Industrial Fans & Blowers Solutions

High-Fatigue Resins for Chemical-Resistant Fan Blades

Moving air in the harshest environments. Our resins are the core of high-performance FRP fans that operate continuously in acid fumes and salt air.

Industry Challenges

Critical barriers in
industrial fans & blowers processing.

01
High centrifugal stress on rotating blades
02
Variable frequency vibrations leading to cracks
03
Erosion from airborne particles at high speed
04
Constant exposure to corrosive gases

Lechi Solutions

Advanced chemical
formulations & systems.

Rubber-Modified Vinyl Ester

Absorbs vibrations and prevents brittle fatigue failure in blades.

Erosion-Shield Matrix

Integrated hard-phase particles to resist high-velocity gas abrasion.

Precision Balancing Stability

Low shrinkage ensures uniform weight distribution for smooth operation.

Technical Performance Data

Verified metrics for critical industrial fans & blowers environments.

Base Chemistry
High-Impact VE
Fatigue Strength
≥ 100 MPa
Density Control
±0.02 g/cm³
HDT
≥ 120°C

Recommended Material Systems

LC-9001S

Structural VE

Recommended for heavy-duty fan blades.

View Technical Details
LC-9007

Novolac VE

Essential for high-temperature acid exhaust.

View Technical Details

Application FAQ

Expert answers for common industrial fans & blowers engineering queries.

Are your resins sparks-proof?

Yes, we have anti-static versions to prevent spark generation in explosive atmospheres.

What is the max operating temp?

Our Novolac grades can withstand continuous exhaust at 150°C - 180°C.

Request Quote & Samples for Industrial Fans & Blowers

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Process with Lechi?

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