SURANJANA GHOSH – HEAD – MARICO INNOVATION FOUNDATION
- 7 hours ago
- 5 min read

1. What was the key takeaway from Marico Innovation Foundation’s “TRL to Tonnage” roundtable?
One of the strongest insights from Marico Innovation Foundation’s “TRL to Tonnage” Roundtable was that Bharat is not constrained by recycling technology—it is constrained by the quality of feedstock that reaches that technology.
Across the discussions, experts agreed that while our labs and prototypes are robust, the real challenge begins when these innovations meet actual Indian waste. In controlled environments, machines perform exactly as intended. But once these technologies interact with waste that is mixed, moisture-heavy, and often contaminated, performance drops sharply.
This lab-to-plant gap is where most TRL failures occur.
A few data points to support this:
· Nearly 85–90% of India’s waste is still collected through informal, fragmented systems, which means recyclers rarely receive uniform or predictable material (CSE EPR Report, 2024).
· Bharat has over 4,400 MRFs, but most rely on low-tech, manual sorting, resulting in 20–35% contamination levels even before the material enters processing (MoHUA Advisory, 2020).
· Long-haul logistics further degrade quality—adding 10–30% loss in value due to moisture, dirt, and cross-contamination (Aceretech Case Studies, 2025).
EPR has certainly improved reporting discipline and increased the volume of material entering the system. What it hasn’t yet fully addressed is the quality and consistency of that material.
And that became the Roundtable’s central takeaway:
The biggest unlock for recycling in Bharat isn’t another breakthrough machine. It is improving the purity and reliability of feedstock.
When feedstock quality improves, the entire recycling value chain becomes more viable: yields go up, processing becomes more stable, and tonnage becomes achievable. In many ways, strengthening the upstream ecosystem (collection, sorting, aggregation) is the most powerful driver of scale.
2) Why do many recycling technologies struggle when implemented on the ground?
Recycling technologies often struggle during ground implementation because lab conditions and real-world waste streams in Bharat are fundamentally different. In laboratories, machines are tested using clean, predictable, and carefully curated samples. But once these technologies enter the field, they encounter waste that is mixed, contaminated, moisture-laden, and often degraded; conditions that labs rarely simulate.
This mismatch is one of the biggest reasons technologies that perform well at TRL 3–4 fail when scaled to TRL 6–7.
At the Roundtable, several technical and ecosystem-level factors emerged:
1. Real waste behaves very differently from lab samples.
Polymers that seem compatible in controlled settings behave unpredictably in plants. Even 1–2% PP/PE cross-contamination can destabilize melt flow, while multilayers, inks, and additives distort output quality. In Bharat, bale contamination routinely touches 20–35%, which means technologies designed for clean input experience meet inconsistencies, mechanical failures, and frequent downtime.
2. Material degradation is a hidden but powerful disruptor.
Real-world waste undergoes thermo-oxidative degradation, chain scission, moisture absorption, and microbial decay during storage and transport. These factors weaken polymer chains and significantly affect recyclate quality which lab-scale trials rarely account for.
3. Collection and sorting systems introduce variability that technologies can’t buffer.
Although EPR has improved volume reporting, material consistency remains uneven. Bharat’s collection is still mostly informal, with limited mechanized sorting. Manual segregation means impurities inevitably pass through, and long-haul logistics add further moisture and contamination.
4. One grade of recycled plastic cannot serve all applications.
Technologies are often expected to produce “universal” PCR output. But polymers like PP and PE don’t mix well, and their blends behave differently depending on contamination levels. Without controlled feedstock, even robust technologies struggle to deliver stable grades at scale.
Across the discussion, one theme kept resurfacing:
“Unless technology can validate real Bharatiya waste, it will not generate the desired outcome.”
Ground implementation becomes difficult not because the machines are inadequate but because they are exposed to a level of heterogeneity they were never designed or tested for. The only way to bridge this gap is to integrate early-stage testing on worst-case, India‑representative feedstock rather than relying on curated samples.
