Preparation and Characterization of Polyurethane Nanocomposites Using Vietnamese Montmorillonite Modified by Polyol Surfactants

Figure 5

TEM images of PU nanocomposites prepared from organoclay modified by (a) PEO-MMT at 3%wt; (b) PEO-MMT at 7%wt; (c) PVA-MMT at 3%wt, and (d) PVA-MMT at 7%wt.

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(b)

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