SunDec Decolorant Polymer — Manufactured by Suraj Chemicals
SunDec is our own Sun Brand decolorant polymer, manufactured by Suraj Chemicals. Grade SC05 is a dicyandiamide resin supplied as a colourless to yellow liquid in drums, with a downloadable specification sheet and MSDS.
SunDec grade
Dicyandiamide-resin decolorant polymer — grade SC05.
SunDec SC05
Colourless to yellow liquid. Proprietary polymer blend.
| pH on Solution | 3.0 – 6.0 |
| LVT Brookfield Viscosity (cP) (LV1, 30 rpm) | 10 – 400 |
| Non-Volatile Solids (%) | 48.0 – 52.0 |
| Generic Name | Dicyandiamide resin |
| Material Description | Colourless to yellow liquid |
| Packaging | Drums |
| Shelf Life | 24 months |
Where SunDec is used
Colour removal
Decolorant polymer for removing colour from dye-bearing wastewater.
Textile & similar effluents
Decolourising treatment where coloured effluent must be cleared.
Part of our water treatment chemicals range. A jar test on your own water or process stream is the best way to confirm grade and dose.
Buyer guides: Decolorant for Textile Effluent
Our own brand, backed by our own name
Sun Brand
SunDec is manufactured by Suraj Chemicals, so you deal directly with the company that makes it.
Documents with every grade
A specification sheet and an MSDS are available to download for each grade — no waiting on an email.
Supplied from Chennai
ISO 9001:2015 certified, with pan-India dispatch from our Chennai warehouses. Ask us about pack sizes and bulk quantities.
SunDec questions, answered
Who makes SunDec?
SunDec is manufactured by Suraj Chemicals, Chennai, and sold under our own Sun Brand.
What is SunDec SC05?
A dicyandiamide-resin decolorant polymer from our own Sun Brand range, manufactured by Suraj Chemicals — a colourless to yellow liquid with 48–52% non-volatile solids and a solution pH of 3.0–6.0.
What is the viscosity?
10–400 cP (LVT Brookfield, LV1 spindle, 30 rpm).
How is it packed and how long does it last?
Supplied in drums, with a 24-month shelf life in the original unopened pack.
Can I download the specification sheet and MSDS?
Yes, from the SunDec SC05 product page or from this page.
Explore the other Sun Brand ranges
Want SunDec for your plant?
Tell us your application, quantity and delivery location — we will send price and availability.