High-Performance Epoxy Solutions for Composites Manufacturing
At Resin Formulators, we specialize in manufacturing advanced composite materials designed to meet the most demanding structural, thermal, and environmental performance requirements. From high-strength bonding to lightweight core fills and precision infusion resins, our product portfolio empowers engineers and manufacturers to create next-generation aerospace systems, electric vehicles, and defense technologies.
Structural Adhesives & Bonding Solutions
Our structural bonding adhesives are engineered for secondary bonding applications that demand superior mechanical strength, green strength, and reliability.
- RF 913 Mod 1 – Versatile adhesive ideal for bonding dissimilar materials including composites, metals, plastics, and wood
- RF 1120 – Thixotropic two-part epoxy system with vertical hold and minimal runout; ideal for general-purpose structural bonding
- RF 2484 Mod 3 – Ultra-fast cure time (10 minutes); excellent for rapid bonding cycles
- RF 5004 – Fast green strength at room temperature; ideal for UAVs, drones, and high-throughput composite part production
- RF 6100 – Medium-viscosity, high-temperature epoxy for metal and composite bonding. Offers long pot life and fast heat cure
- RF 6110 – Flagship structural bonding paste. Delivers exceptional strength for aerospace, UAV, satellite, and EV applications
Applications: Structural assemblies, composite-to-metal bonding, aerospace structures, drones, satellites, eVTOLs, Electric Vehicle housing assemblies, batteries, relays and fuses, and engineered composite parts.
Core Fill & Syntactic Foam Systems
Our syntactic and core fill products are engineered to provide lightweight reinforcement and compressive strength for honeycomb panel structures and edge sealing applications.
- RF 1143 – Low-density, fast-setting syntactic foam with excellent strength-to-weight ratio. Thixotropic for vertical applications; 40-minute working life
- RF 1163 – High-temperature, castable thixotropic syntactic resin for demanding structural environments
- RF 1148FR – Flame-retardant edge fill for sealing sandwich structures in aerospace and transportation interiors
- RF 1141 / RF 1133 – Low-density syntactic core fills for weight-sensitive panels and inserts
- RF 1159FR – High-strength syntactic potting compound formulated to meet UL 94 V-0 and FAR 25.853 a/b flammability standards
- RF 1164 – High-temperature syntactic foam with a Tg of 187°C; ideal for satellite structures and high-heat zones near propulsion systems
Applications: Honeycomb densification, edge sealing, potting inserts, and thermal load-bearing panels.
Infusion Resins & Curing Systems
Infusion and winding epoxy resins deliver low-viscosity, controlled flow systems for complex composite molds and fiber wet-out. Designed for use in RTM, VARTM, filament winding, and hand lay-up processes.
- RF 1366 – Medium-viscosity Bisphenol A epoxy resin for general-purpose composite processing
- RF 2535 – Flame-retardant epoxy system engineered for filament winding applications requiring exceptional mechanical properties, thermal stability, and fire resistance. Ideal for high-performance composites in demanding aerospace or industrial environments
- RF 5000 – Standard-viscosity, unfilled epoxy for potting, casting, laminating, and filament winding. Free from irritating modifiers
- RF 6002 – Flowable, high-temperature epoxy resin with excellent adhesion to metals and plastics. High chemical and environmental resistance
- RF 6004 Mod 1 – Multifunctional epoxy resin blend formulated for filament winding and laminating. Provides low viscosity, strong matrix integrity, and compatibility with various reinforcements, making it suitable for pressure vessels, tanks, and structural panels
- RF 6007 – Low-viscosity, toughened epoxy resin designed for structural infusion applications. Offers elevated temperature performance and excellent fiber wet-out, making it suitable for large, load-bearing composite parts
Compatible Curing Agents: RF 9, RF 24, and other options tailored for optimal pot life and cure profiles.
Applications: Pressure vessels, composite laminates, aircraft panels, and infusion molding.
