Advanced Polymer Solutions
Rosehill Energy leads the industry in developing advanced polyurethane and epoxy-polyurethane systems engineered specifically for demanding subsea environments. Our innovative solutions deliver superior performance in high-temperature and high-pressure applications, setting new standards for durability and reliability in the energy sector.
Liquid-Applied Solutions
Advanced polyurethanes and PU epoxies specifically engineered for critical subsea infrastructure applications, delivering exceptional performance in the harshest marine environments.
Thermal Insulation Systems
Engineered for deep-water applications requiring exceptional thermal performance and stability in demanding subsea conditions.
- Service temperatures up to 140°C
- Superior performance in hot-wet conditions
- Excellent thermal stability for deep-water applications
- Suitable for castings up to 300mm thickness
- Minimal exotherm (~120°C) during application
Cable Protection
High-performance systems designed to protect critical subsea cables from abrasion, hydrolysis, and extreme temperature cycling.
- Enhanced hydrolysis resistance
- Superior abrasion resistance
- Engineered for extended service life
- Optimised for high-temperature performance
- Proven reliability in marine environments
Static Bend Stiffeners
Custom-engineered solutions designed to prevent over-bending and enhance the fatigue life of underwater cables and pipelines.
- Custom-engineered to prevent over-bending
- Enhanced fatigue life for underwater cables and pipelines
- Optimised mechanical properties
- Long-term dimensional stability
- Tailored stiffness profiles
Field Joint Coatings
Fast-cure systems specifically developed for project-critical applications requiring rapid deployment and reliable performance.
- Fast-cure systems for project-critical applications
- Superior bond strength
- Excellent chemical resistance
- Processing temperatures below 100°C
- Compatible with standard application equipment
Flexilon RS3604
Our flagship Flexilon RS3604 represents the latest advancement in subsea polymer technology, delivering unmatched performance in the most demanding offshore environments.
This hydrophobic epoxy-polyurethane system has been extensively validated for 140°C service temperature applications, offering superior hydrolysis resistance compared to conventional polyurethanes while maintaining the processing advantages of a three-component liquid system.
On-Pipe Subsea Infrastructure
Methodically designed systems for demanding underwater applications, with proven performance in major projects worldwide through rigorous testing and validation.
Flexilon 3060
Proven polyurethane system offering excellent performance characteristics for standard subsea applications requiring reliable long-term durability.
- Established track record in field applications
- Excellent mechanical properties
- Good chemical resistance
- Suitable for temperatures up to 90°C
- Cost-effective solution for standard applications
Flexilon 3173
Enhanced performance system designed for more demanding applications requiring superior temperature resistance and mechanical properties.
- Enhanced temperature resistance
- Superior mechanical properties
- Excellent fatigue resistance
- Improved chemical resistance
- Suitable for challenging environments
Flexilon 3604
Our most advanced system providing exceptional performance in extreme conditions, representing the pinnacle of subsea polymer technology.
- Validated performance at 140°C service temperature
- Superior hydrolysis resistance
- Enhanced network stability
- Proven durability in natural seawater testing
- Qualified to ISO 12736 standards
Manufacturing Excellence
State-of-the-art UK facilities delivering consistent, high-quality polymer systems for global energy projects
Production Capacity
Multiple vessels (4-60 tonnes capacity) with monthly production capacity up to 500 tonnes, ensuring reliable supply for large-scale projects.
Dedicated Lines
Dedicated resin and isocyanate production lines with continuous and batch reactor capabilities for optimal process control.
Quality Systems
ISO 9001 certified manufacturing processes with rigorous quality control systems ensuring consistent, reliable output.
Partner with Proven Expertise
Our solutions are developed in collaboration with leading research institutions and end-users, ensuring they meet the most demanding requirements of modern energy infrastructure.