RENESIN
Where sustainability meets strength.
Renesin produces 100% bio-based toughener additives for thermoset resins that combine sustainability with superior mechanical and thermal performance.

WHO WE ARE
Advanced materials, naturally engineered.
Renesin is the result of more than a decade of patented research spun out of collaborations between the US Army and leading research institutions.Originally purposed for strengthening combat vehicles, these toughener resin additives are now making their way into commercial applications including automotive, marine, aerospace, building materials, and other industries.
WHY CHOOSE US
Advantages that go beyond sustainability.
HIGH PERFORMANCE
Improve fracture toughness by 2-4x without compromising the thermal stability of your resin system.
EASY TO USE
Low viscosity (<4 Pa*s) with no diluents or solvents used, reducing VOCs.
COST COMPETITIVE AND SCALABLE
Derived from abundant, renewable resources, making them a cost-effective alternative to petroleum-based additives.
MODULAR CUSTOMIZATION
Custom tailoring to mix with any epoxy, vinyl ester, or UPR formulation.
HOW IT WORKS
Strength and thermal integrity with one, powerful additive.
Example 1: Renesin additives outperformed typical ESO bio-based additives (Control B) in enhancing an amine-cured epoxy resin resulting in ~2x increased fracture toughness with no significant changes to thermal properties when compared to neat epoxy resin (Control A).

CONTACT
Partner with us.
Reach out for collaboration opportunities, technical information, purchasing requests, and more.
Or send us an email at [email protected]
© 2025 - Renesin Co.