Research Article
Characterization of Alkaline Treatment and Fiber Content on the Physical, Thermal, and Mechanical Properties of Ground Coffee Waste/Oxobiodegradable HDPE Biocomposites
Figure 4
SEM image of (a) 0 hr, (b) 1 hr, (c) 6 hr, (d) 12 hr, and (e) 24 hr of 1% NaOH treated GCW.
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