Unit 3: Plastics and Rubbers
Thermoplastics - Polythene, Polyvinyl chloride, Poly-propylene, Polymethyl methacrylate, Acrylonitrile butadiene styrene. Thermosetting Plastics – Phenol formaldehyde, Urea formaldehyde, Melamine formaldehyde, Polyurethane, Siliconc resin. Rubber. LIST OF ASSIGNMENTS (Market Surveys, Seminars & Report) 1. To study the availability, constituents, properties, manufacturing processes, storage, transportation and applications of above mentioned materials. 2. To visit gypsum, asbestos, plastic factory etc. for better understanding and submit report. WORKSHOP/CONSTRUCTION YARD PRACTICE & SITE EXPOSURE