PrefaceChapter 1: Polymers and CompositesBio-Coating of Poly(Lactic Acid) on Thermoplastic Starch for Disposable CutleryEffect of Surfactant on Properties of Bio-Based Polyurethane FoamsPressure Distribution of Polyurethane Foam Based on Palm Oil ContentPoly(Vinylidene Fluoride-Co-Hexafluoropropylene)/Amethyst Composites: Preparation, Properties, and Potential for Sustainable Energy MaterialsEffects of Copper-Modified Activated Carbon on Natural Rubber Composite for Dielectric MaterialsChapter 2: Magnetic MaterialsEffect of Varying Calcium Concentration on Dielectric Properties of Calcium Substituted Strontium M-Type HexaferritesEffect of Temperature on Magnetic Characteristics of NdFeB AlloyChapter 3: Corrosion, Protective Coatings and Surface TreatmentFracture Failure Analysis of Compressor Valve SpringEIS Method to Study the Corrosion Resistance of Three Arc Spraying Composite Coatings in 3.5% NaCl SolutionThe Influence of Microstructure on Corrosion Resistance of B10 Copper TubeEffect of Trisodium Citrate on the Electro-Crystallization of Electrodeposited Ni-Cu-Mo Alloy CoatingsSimulation for the Influence of Energy-Shaping Laser on the Geometry of the Phase Change Zone during Laser Quenching of AISI 1045 SteelThe Impact of Surface Treatment Processes on the Fatigue Life of Fasteners