High-Performance FRP Grating Resins

Engineered resin systems for molded fiberglass grating. Delivers exceptional corrosion resistance, high load capacity, and long-term durability in the harshest industrial environments.

Structural Strength Meets Corrosion Immunity

Lechi FRP grating resins are formulated to meet the demanding structural and environmental requirements of industrial flooring and platform systems. Our Isophthalic and Terephthalic formulations provide superior resistance to acids, alkalis, and organic solvents, making them ideal for chemical plants, wastewater treatment facilities, and offshore platforms. The optimized viscosity and reactivity ensure complete fiber wet-out in the molding process, resulting in grating panels with consistent mechanical properties and high load-bearing capacity. With excellent impact resistance and anti-slip surface compatibility, these resins form the foundation of safe, maintenance-free industrial infrastructure.

Superior corrosion resistance to acids and alkalis
High compressive and flexural strength
Excellent impact resistance for heavy-duty service
UV-stable formulations for outdoor applications
Compatible with anti-slip surface treatments

Quick Stats

Product Models:3
Chemistry:UPR

Application Fields

Transparent gratingGeneral gratingHigh heat-resistant anti-corrosion grating

Engineered for Industrial Durability

Chemical Barrier Performance

Isophthalic and Terephthalic chemistry creates a dense, cross-linked network that resists chemical penetration and maintains structural integrity in aggressive environments.

Load-Bearing Excellence

High glass fiber content and optimized resin-to-fiber ratio deliver superior compressive strength for heavy equipment traffic and concentrated loads.

Long-Term Stability

UV stabilizers and heat-resistant formulations ensure that grating maintains its mechanical properties and appearance for decades of outdoor service.

Processing Compatibility

Manufacturing Process Compatibility

Our Grating Resins series is meticulously formulated to integrate seamlessly into your existing manufacturing infrastructure, from high-precision molding to heavy-duty winding.

Filament Winding
Pultrusion
SMC/BMC Molding
RTM/Infusion
Viscosity
Optimized
Flow control
Gel Time
Adjustable
Work life
Shrinkage
Low Rate
Precision
Storage
3-6 Months
Shelf life

Grating Resins Specifications

Complete technical data for our grating resins lineup. Select the model that best fits your industrial requirement.

ModelChemical TypeViscosity (mPa·s)Gel Time (min)Molding ProcessApplication FieldCharacteristics
LC-1201
Orthophthalic
300-500
7-9
Molding
Transparent grating
Good transparency, high strength
LC-1203
Terephthalic
300-500
6-12
Molding
General grating
Corrosion resistant, high strength, good toughness
LC-1206
Isophthalic
450-500
6-10
Molding
High heat-resistant anti-corrosion grating
Heat and corrosion resistant, high mechanical strength
Brand Strength

Why Global Industry Leaders
Choose Lechi Composites

1

Quality Assurance

Every batch undergoes rigorous testing in our ISO-certified facilities to ensure consistent mechanical properties.

2

R&D Innovation

Our technical team continuously refines chemical formulations to meet evolving international standards.

3

Reliable Supply Chain

Global production capacity of 600,000 tons provides stability for your large-scale projects.

LECHI
20+
Years Excellence

"Global Quality.
Professional Service."

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Build Safer Industrial Platforms

Consult with our structural engineers to select the optimal grating resin for your specific load requirements and chemical exposure.