Industrial equipment constantly faces harsh operating conditions such as moisture, chemicals, abrasion, impact, UV exposure, and extreme temperatures. Without proper protection, these conditions significantly reduce equipment life and increase maintenance costs.
A polyurethane coating is one of the most reliable protective coating systems used across industries to safeguard steel, concrete, pipelines, tanks, floors, and process equipment. It forms a durable protective barrier that resists corrosion, abrasion, chemicals, impact, and environmental damage while extending the service life of valuable assets.
At Demech Chemical Products Pvt. Ltd., we manufacture high-performance 100% solids polyurethane coating systems engineered to deliver long-lasting protection for demanding industrial environments.
What is Polyurethane Coating?
This is a protective polymer coating applied to metal, concrete, and other substrates to improve durability and prevent deterioration caused by corrosion, abrasion, chemicals, moisture, and weathering.
Unlike conventional coatings, high-build polyurethane coatings create a seamless, flexible, and impermeable barrier that prevents oxygen, water, and aggressive chemicals from reaching the substrate.
Demech Chemical's polyurethane coatings are formulated using premium-quality polyol compounds and advanced elastomeric technology. These environmentally friendly coatings offer excellent adhesion, flexibility, crack-bridging capability, and superior impact resistance while remaining completely solvent-free and VOC-free.
Why Choose Demech Chemical Polyurethane Coatings?
Demech Chemical has been serving industries since 1993, providing complete maintenance and repair solutions that combine innovative products with technical expertise.
Our polyurethane coating systems are manufactured according to national and international quality standards, ensuring reliable performance in challenging industrial environments.
Key Features
- 100% solids elastomeric polyurethane formulation
- Zero VOC and solvent-free technology
- Flexible coating with excellent crack-bridging capability
- High-build coating thickness ranging from 300 microns to 4 mm
- Outstanding corrosion protection
- Superior abrasion and impact resistance
- Excellent chemical resistance
- Extremely low permeability
- Monolithic, seamless protective coating
- Fast curing with working times from 6 to 30 minutes
- Excellent mechanical and electrical insulating properties
Benefits of Polyurethane Coating
Using a high-quality polyurethane coating offers numerous advantages for industrial asset protection.
Superior Corrosion Resistance
The coating prevents moisture, oxygen, salts, and chemicals from reaching the substrate, significantly reducing corrosion.
High Abrasion Resistance
It protects equipment exposed to continuous wear, friction, and erosion.
Excellent Chemical Resistance
Performs exceptionally well against acids, alkalis, solvents, industrial chemicals, and corrosive environments.
Flexible and Crack Resistant
Its elastomeric nature allows the coating to bridge cracks and withstand structural movement without failure.
Fast Curing
Rapid curing minimizes equipment downtime and speeds up maintenance operations.
Long Service Life
Reduces maintenance frequency while extending equipment lifespan.
Environmentally Friendly
100% solids and zero VOC formulation make it safer for both workers and the environment.
Industrial Applications:
Demech Chemical polyurethane coatings are widely used across various industries for protecting critical infrastructure and equipment.
Typical applications include:
- Underground pipelines
- Underground storage tanks
- Digester roofs
- Cooling tower basins
- Turbine flooring
- Effluent treatment tanks
- Chemical storage tanks
- Offshore structures
- Marine applications
- Industrial floors
- Steel structures
- Process equipment
Demech Chemical PolyurethanePolyurethane Coating Product Range
1. Polyguard Series
The Polyguard Series is a two-component, high-build, 100% solids elastomeric polyurethane coating specifically designed for superior corrosion protection.
It provides outstanding flexibility, impact resistance, and water impermeability while protecting both steel and concrete surfaces.
Key Advantages
- Solvent-free formulation
- No shrinkage after curing
- Excellent chemical resistance
- Fast curing
- Superior abrasion resistance
- High impact strength
- Excellent flexibility
- High mechanical strength
- Outstanding impermeability
Recommended Applications
- Internal and external pipeline coating
- LPG storage tank coating
- Industrial tank lining
- Concrete tank protection
- Seawater canal coating
- Water-retaining structures
2. Poly UR Series
The Poly UR Series is a two-component, solvent-free, 100% solids polyurea-based high-build coating system developed for severe corrosion environments.
Its rapid curing characteristics and excellent adhesion make it suitable for highly aggressive industrial applications.
