There are nunerous colleges involvibg study of Polymers and principles of plant design and cross Industrial application and use cases for same.
Some top colleges inclide:-
DTU Delhi
MIT Pune
BIT Jaipur
University of Calcutta
Cochin University of Science and Technology
HiTS Tamil Nadu
VTU Karnataka

Unfortunately, none of the NITs and IITs do offer Polymers Engineering as prospective  Specialization as it has been niche and finds very few limited companies.

All above are recommended colleges with decent Placements with best curriculum.
Job opportunities into Research and Development, Public and Private Sectors, Minsitry of Petroleum and Natural Gas into roles like Purchase officer, Project manager, Onfield engineer, Quality inspector, Plant Manager, etc.

NIT Manipur (NITMN)

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