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Polymer and Plastics Engineering Explained: Polymerisation, Materials, Processing, Applications
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This is an educational resource, not a research study. It is a free online course covering how plastics are made, processed and recycled, including topics like bio-based plastics and methods for addressing microplastics, along with practice problems for students.
Polymer and Plastics Engineering Explained: Polymerisation, Materials, Processing, Applications serves as an open educational resource (OER) curriculum framework and foundational reference manual connecting macromolecular chemistry, non-Newtonian rheology, and polymer processing unit operations to real-world product design and sustainable circularity. Developed by Prep4Uni.Online, this module covers polymerization kinetics, thermoplastic and thermoset classifications, industrial manufacturing (extrusion, injection molding, blow molding), structural characterization, composite reinforcement, and advanced recycling. Core Pedagogical Coverage: Systems Engineering & IDEF0 Modeling: Deconstructs polymer engineering workflows through Inputs (monomers, processing telemetry), Controls (material performance standards, environmental and circularity regulations), Mechanisms (injection molding tools, analytical instruments like DSC/GPC/FTIR), and Outputs (part design, quality testing, sustainable product lifecycles). Polymer Architecture & Thermal Behavior: Detailed classification across linear, branched, and crosslinked networks; distinguishing amorphous and semi-crystalline thermoplastics from covalently crosslinked thermosets and dynamic vitrimers. Processing Dynamics & Viscoelastic Mechanics: Analysis of melt flow index (MFI), wall shear rates in extrusion capillaries, mold shrinkage calculations, and fiber-reinforced composite elastic moduli using the Voigt and Reuss rules of mixtures. Modern Frontiers & AI-Era Paradigms: Examination of bio-based plastics (PLA, PHAs), chemical upcycling, microplastic abatement strategies, smart shape-memory polymers, and Physics-Informed Neural Networks (PINNs) applied to non-Newtonian melt rheology and viscoelastic stress evolution. Self-Assessment & Quantitative Calculations: Comprehensive foundational concept reviews, scenario-based analytical inquiries, and step-by-step worked engineering problems covering number- and weight-average molecular weights (Mn, Mw, PDI), copolymer glass transition temperatures via the Fox equation, composite stiffness, degree of polymerization (DP), capillary wall shear rates, DSC melting enthalpy crystallinity fractions, and injection molding cavity shrinkage dimensioning. Interactive Companion & Curriculum Navigation: This publication accompanies the interactive digital learning module featuring dynamic polymer mechanical degradation and lifecycle modelers, interdisciplinary curriculum pathways, and the Prep4Uni career diagnostic portal. Permanent Webpage URL: https://prep4uni.online/stem/physical-technologies/chemical-engineering/polymer-and-plastics-engineering/
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This is a brief academic note or abstract from a Brazilian educational research program examining how plastics and microplastics can serve as a teaching theme for polymer chemistry in the context of sustainability. It appears to be a thesis or project summary rather than a full primary research article.
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