Key Advantages
- Ultra-fast curing
- High elongation
- Excellent adhesion
- UV resistant
- Resistant to chemicals, acids, solvents, and alkalis
- Thermal shock resistance from -50°C to 140°C
- Superior corrosion protection
Recommended Applications
- Offshore steel structures
- Submarine pipelines
- Seawater immersion structures
- Ballast tanks
- Chemical storage tanks
- Double-hull ship linings
- Digesters
- Gas storage tanks
- LPG tank internal coating
- Internal and external pipeline coating
3. Flex 80 Putty
Flex 80 Putty is a high-performance, trowel-applied polyurethane repair compound designed for rebuilding worn or damaged equipment exposed to impact, vibration, abrasion, and corrosion.
Its tear-resistant formulation combines the flexibility of rubber with the strength of polyurethane.
Key Advantages
- Excellent corrosion resistance
- High abrasion resistance
- Outstanding impact resistance
- Easy mixing and application
- High adhesion strength
- Excellent dielectric properties
- Reduced maintenance downtime
Recommended Applications
- Conveyor belt repair
- Pipe elbows
- Pump liners
- Pulleys
- Rubber component repairs
- Urethane parts
- Couplings
- Trailing cable sheathing
- Rubber bellows
- Concrete expansion joints
4. Demothane TE070
Demothane TE070 is a premium high-build polyurethane topcoat developed for exterior applications requiring excellent gloss retention, UV stability, and corrosion resistance.
The coating provides long-lasting protection against atmospheric exposure while maintaining an attractive finish.
Key Advantages
- Excellent gloss retention
- UV resistant
- Fast curing
- Chemical resistant
- Suitable for temperatures up to 80°C
- Brush, roller, spray, and airless spray applicable
- Resistant to cathodic disbondment
Recommended Applications
- Exterior steel structures
- Industrial tanks
- Beams and channels
- Plant structures
- Vehicle chassis
- Industrial machinery
- Finished products
- Floor markings
Industries Served
Demech Chemical polyurethane coating solutions are trusted across numerous industries, including:
- Oil & Gas
- Petrochemical
- Power Plants
- Steel Plants
- Mining
- Cement
- Marine
- Water & Wastewater Treatment
- Fertilizer
- Chemical Processing
- Infrastructure
- Manufacturing
Why Choose Demech Chemical?
With over three decades of experience, Demech Chemical Products Pvt. Ltd. provides complete maintenance and corrosion protection solutions—from problem diagnosis and product recommendation to manufacturing and technical application support.
Our polyurethane coating systems are designed to reduce maintenance costs, improve equipment reliability, and maximize asset life.
Frequently Asked Questions (FAQs)
1. What is polyurethane coating used for?
This coating is used to protect steel, concrete, pipelines, tanks, industrial floors, and equipment from corrosion, abrasion, chemicals, moisture, and UV exposure.
2. Is polyurethane coating waterproof?
Yes. High-build 100% solids polyurethane coatings provide excellent water impermeability, making them ideal for tanks, pipelines, cooling towers, and underground structures.
3. What are the advantages of polyurethane coating over conventional paint?
This coatings offer superior durability, chemical resistance, flexibility, abrasion resistance, impact resistance, and a much longer service life than conventional paints.
4. Can polyurethane coating be applied on concrete?
Yes. this coatings bond exceptionally well to concrete and provide long-term protection against moisture, chemicals, and structural cracking.
5. What industries commonly use polyurethane coatings?
Industries including oil & gas, petrochemical, power generation, marine, mining, cement, steel, water treatment, and manufacturing extensively use polyurethane coatings.
6. What makes Demech Chemical polyurethane coatings different?
Demech Chemical offers 100% solids, zero VOC, solvent-free coating systems with high-build protection, excellent chemical resistance, fast curing, superior flexibility, and long-lasting corrosion protection.
7. Are polyurethane coatings UV resistant?
Products such as Demothane TE070 are specifically formulated to provide excellent UV resistance, gloss retention, and weather protection for exterior applications.
8. How thick can polyurethane coatings be applied?
Demech Chemical polyurethane coatings can typically be applied from 300 microns up to 4 mm, depending on the product and application requirements.
Contact Demech Chemical Products Pvt. Ltd.
Looking for reliable coating solutions for your industrial assets?
Demech Chemical Products Pvt. Ltd. has been delivering advanced maintenance and corrosion protection solutions since 1993.
Contact our technical team for product selection, application guidance, or a site assessment.
Email: enquiry@demechchemical.com
Phone: +91 8240281662
WhatsApp: +91 8378996952
Website: www.demechchemical.com
