Quality Assurance & Laboratory
Polymer science precision at Cherlapally, Hyderabad — every batch, every time .
"A Certificate of Analysis is not a document. It is a commitment that every parameter listed has been measured, verified, and signed."
At our Cherlapally, Hyderabad facility, advanced polymer engineering meets stringent quality protocols to ensure consistency, durability, and performance in every output. Our state-of-the-art infrastructure, combined with continuous process monitoring and expert supervision, enables us to deliver products that meet global standards while maintaining operational efficiency and sustainability.
Quality assurance is deeply embedded in every stage of our manufacturing cycle—from raw material inspection to final product validation. Through rigorous testing, data-driven controls, and a culture of continuous improvement, we guarantee reliability and precision that our customers can trust, reinforcing our commitment to excellence in every batch we produce.
| Facility Parameter | Specification |
|---|---|
| Reactor Type | Ti - 2 Jacketed Reactors — corrosion-resistant, temperature-controlled to ±1°C |
| Feed System | Triple-Feed System — simultaneous monomer, initiator, chain-transfer agent dosing |
| Molecular Weight Control | ± 100 Dalton batch-to-batch consistency — GPC/SEC verified every batch |
| DM Water System | Double-Pass RO + EDI Plant — conductivity < 2 µS/cm |
| Production Capacity | 600 kg Tonnes Per Year |
| R&D Laboratory | Performance-validation lab simulating evaporator scaling, membrane fouling, and boiler chemistry |
In our Coeus Polylabs, all the products will be matched to all crucial analytical checkpoints.
| S.NO | QC Test | Method / Standard | Product Relevance |
|---|---|---|---|
| 1 | FTIR Structural Verification | FTIR spectroscopy vs reference spectrum | Confirms polymer backbone — all products |
| 2 | GPC/SEC Molecular Weight | Gel Permeation Chromatography — PEG calibration | Mw, Mn, PDI — CPAS, CPRO, CPBA, CPDS |
| 3 | Active Polymer Content | ISO 3251 gravimetric | Performance concentration — all products |
| 4 | Specific Gravity | ASTM D1298 — hydrometer | Dosing density — all products |
| 5 | pH (as supplied) | ASTM E70 — calibrated electrode | Application safety — all products |
| 6 | Viscosity | ASTM D2196 — Brookfield 60 rpm | Pumpability — CPAS, CPDS, CPBA |
| 7 | Phosphorus Content | ICP- OES EPA 200.7 | < 1 ppm — CPAS food-grade compliance |
| 8 | Heavy Metals (Pb, Cd, Hg, As) | ICP-MS EPA 200.8 | < 5 ppm — food-contact safety |
| 9 | Sodium Content (Na) | ICP-OES or flame photometry | Ionic strength balance — boiler grades |
| 10 | Residual Monomer (Acrylic Acid) | HPLC — UV detection | < 500 ppm — safety & stability |
| 11 | Thermal Stability (Accelerated) | In-house TGA / GPC post-aging | CPAS 150°C · CPBA 180°C validated |
| 12 | Biodegradability | OECD TG 301B | > 60% Readily Biodegradable — all products |
| 13 | Colour (APHA) | ASTM D1209 | Appearance consistency — all products |
| 14 | Certificate of Analysis | Batch-specific signed CoA | Full traceability to reactor batch number |
Our certifications and quality documents reflect our commitment to transparency, compliance, and consistent quality standards.
Official GST registration certificate of Coeus Polylabs.
Corporate identification and company registration details.
Laboratory testing and analysis report supporting product quality.
Official Udyam registration certificate of Coeus Polylabs.
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