Manufacturers, Exporters, Suppliers of Polydadmac in Chennai

Polydadmac supplied by Innovacorp for sugar mills in Chennai

Polydadmac (Poly Diallyl Dimethyl Ammonium Chloride) | Cationic Coagulant for Sugar Mills in Chennai

Innovacorp India manufactures and supplies Polydadmac for sugar mills in Chennai and Tamil Nadu — a high-charge cationic polymer used for juice decolorization and colour body removal ahead of evaporation and crystallization. The range covers low, medium, and high charge density grades in liquid form, supplied for continuous dosing at the clarifier. We work with mill process teams across Tamil Nadu's sugar belt — the Cauvery delta districts and the mills that ship through Chennai port — to match the Polydadmac grade and dose to the actual juice condition, not just the product name.

Why Polydadmac Selection Matters in the Tamil Nadu Sugar Belt

Anyone who has worked a crushing season in a Tamil Nadu sugar mill knows what colour bodies do to the boiling house — juice that looks clear in the clarifier carries colour precursors through evaporation, and the colour ends up locked in the crystal. By the time the sugar reaches the centrifuge, the colour is already set. Polydadmac works at the clarifier stage, where it can still make a difference — the high cationic charge neutralises the negatively charged colour bodies (melanoidins, caramels, phenolics), so they come together and settle with the mud instead of carrying through to the evaporator. In the Cauvery delta belt, juice condition changes through the season — cane maturity, delta soil, and monsoon timing all shift the colloidal load and the charge demand. The Polydadmac grade and dose that worked in week one may need adjustment by week ten. Our technical team works with mills through those adjustments, using jar tests on the actual juice, not lab samples.

Where Our Polydadmac Is Used in the Chennai Region

  • Cauvery Delta Sugar Mills: Juice clarification in the delta districts — the main application, where Polydadmac neutralises colour bodies and colloidal particles.
  • Tamil Nadu Sugar Mills Shipping via Chennai Port: Mills in the northern Tamil Nadu belt that route their sugar through Chennai port for export or domestic distribution.
  • Syrup Treatment: Colour body removal ahead of crystallization, where the syrup still carries colour precursors from the juice stage.
  • Melt Liquor Treatment: Colour body removal in refinery melt liquor, ahead of the decolorization step (activated carbon or ion exchange).
  • Effluent Treatment: Primary coagulation in ETP — charge neutralisation of colloidal particles ahead of biological treatment.
  • Distillery Wastewater: Coagulation of colloidal solids in spent wash ahead of anaerobic digestion — relevant for molasses-based distilleries in the belt.

Polydadmac Grades We Manufacture

The range is organised by charge density and molecular weight. The final grade for your mill is confirmed after a jar test on your actual juice — the colloidal load and charge demand determine the choice.

  • Low Charge Density Polydadmac: For juice with lower colloidal load — used where the charge demand is moderate.
  • Medium Charge Density Polydadmac: For standard juice clarification — the most common grade in Tamil Nadu sugar mill application.
  • High Charge Density Polydadmac: For juice with high colloidal load, or where the charge demand is high — used in combination with an anionic flocculant in the clarifier.
  • High Molecular Weight Polydadmac: For applications where the floc needs to be larger — used where settling velocity is the limiting factor.

Specification Snapshot

Typical ranges for standard grades. The TDS for the specific product is the final reference for charge density, solid content, viscosity, and dosage.

Parameter Typical Range
Appearance Clear to pale yellow viscous liquid
Solid Content 20% – 40% (grade dependent)
Charge Density Low / Medium / High (grade dependent) — stated on TDS
pH (as supplied) 4 – 7 (grade dependent)
Viscosity (25°C) 500 – 5000 cP (grade dependent)
Residual Monomer Stated on TDS for each grade
Shelf Life 12 – 24 months in unopened original packing
Storage Cool, dry, ventilated area away from direct sunlight and freezing

Dosing Guide

Dosage depends on the colloidal load, the charge demand, and the clarifier design. The ranges below are typical starting points — the final dose is confirmed after a jar test on your actual juice.

