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.
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
Machinery & equipment14
- ReactorBuy on Amazon ↗
Main reaction vessel
- CondenserBuy on Amazon ↗
Main condenser and vent condenser
- SeparatorBuy on Amazon ↗
Separation equipment
- BlenderBuy on Amazon ↗
Blender equipment
- Addition tankBuy on Amazon ↗
Tank for adding ingredients
- Resin pumpBuy on Amazon ↗
Pumps for transferring resin between reactor, blender and filter
- Resin filterBuy on Amazon ↗
Sparkler filter for resin
- Stand by Electric GeneratorBuy on Amazon ↗
Backup power generator
- Thermic fluid heating systemBuy on Amazon ↗
Heating system for the plant
- Oil PumpBuy on Amazon ↗
Pump for oil circulation
- Weighing scaleBuy on Amazon ↗
Scale for weighing ingredients
- Finished Product TankBuy on Amazon ↗
Storage tank for finished resin
- Water HydrantBuy on Amazon ↗
Safety and water utility equipment
- Cooling tower & pumpBuy on Amazon ↗
Cooling system and pumps
Raw materials6
- Linseed oilBuy on Amazon ↗
Drying oil used as a primary raw material
- Penta ErythriolBuy on Amazon ↗
Polyhydric alcohol used in the reaction
- Pthalic anhydrideBuy on Amazon ↗
Polybasic acid anhydride used for esterification
- LithargeBuy on Amazon ↗
Catalyst/additive input
- XyleneBuy on Amazon ↗
Solvent used in the reflux medium
- BarrelBuy on Amazon ↗
Packaging container for finished alkyd resin
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.
From the project report
