Alkyd Resin Manufacturing Unit
This project profile covers the manufacturing of alkyd resin, which is a major thermoset polyester resin used as a film-forming agent in paints, varnishes, enamels, and protective coatings. The facility utilizes a two-stage solvent process to produce alkyd resin packaged in barrels for supply to the synthetic paint and coatings industry.
- 9 jobs
- 30 KW power
- ₹36.65L project cost

Project cost & finance
Cost of Project
figures in ₹ Lakhs
| Plant & Machinery | 24.65 |
| Furniture & Fixtures | 2 |
| Working Capital | 10 |
| Total | 36.65 |
|---|
Means of Finance
figures in ₹ Lakhs
| Own Contribution | 3.65 |
| Term Loan | 24 |
| Working Capital Loan | 9 |
| Total | 36.65 |
|---|
Raw materials & machinery
- Raw Material Linseed oilBuy on Amazon ↗
Drying oil used as a primary raw material
- Raw Material Penta ErythriolBuy on Amazon ↗
Polyhydric alcohol used in the reaction
- Raw Material Pthalic anhydrideBuy on Amazon ↗
Polybasic acid anhydride used for esterification
- Raw Material LithargeBuy on Amazon ↗
Catalyst/additive input
- Raw Material XyleneBuy on Amazon ↗
Solvent used in the reflux medium
- Raw Material BarrelBuy on Amazon ↗
Packaging container for finished alkyd resin
- Machinery ReactorBuy on Amazon ↗
Main reaction vessel
- Machinery CondenserBuy on Amazon ↗
Main condenser and vent condenser
- Machinery SeparatorBuy on Amazon ↗
Separation equipment
- Machinery BlenderBuy on Amazon ↗
Blender equipment
- Machinery Addition tankBuy on Amazon ↗
Tank for adding ingredients
- Machinery Resin pumpBuy on Amazon ↗
Pumps for transferring resin between reactor, blender and filter
- Machinery Resin filterBuy on Amazon ↗
Sparkler filter for resin
- Machinery Stand by Electric GeneratorBuy on Amazon ↗
Backup power generator
- Machinery Thermic fluid heating systemBuy on Amazon ↗
Heating system for the plant
- Machinery Oil PumpBuy on Amazon ↗
Pump for oil circulation
- Machinery Weighing scaleBuy on Amazon ↗
Scale for weighing ingredients
- Machinery Finished Product TankBuy on Amazon ↗
Storage tank for finished resin
- Machinery Water HydrantBuy on Amazon ↗
Safety and water utility equipment
- Machinery Cooling tower & pumpBuy on Amazon ↗
Cooling system and pumps
Manufacturing process
- Perform alcoholysis reaction by reacting drying oil (linseed oil) and polyalcohol (pentaerythritol) in the first stage of the two-stage solvent process.
- Verify monoglyceride formation using methanol solubility and compatibility tests.
- Esterify the monoglyceride with phthalic anhydride and solvent in the second stage under controlled temperature to convert it into alkyd resin.
- Cool, filter using sparkler filters, and blend the resulting alkyd resin.
- Package the finished alkyd resin into barrels for storage and dispatch.
Market
Alkyd resin has huge demand driven by the growing paint, varnish, and construction sectors in India, which consume large quantities of synthetic enamels and protective coatings.