Plastics 948 Injection molding of plastics 548 Molding 255 Polymers 153 Reinforced plastics 136 Plasticity 133 Composite materials 120 Plastic properties 95 Fiber-reinforced plastics 86 Polymeric composites 79 Manufacturing processes 78 Biodegradable plastics 77 Mechanical properties 75 Extrusion 73 Fibrous composites 72 Testing 70 Materials 65 Plastic analysis (Engineering) 63 Engineering design 59 Recycling 58 Deformations (Mechanics) 56 Polypropylene 52 Thermoplastics 50 Metals 47 Plastics in packaging 45 Plastic foams 44 Plastics industry and trade 44 Elastomers 38 Thermosetting plastics 38 Plastics in automobiles 37