Polymers for Wind Turbines and Solar Components

Renewable energy infrastructure must endure some of the harshest conditions on Earth. Offshore wind farms face relentless salt spray, extreme temperature shifts, and high mechanical loads. Solar installations, often positioned in arid or high-UV environments, battle heat, dust, and prolonged sun exposure.
In both cases, material choice can be the difference between decades of efficient operation and costly downtime.

That’s where high-performance polymers step in, offering lightweight strength, corrosion resistance, and design flexibility that metals and conventional plastics often can’t match.

Table of Contents

Polymers in Wind Energy

Our Innovation: Clamp Pads for Turbine Transport

Polymers in Solar Energy

Benefits of High-Performance Polymers in Renewables

Looking Ahead

Polymers in Wind Energy

Wind turbine systems, especially offshore, demand materials that can survive constant exposure to saltwater, wind-driven abrasion, and mechanical stress. Polymers are increasingly replacing metals in non-structural yet critical components.

Applications include:

• Bearing cages and seals – Reducing friction and resisting corrosion in moving parts.
• Cable protection systems – Withstanding bending, flexing, and marine conditions.
• Nacelle and hub components – Lightweight, weatherproof housings that reduce maintenance needs.
• Protective covers and shrouds – Guarding sensitive electronics and control systems.

Material examples:

• PEEK – Exceptional mechanical performance and chemical resistance for load-bearing parts.
• PTFE & PFA – Non-stick, low-friction coatings and liners for seals and gaskets.
• PCTFE – Outstanding moisture barrier for sensitive electrical and optical equipment.

Our Innovation: Clamp Pads for Turbine Transport

One often overlooked challenge in wind energy is getting massive turbine blades and towers safely from manufacturing to offshore installation sites. During transport, components are subject to vibration, shifting loads, and potential surface damage.

We developed custom high-performance polymer clamp pads specifically for securing large diameter monopiles for offshore wind turbines during transportation.

Benefits of our clamp pad solution:

• Custom-engineered fit – Ensures secure grip with a static friction value in-excess of 0.45 to hold the monopile in place during transportation; typical monopiles have a diameter of 6.5 meters and a weight of 1000 tonnes.
• Impact absorption – Reduces risk of surface damage during loading and sea transport.
• Non-marking surface – Preserves high-value coatings and finishes.
• Weather and UV resistance – Maintains performance even in prolonged outdoor storage or transport delays.

This innovation has helped offshore wind projects reduce transport-related damage, saving both time and cost during installation.

Polymers in Solar Energy

Solar panels may seem static, but their materials endure years of thermal cycling, UV bombardment, and environmental exposure.

Applications include:

• Panel frames and junction boxes – Lightweight, corrosion-free housings.
• Cable insulation and connectors – Heat- and UV-stable for long-term electrical integrity.
• Tracking system components – Low-friction bearings and wear pads for moving mounts.
• Protective films and encapsulants – Guarding photovoltaic cells from moisture ingress.

Material examples:

• ETFE – Transparent, UV-stable films for lightweight panel glazing.
• FEP & PVDF – Weatherable coatings for cables and connectors.
• Nylon & Acetal – Strong, lightweight moving parts in tracker systems.

Benefits of High-Performance Polymers in Renewables

1. Corrosion Resistance – Withstand salt spray, acid rain, and chemical exposure without degradation.
2. Lightweight – Reduce overall system weight, lowering installation and transport costs.
3. UV & Weather Stability – Maintain structural integrity under prolonged sunlight and temperature extremes.
4. Design Flexibility – Moulding and machining options for complex, custom geometries.
5. Low Maintenance – Fewer replacements and less downtime over a system’s life.

Looking Ahead

As renewable energy expands, so too does the demand for materials that can endure for decades while meeting sustainability goals. Our work with offshore clamp pads is just one example of how targeted polymer engineering can solve industry-specific challenges, helping wind and solar projects operate more reliably, safely, and efficiently.

From turbine to solar array, high-performance polymers are ensuring that clean energy infrastructure weathers the elements, today and for generations to come.

Let’s Talk:

Have a challenge you need help with? Our material experts are ready to support your next project, get in touch with us today.