  • Juice Clarification: 2 – 15 ppm on juice, dosed as a dilute solution (0.1% – 0.5%) into the clarifier feed, adjusted after jar test.
  • Syrup Treatment: 5 – 20 ppm on syrup, dosed ahead of the crystallization stage, adjusted to the colour load.
  • Melt Liquor: 10 – 30 ppm on melt liquor, dosed ahead of the decolorization step, adjusted to the colour load.
  • Effluent Treatment: 5 – 30 ppm on effluent flow, dosed as a dilute solution, adjusted to the colloidal load.

Polydadmac works best when dosed as a properly diluted solution — under-dilution or over-dilution both reduce performance. Dilution ratio and ageing time are stated on the TDS for each grade.

Packing

  • 35 L HDPE carboy
  • 50 L HDPE carboy
  • 200 L HDPE drum
  • 1000 L IBC tote (bulk mill orders)

What Chennai Mills Get

  • Jar-test-based grade selection: Grade chosen from a jar test on your actual juice, not a generic recommendation — so the Polydadmac works in the clarifier, not just on paper.
  • Documented charge density: Charge density, solid content, and viscosity stated on the TDS, so mill engineers can calculate dosing accurately.
  • Chennai and Tamil Nadu delivery: Standard orders typically dispatched within 2–4 working days after confirmation; bulk crushing-season orders scheduled in advance.
  • Dosing support through the season: Juice condition changes through the crushing season; we help mills adjust dose and dilution as the season progresses.
  • MSDS on request: Safety documentation provided for each grade, so mill safety officers can review handling and storage before ordering.

Technical Support

Polydadmac only works if it is matched to the juice, the colloidal load, and the clarifier design. Our technical team supports Tamil Nadu sugar mills with jar-test-based grade selection, dilution and ageing guidance for the dilute solution, dose adjustment through the crushing season, compatibility checks with the anionic flocculant used in the clarifier, storage and handling guidance, and TDS/MSDS documentation. If a batch underperforms against the approved specification, we investigate with your mill team before the next dispatch. Share your juice pH, colloidal load, current Polydadmac grade, and clarifier design and we will suggest a grade and starting dose for a jar test.

Frequently Asked Questions

Why use Polydadmac for sugar juice in Chennai?

Polydadmac is a high-charge cationic polymer that neutralises negatively charged colour bodies such as melanoidins, caramels, and phenolics in sugar juice. This helps remove colour precursors before crystallisation and supports better colour in the final sugar. The specific grade and dose depend on the juice condition and the mill's process — confirmed after a jar test on your juice.

How does Polydadmac improve wastewater treatment in Chennai?

In industrial wastewater treatment, Polydadmac acts as a primary coagulant — it neutralises the negative charge on colloidal particles, so they come together and settle as floc. This is particularly useful where the colloidal load is high and the charge is strongly negative. It is often used alongside an inorganic coagulant such as alum or PAC rather than as a replacement, depending on the wastewater and the treatment target.

What is the charge density of your Polydadmac?

Polydadmac is supplied in multiple grades with charge density stated on the TDS for each grade. Charge density, solid content, and viscosity are the key specification parameters — customers should confirm these against their application before ordering.

Do you provide TDS and MSDS for Polydadmac?

Technical Data Sheets (TDS) and Material Safety Data Sheets (MSDS) are provided on request for all supplied Polydadmac grades, so mill engineers and plant operators can verify charge density, solid content, viscosity, and handling requirements before ordering.

Request a Polydadmac Quote for Chennai

Share your juice pH, colloidal load, current Polydadmac grade, clarifier design, and estimated monthly quantity. We will confirm the grade, charge density, dosing rate, packing format, price range, and dispatch timeline — usually within one working day. Call +91-9312871070 or email info@sugarchemicalsindia.com with your requirement.

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