CSR

Structural coloured paints as sustainable pigment alternatives from repurposed

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Target: ₹ 25,00,000 ($ 31250)

Raised: ₹ 0 ($ 0)

No. of Donors : 0

Completion Date: 31st December 2026

Introduction:

Dr. Mahesh Ganesan, Assistant Professor in the Department of Chemical Engineering, leads a project focusing on repurposing polymeric waste into eco-friendly structural-colored pigments for paints. The initiative aims to address both the ecological issues of polymeric waste and toxic paint pigments.

Objective:

The project aims to repurpose polymeric waste, particularly expanded polystyrene, into functional microparticles. These recycled particles will be structured into ordered micro-arrays using evaporation-driven assembly, generating structural-colored pigments without chemical additives. The primary objective is to create sustainable alternatives to conventional, ecologically harmful paint pigments. At a Technological Readiness Level (TRL) 3, the project has demonstrated experimental proof of concept. The proposed work involves optimizing the particle recovery process, assembling micro-arrays, and recovering micro-flakes for paint applications, contributing to UN SDG #12 on Responsible Consumption and Production.

Timeline & Budget :

Year 1: Equipment (Research-grade microscope) - Rs. 20,00,000, Consumables - Rs. 2,50,000

Year 2: Consumables - Rs. 2,50,000

Total Budget: Rs. 25,00,000

Proposer Details:

Dr. Mahesh Ganesan, Assistant Professor, Department of Chemical Engineering

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