The Chemistry That Powers What Matters Most

Hydroxyl-terminated polybutadiene engineered for unmatched consistency, proven across five decades of mission-critical applications.

Global Leader in HTPB. Trusted Where Failure Isn’t an Option.

Resin Solutions is the world’s #1 producer of hydroxyl-terminated polybutadiene, with over 50% of global manufacturing capacity across our U.S. and European facilities. From solid rocket propulsion to high-performance industrial polyurethanes, our Poly bd® resins deliver the low-temperature flexibility, hydrolytic stability, and reactive functionality that demanding applications require.

Every batch reflects our commitment to consistency. Proprietary quality-control processes ensure uniform molecular weight distribution and predictable performance, eliminating the variability that can compromise critical programs.

Aerospace & Defense

Aerospace-Grade HTPB

Our aerospace-grade binders support solid rocket motors, tactical missiles, and launch vehicles across the world’s most critical defense and space programs, with zero mission failures attributed to propellant binder.

As the only U.S.-based manufacturer of aerospace-grade HTPB, we deliver complete Buy American compliance, ITAR-registered production, and dual-facility redundancy that eliminates single-source vulnerability. Responsive technical support — in hours, not weeks — ensures your program stays on schedule.

100% U.S. market share for aerospace-grade HTPB
Qualified across major defense and space platforms
ITAR-registered with full compliance documentation
Dual-facility production for supply assurance
Industrial & Specialty Applications

Performance Polyurethanes Built to Endure

Poly bd® resins outperform conventional polyether and polyester polyols in applications where toughness matters. Superior hydrolytic stability, chemical resistance, and low moisture vapor transmission make them the foundation for high-performance adhesives, sealants, coatings, and encapsulants across construction, automotive, electronics, and energy markets.

From insulating glass sealants to EV battery encapsulation, our industrial-grade HTPB delivers the durability and processing flexibility that keep your formulations performing in the field.

Excellent adhesion to diverse substrates
Outstanding resistance to acids, bases, and moisture
Low-temperature flexibility with thermal cycling stability
Superior electrical insulation properties

A Grade for Every Application

Our Poly bd® portfolio spans molecular weights and functionalities to match your formulation requirements, from general-purpose R45HTLO to precision aerospace M-Grade specifications. Epoxy-functional grades extend versatility for specialized cure systems.
Industrial Grade —

Our workhorse grade for adhesives, sealants, and industrial polyurethanes. Balanced viscosity and hydroxyl functionality for broad formulation latitude. Produced in USA and Europe.

M-Grade —

Aerospace-qualified HTPB with tightened specifications for solid propellant applications requiring maximum batch-to-batch consistency.

Epoxidized HTPB —

Epoxidized polybutadienes offering alternative cure chemistry and enhanced compatibility with polar systems.

Trusted Manufacturing with Global Reach

With production facilities in Channelview, Texas and Ravenna, Italy, Resin Solutions offers the geographic diversification and regulatory compliance that global programs require. Strategic inventory and multi-year supply agreements ensure uninterrupted availability for your most critical applications.

Channelview, Texas, USA —

Primary North American production serving aerospace, defense, and industrial markets with full ITAR compliance.

Ravenna, Italy —

European production supporting NATO-allied programs and global industrial customers.