / Procedia Structural Integrity 5 (2017) 675–682 Laurentia Alexandrescu / Structural Integrity Procedia 00 (2017) 000 – 000

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are minor time changes in mixing forces, the maximum force is 0,8 min. in the case of 0.1%GO percentage and 1.5 min. in the case of maximum percentage of 5% and its value exceeds105Nm for GPP01 and decreases of 85 Nm with a larger mixing area between 70-175 s.

Figure 1. Brabender mixing diagram for composite GPP01

Figure 2. Brabender mixing diagram for composites GPP6, GPP8 and GPP10 with 0,1;1,5 and 5% oxidized nanographite( – GPP6; – GPP8; – GPP10)