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Hot Topics Biodegradable Flame Retardant Resins Microlenses Twinkling Fractal Theory Twin Sheet Thermoforming Para-phenylene Injection Molding Polyhedral Oligomeric Silsesquioxane (POSS) Purging Compounds Injection Screws Polyethylene Terephthalate (PET)/Silsesquioxane Nanocomposites Polypyrrole/Diamond Nanocomposites