{"id":61087,"date":"2023-09-06T16:35:23","date_gmt":"2023-09-06T16:35:23","guid":{"rendered":"https:\/\/www.inspirenignite.com\/anna-university\/pt3020-polyurethane-technology-syllabus-for-plastics-2021-regulation-professional-elective-iii\/"},"modified":"2023-09-06T16:35:23","modified_gmt":"2023-09-06T16:35:23","slug":"pt3020-polyurethane-technology-syllabus-for-plastics-2021-regulation-professional-elective-iii","status":"publish","type":"post","link":"https:\/\/www.inspirenignite.com\/anna-university\/pt3020-polyurethane-technology-syllabus-for-plastics-2021-regulation-professional-elective-iii\/","title":{"rendered":"PT3020: Polyurethane Technology syllabus for Plastics 2021 regulation (Professional Elective-III)"},"content":{"rendered":"

Polyurethane Technology detailed syllabus for Plastics Technology (Plastics) for 2021 regulation curriculum has been taken from the Anna Universities<\/a> official website and presented for the Plastics students. For course code, course name, number of credits for a course and other scheme related information, do visit full semester subjects post given below. <\/p>\n

For Plastics Technology 5th Sem scheme and its subjects, do visit Plastics 5th Sem 2021 regulation scheme<\/a>. For Professional Elective-III scheme and its subjects refer to Plastics Professional Elective-III syllabus scheme<\/a>. The detailed syllabus of polyurethane technology is as follows. <\/p>\n

Course Objectives:<\/h4>\n

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Unit I<\/h4>\n

PRINCIPLES OF PU CHEMISTRY AND APPLICATIONS\t9<\/strong>
\nReactions of isocyanate group-building blocks for PUs-polyols, isocyanates, chain extenders \u2013 Preparation methods like prepolymer process, one shot process-preparation of aqueous two phase systems \u2013 Special areas like ionomers,LCP based on PUs, hydrogels, promoters- Uses in medical areas, bio technology, optical lenses etc Structure-property relationships in hard and soft segments – Morphology of domains-Effect of cross links on PU properties, structure-property relationships in ionomers.\n<\/p>\n

Unit II<\/h4>\n

RAW MATERIALS AND PROCESSING OF PU\t9<\/strong>
\nPolyols, isocyanates \u2013 Their preparation and characteristics, conversion products of the raw materials \u2013 Additives \u2013 Industrial hygiene \u2013Principles of PU processing\n<\/p>\n

Unit III<\/h4>\n

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Unit IV<\/h4>\n

SOLID PU MATERIALS\t9<\/strong>
\nSolid polyurethane materials- polyurethane casting systems (cast elastomers and casting resins)-thermoplastic polyurethane elastomers:\tproductions \/ processing, properties and
\napplicationselastomers fibers, manufacture \/ processing and applications.\n<\/p>\n

Unit V<\/h4>\n

PU COATINGS AND ADHESIVES\t9<\/strong>
\nSolvent based coatings, air dried coatings, solvent free paints and coatings, applications of PU based coatings two components and one component adhesives based on PUs, solvent based adhesives, dispersion adhesives, hot melts, PU binders.\n<\/p>\n

Course Outcomes:<\/h4>\n

Upon completing this course, the students<\/p>\n