3) What were the major challenges identified in Bharat’s recycling value chain?
At the Roundtable, three major structural challenges emerged across Bharat’s recycling value chain. Interestingly, none of them stem from a lack of scientific capability or innovation. Bharat has over 2,300 recycling units and nearly 4.78 MTPA of installed capacity, and yet technologies consistently struggle to convert this potential into tonnage.
The real gaps lie in translation: how innovation meets Bharat’s waste, systems, and specification realities.
1. Feedstock Quality & Segregation Gaps: Nearly every stakeholder agreed that the recycling chain is only as strong as the feedstock it receives, and this is Bharat’s single weakest link. Waste streams are:
· highly mixed, often blending PP, PE, multilayers, and contaminants,
· collected through fragmented, informal systems,
· processed through under‑invested MRFs that still rely predominantly on manual sorting.
This produces bales with 20–35% contamination, making it extremely difficult for technologies to deliver stable PCR quality. With Bharat generating 9.3 million tonnes of plastic waste annually, less than 13% reaches recycling and under 5% becomes high-quality or closed-loop material mainly due to inconsistent feedstock.
2. System Frictions That Break the Scale Pathway: The Roundtable discussions highlighted that India’s system is optimized for disposal, not circularity, leading to several operational frictions:
· Long-haul logistics that introduce moisture and degradation.
· Absence of modular, local pre-processing, which could preserve material quality closer to collection points.
· Limited semi‑industrial pilot lines, meaning startups validate technology in labs but have nowhere to test at India‑representative scale.
· Slow handovers between academia, industry, and recyclers, causing promising TRL 4–5 technologies to stall before reaching TRL 7–8.
3. Specification & Packaging Realities: Even when waste reaches plants, specification constraints create another bottleneck:
· PP and PE are immiscible; even small cross‑contamination disrupts melt flow.
· Multilayers, inks, and additives complicate recyclability.
· Different applications require application-specific PCR grades; expecting a universal PCR output is unrealistic.
The industry’s demand for predictable, uniform material clashes with the heterogeneity of Bharatiya waste, creating a gap between what the market wants and what recyclers can reliably produce.
4) What did the roundtable highlight about funding and investment challenges?
The roundtable highlighted that the real challenge is not the absence of capital, but the absence of confidence. Investors consistently linked hesitation to performance predictability. Long-term offtake agreements for recycled content remain limited, and policy factors such as GST treatment and evolving recycled-content mandates that continue to shape return calculations.
What investors are looking for is a standardized Proof Package: clear evidence of run hours, QA variability, mass/energy balance, and serviceability before committing funds. First-of-a-kind plants don’t fit traditional project finance models; they require de-risking mechanisms and multi-year offtake commitments from brands.
Key proof points from the discussion included:
- “Market pull precedes capital”: offtake and performance validation must come first, funding follows.
- Proposed solutions: asset-style climate infrastructure finance, a Venture Studio pathway, and a national Proof Package to standardize validation.
5) What should Bharat prioritise to move from pilots to real recycling scale?
The roundtable reached strong consensus on three priorities India should focus on to move from pilots to real recycling scale:
1. Adopt an Bharat-specific Proof Package: validate technologies on worst-case feedstock with defined run hours, QA bands, and serviceability so converters and investors can trust the data.
2. Build modular preprocessing near waste generation: standardized washing, sorting, and densification hubs that stabilize bale quality and reduce logistics-driven degradation.
3. Shift policy and offtake to reward quality: align EPR and GST to incentivize closed-loop outcomes rather than just tonnage to co-processing, and encourage brands to issue multi-year, performance-based offtake agreements.
As participants summarized: “From more talk to structured execution: Proof Package, modular preprocessing, and quality-linked offtake.” Bharat will achieve scale not by discovering new science, but by validating existing solutions against real Bharatiya feedstock and aligning financing and policy to reward quality circularity.



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