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SunDec – Decolorant / Colour Removal Polymer Supplier in Madurai

Madurai's small dyeing and printing units discharge coloured effluent that a plain coagulant leaves stained. SunDec binds the dissolved dye.

SunDecSunflocdyeing effluentcolour boundclear, settledSunDec at a Madurai dye unit
Small units, clear water.

Small dye houses

A very small unit can work from a few litres of effluent and a few bottles.

Small units, visible colour

Madurai has many small dyeing and printing units, and each discharges coloured effluent. A coagulant removes suspended solids, but the colour in solution passes straight through and shows in the clarifier overflow.

Documents for SunDec SC05

The sequence

SunDec SC05 removes dissolved dye by binding it into particles, and a cationic Sunfloc grade then settles the solids. Dose the decolorant before the flocculant, and re-test whenever the dye lot or the shade changes.

Small ETPs often make up polymer by hand: use a wetting funnel or eductor, mix gently for 45 to 60 minutes and use the solution within a day.

Supply

Madurai is about 460 km from our Chennai stock and a consignment usually lands in one to two days. The Tamil Nadu Pollution Control Board regulates units. For the estates' latex and food plants, see SunMac for Madurai, and for the flocculant cationic polyelectrolyte for Madurai.

SunDec questions from Madurai

Is SunDec a powder?

No. It is a colourless to yellow liquid supplied in drums.

Can a very small unit use it?

Yes. Ask about drum sizes.

How fast is delivery?

One to two days by road.

Start a SunDec trial in Madurai

Dyeing and printing units in Madurai: send a litre of effluent for a free decolorant trial.

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