Our resin bonded filter is a rigid, depth-type cartridge manufactured by impregnating long-fiber filter media with a thermosetting phenolic resin to produce a fixed, porous matrix.
Our resin bonded filter is a rigid, depth-type cartridge manufactured by impregnating long-fiber filter media with a thermosetting phenolic resin to produce a fixed, porous matrix. The result is a cartridge that resists collapse, minimizes fiber migration, and provides progressive particle retention from the outside surface into the core - ideal for viscous fluids, resins, inks, adhesives and other challenging liquid streams where stability and predictable performance are required.
| Media Material | Composite blend of cellulose, polyester, and acrylic fibers bonded with epoxy-reinforced resin |
| Filter Construction | Depth |
| Nominal Micron Range | From 1 µm to 200 µm |
| Dimensions (custom available) | Outer Diameter: 65 mm Inner Diameter: 28 mm Lengths: 9.75″, 10", 20", 30", 40" |
| Operating Parameters | Max ΔP: 6 bar (87 psi) at 20°C Max Temperature: 121°C |
| End Configurations | Single open-end (SOE), double open-end (DOE), 222, 226 O-rings |
| Compliance | ISO 9001-certified |
| Note: actual performance will depend on fluid properties (viscosity, solids loading), operating temperature and cartridge micron rating. Provide process data for precise sizing. | |
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| Phenolic resin-bonded acrylic composite (brown) | Phenolic resin-bonded polyester composite (dark brown) | Melamine resin-bonded cellulose fiber (white) |
✅ Dimensional stability under load: cured resin matrix avoids channeling or compression that causes bypass.
✅ Controlled depth capture: particles are retained throughout the thickness of the media rather than only on the surface, maximizing dirt load.
✅ Minimal start-up contamination: long-fiber construction and resin fixation reduce loose-fiber release and initial effluent turbidity.
✅ Improved safety margin: higher burst and collapse resistance for viscous or pulsating-flow processes.
✅ Lower total cost of ownership: fewer change-outs and less unplanned downtime compared with flexible media in heavy-duty services.
Pressure drop rate for a 10 inch Resin Bonded Cartridge Filters
| Feature | Standard Depth Filters | Our Resin Bonded Filters |
| Dirt Holding Capacity | Moderate | High |
| Media Migration | Possible | None |
| Max Operating Temperature | 90°C | 121°C |
| Structural Rigidity | Variable | Excellent |
Ideal for viscous fluids and challenging industrial processes including:
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Q: Can resin bonded filters be cleaned and reused?
A: These cartridges are designed as disposable depth elements. In some low-contamination, non-reactive cases, in-situ flushing may extend life, but full regeneration is not generally recommended.
Q: Are they suitable for hot solvent filtration?
A: We offer resin formulations and core materials that withstand elevated temperatures and solvents; provide fluid and temperature details for verification.
Q: Do you support small-volume orders or rapid prototypes?
A: Yes - we provide prototypes and low-volume runs for evaluation, subject to minimum order terms.
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