This 316 SS Polymer Melt Filter Element is precision-engineered from high-grade 316 stainless steel through advanced sintering or multi-layer mesh bonding, creating an absolute-rated porous barrier capable of withstanding the extreme conditions of molten polymer filtration—high pressure, elevated temperature, and corrosive polymer additives or by-products.
Designed to capture and retain carbonized particles, gel specks, foreign contaminants, filler agglomerates, and degraded polymer residues, this filter is essential for producing defect-free fibers, films, sheets, and high-quality molded components. Its robust all-metal construction ensures zero media migration, exceptional structural integrity under pulsating pump pressure, and the ability to be fully regenerated through controlled pyrolysis (burn-out) cleaning, offering a permanent solution that dramatically reduces consumable costs and production waste. The 316 stainless steel composition provides superior resistance to pitting and crevice corrosion caused by chlorides, acidic breakdown products, and aggressive cleaning agents, making it the material of choice for reliable, long-term service in the most demanding polymer processing environments.
| Outer diameter | 80 mm |
| Height | 167 mm |
| End caps | Carbon steel |
| Filter layer | 316 Stainless steel |
| Filtration rate | 1~50 μm |
| Customized | Yes |
| Origin | Henan, China |
The 316 SS Polymer Melt Filter Element is engineered for critical polymer processing applications requiring absolute filtration, thermal stability, and long service life.
Primary Applications Include:
Fiber & Filament Spinning: Melt filtration prior to spinnerets for nylon (PA6, PA66), polyester (PET), polypropylene (PP), and other specialty fibers.
Sheet, Film, and Blown Film Extrusion: Protecting dies, improving clarity, and preventing defects in packaging films, agricultural films, and industrial sheets.
Compounding & Masterbatch Production: Removing gels, carbonized particles, and filler agglomerates to ensure uniform dispersion and product quality.
Precision Injection Molding: Ultra-clean melt for medical components, electronic parts, and high-quality consumer goods.
Hot Melt Adhesives: Filtration of molten adhesives to prevent nozzle clogging and ensure consistent application.
Recycling & Reprocessing: Removing contaminants from post-consumer and post-industrial polymer streams.
At Huahang Filter, we combine advanced material science with precision manufacturing to create filtration components that perform reliably under the combined assault of high temperature, high pressure, and aggressive chemistry. Our polymer melt filters are built not as commodities, but as integral, high-reliability components of your production line. Operating from our modern 26,000㎡ ISO-certified facility, we serve clients in over 120 countries, with exports accounting for more than 80% of our business.
