Epoxy Resin Products for Filtration Applications
Polyurethane and epoxy compounds for filter manufacturers
We provide durable, high-performance material solutions for the filtration industry. Our epoxy and polyurethane systems are engineered to withstand harsh chemicals, high temperatures, and demanding environments—ensuring reliability where it matters most. Whether you need fungus-resistant polyurethane for pools filters, an epoxy adhesive for hydraulic fluid filtration, or an end cap material for HEPA filters — we’ll help you match the right material for long-lasting performance.

Epoxy and Polyurethane Resins for Filter OEMs
We specialize in formulating epoxy and polyurethane materials for the filtration industry. Using technology-proven chemistry, our chemists work with you to develop a product specific to your needs. Whether you’re an automotive manufacturer looking for a chemical-resistant filter adhesive or an OEM supplier seeking an air filter potting compound, we can formulate it.
Popular Filtration Compounds:
- 2-component polyurethane series for demanding molded filter end cap applications
- Excellent for filters subjected to constant pulsing and/or pressure drops
- High tear resistance prevents the filter from being damaged in the installation or removal process
- Features Include: High tensile strength, High elongation, Excellent tear resistance, Easy to dispense, Reduced WIP time
- The Epic S7463 series is a 2-component polyurethane
- Convenient 4:1 volumetric mix ratio
- Self-leveling viscosity
- Adheres to many plastic and metal substrates
- Great plastisol substitute
| Mixed Viscosity | Application Dependent |
| Hardness | 95 – 100 Shore A |
| Application | End-Cap Adhesives |
- Epic S7455 is a 2-component polyurethane series
- possesses rapid cure and high hardness to allow for the fast processing of chemical-resistant end-caps
- Adheres well to various metal and plastic end-cap materials, including Nylon
| Mixed Viscosity | 1,800 – 2,800 cps @ 25°C, 20 RPM |
| Hardness | 80 – 85 Shore D |
| Application | End-Cap Adhesives |
- Epic S7452 is a 2-component polyurethane
- Convenient 4:1 volumetric mix ratio and self-leveling when mixed
- Good adhesion to a variety of substrates
- Short gel-time for fast turnover of parts
| Hardness | 95 – 100, Shore A |
| Application | End-Cap Adhesives |
- Epic S7403 is a two-component 100% reactive epoxy adhesive
- Chemical resistance to automotive fluids
- Short Gel Time for a fast turnover of parts
- Suitable for hydraulic filter end-cap applications and other chemically demanding adhesive applications
| Mixed Viscosity | 9,000 – 12,000 cps @ 25°C, 20 RPM |
| Hardness | 85 – 90 Shore D |
| Application | End-Cap Adhesives |
- Epic S7381 is a high-hardness polyurethane casting material
- Designed for use in filter end-cap applications
- High hardness and rapid cure allow for the fast processing of chemically-resistant end-caps
| Mixed Viscosity | 2,900 – 3,900 cps @ 25°C, 20 RPM |
| Hardness | 80 – 85 Shore D |
| Application | End-Cap Adhesives |
- Epic S7293 is a series of 2-component polyurethanes
- Good tear propagation and low weight loss after 1,000 hours @ 275°F
- Outstanding for moldable end-cap applications requiring tough, tear-resistant material and fast gel time for the rapid cycle of parts.
| Mixed Viscosity | Application Dependent |
| Hardness | 65 – 75 Shore A |
| Application | Moldable End-Cap |
- Epic 0174 is a 1-component Epoxy
- Suitable for high-temperature applications, such as filter end-cap adhesion applications
- Good chemical resistance
- Bonds to a variety of substrates
- Maintains physical integrity in applications up to 350˚F
| Viscosity | 30,000 – 50,000 cps @ 25°C, 20 RPM |
| Hardness | 75 – 95 Shore D @ 110°C |
| Application | End-Cap Adhesives |
Adhesives and Potting Compounds for Filter Manufacturing
Since 1958, Epic Resins has been manufacturing quality resin compounds for a wide range of industries. We formulate compounds for applications such as:
Benefits of Epic Resins Filtration Materials:
- Reduces exposure and flammability, as compared to powder coatings
- Fast curing time: bonds in as little as 5 minutes, depending on the curing temperature
- Resistant to thermal shock: -40°F to 400°F (-40°C to 204°C)
- Low water absorption with favorable thermal conductivity
- Can adhere to metals, glass, wood, stone, and some plastics
- Works in elevated temperatures
- Works effectively with coolants, gas, lubricants, and oils


