Power Plant Demineralized Water Tanks Spray Polyurea Coating

Product Overview

High-Performance Polyurea Protection for Power Plant Water Storage Systems

HS800G is a 100% solids aromatic spray polyurea coating specially developed for corrosion protection and waterproofing of demineralized water tanks, storage tanks and water treatment facilities in power plants.

Power plant water storage systems require reliable protection against moisture penetration, corrosion and long-term environmental exposure. Traditional coating systems may suffer from cracking, aging and adhesion loss during extended service periods.

HS800G forms a seamless and flexible protective membrane that provides excellent adhesion, waterproof performance and long-term durability. Its high elasticity allows the coating to accommodate minor substrate movement and surface deformation, helping maintain structural integrity throughout the service life.

Protection Challenges in Power Plant Water Systems

Industrial water storage facilities are exposed to:

• Continuous moisture exposure
• Water penetration risks
• Concrete cracking
• Steel corrosion
• Temperature fluctuations
• Long-term aging

Failure of protective coatings can lead to leakage, corrosion damage and increased maintenance costs.

HS800G provides a durable polyurea protection system designed for critical power plant infrastructure.

How HS800G Protects Water Storage Equipment

After application, HS800G rapidly cures into a dense elastomeric membrane that bonds strongly to properly prepared substrates.

The coating provides:

• Seamless waterproof protection
• Corrosion resistance
• Moisture barrier performance
• Crack-bridging capability
• Long-term aging resistance

Its flexible structure allows it to maintain protection even when minor substrate movement occurs.

Key Performance Advantages

Excellent Waterproof Protection

HS800G creates a continuous protective layer that prevents water infiltration and protects storage tanks from moisture-related deterioration.

Strong Adhesion and Flexibility

The coating provides excellent bonding performance on common engineering substrates, including:

• Concrete
• Steel
• Metal structures

Its high elongation enables the coating to adapt to minor cracks and deformation.

Fast Curing and Efficient Construction

HS800G cures rapidly after spraying and can be applied on horizontal, vertical and complex surfaces without sagging.

This helps shorten construction time and allows faster return to service.

Long-Term Durability

With excellent aging resistance and stable physical properties, HS800G helps extend the service life of power plant water storage facilities and reduce maintenance requirements.

Application Areas

HS800G is suitable for corrosion and waterproof protection of:

• Power plant demineralized water tanks
• Industrial water storage tanks
• Water treatment tanks
• Chemical storage facilities
• Cooling water system structures
• Steel and concrete water containment facilities
• Industrial infrastructure equipment

Technical Specifications

Chemical Resistance Performance

HS800G provides excellent resistance against common industrial corrosive conditions.

Recommended Application System

For optimal long-term performance:

Concrete / Steel Substrate

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Suitable Primer

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Surface Repair (If Required)

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HS800G Spray Polyurea Coating

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Protective Topcoat (Optional)

This system provides reliable waterproofing and corrosion protection for industrial water storage structures.

Application Guide

Recommended Equipment

HS800G should be applied using professional high-pressure two-component polyurea spray equipment.

Recommended equipment:

• GRACO H-XP3 Polyurea Spray Machine
• Fusion Air Purge Spray Gun
• Mechanical Purge Spray Gun

Application Conditions

Construction Process

1. Surface Preparation

Remove dust, oil, loose materials and contaminants from the substrate.

2. Primer Application

Apply suitable primer to improve coating adhesion.

3. Polyurea Spraying

Apply HS800G using professional spray equipment to achieve a uniform protective layer.

4. Inspection

Check coating thickness and surface quality before putting the equipment into service.

Why Choose HS800G Polyurea Coating?

Compared with conventional protective coatings, HS800G provides:

• 100% solids environmentally friendly formulation
• Seamless waterproof protection
• Excellent flexibility
• Strong substrate adhesion
• Fast curing performance
• Superior aging resistance
• Long service life
• Reduced maintenance costs

HS800G offers a reliable protective solution for power plant demineralized water tanks and industrial water storage systems requiring long-term corrosion and waterproof protection.

Frequently Asked Questions

1. What is HS800G used for?

HS800G is designed for waterproofing and corrosion protection of demineralized water tanks, storage tanks and water treatment facilities in power plants.

2. Can HS800G be applied on steel and concrete tanks?

Yes. HS800G provides strong adhesion to properly prepared steel, concrete and other common engineering substrates.

3. Why use polyurea coating for water tanks?

Polyurea provides seamless waterproofing, excellent flexibility and long-term durability compared with many traditional coating systems.

4. Can HS800G handle substrate movement?

Yes. Its high elongation allows the coating to accommodate minor cracks and deformation without losing protection.

5. Does HS800G require special application equipment?

Yes. Professional high-pressure two-component spray equipment is required to achieve proper mixing and coating performance.

Packaging and Storage

Packaging

• Component A: 220 kg / 200L drum
• Component B: 210 kg / 200L drum

Storage

Store in a cool and dry place at 5–35°C. Avoid direct sunlight.

Shelf Life

9 months under recommended storage conditions.