Chemical Pipes & Tanks Solutions

Unsaturated Polyester & Vinyl Ester Resins for Chemical Handling

The ultimate shield for aggressive chemical storage. We provide resin systems that form an impenetrable barrier against strong acids, bases, and oxidative salts.

Industry Challenges

Critical barriers in
chemical pipes & tanks processing.

01
Internal corrosion from acidic/alkaline fluids
02
Pressure cycling in industrial piping
03
Environmental cracking under high temperatures
04
Regulatory compliance for chemical storage

Lechi Solutions

Advanced chemical
formulations & systems.

Bisphenol A Backbone

Maximum chemical cross-linking for superior alkali resistance.

Filament Winding Optimization

Controlled viscosity for even resin distribution and high fiber content.

Advanced Curing Logic

Reduces peak exotherm, preventing micro-cracking in thick-walled vessels.

Technical Performance Data

Verified metrics for critical chemical pipes & tanks environments.

Base Chemistry
Bisphenol A Epoxy Vinyl Ester
HDT
105 - 130°C
Fracture Toughness
High
Viscosity (25°C)
350 - 550 mPa·s

Recommended Material Systems

LC-9007

Vinyl Ester Resin

Superior chemical resistance for tanks.

View Technical Details
LC-3301

Anti-corrosion Resin

Cost-effective for less aggressive chemical environments.

View Technical Details

Application FAQ

Expert answers for common chemical pipes & tanks engineering queries.

Is Vinyl Ester better than Polyester for chemical tanks?

Yes, Vinyl Ester has fewer ester groups and higher cross-link density, offering far better resistance to alkalis and solvents.

What is the maximum operating temperature?

Our Novolac versions can handle up to 180°C in dry gas and 120°C in liquid service.

Request Quote & Samples for Chemical Pipes & Tanks

Fill out the form below to connect with our chemical pipes & tanks engineering team for technical specs, pricing, and free samples.

Minimum 10 characters. Be specific about your requirements for better assistance.
By submitting this form, you acknowledge that your information will be processed according to our privacy policy. We typically respond within 24 hours during business days.

Ready to Optimize Your
Process with Lechi?

Join the global manufacturers who rely on Lechi for high-performance chemical material systems.