As people pay more attention to health and quality of life, air purification has become a necessity in daily life. Whether it is household air conditioners, air purifiers, industrial plants, or hospital clean rooms, the demand for high-efficiency filters continues to rise. Behind these filters, hot melt glue plays a vital role in bonding and sealing.
1. Air filter
Used in air conditioners, air purifiers, HVAC systems.
Hot melt glue is used for frame fixing, filter material edge sealing, and interlayer bonding.
2. Oil filter
Automotive engine, hydraulic equipment.
Hot melt glue needs to have good oil resistance and high temperature resistance (PO, PA and other types of hot melt glue are optional).
3. Water filter
Water purifier, coffee machine, industrial water treatment.
Hot melt glue can be used to bond the filter element to the shell, requiring non-toxic and environmentally friendly, and some use food-grade adhesive.
4. Industrial dust removal filter
Applied in factory dust removal systems, bag filter devices.
Hot melt adhesive is used for filter bag sealing or filter material pressing.
5. Automotive air conditioning / cabin filter
Hot melt glue is used for bracket fixing and filter material layer bonding.
Requires heat resistance, aging resistance, and no release of harmful gases.
6. HEPA/ULPA high-efficiency filter
Used in clean environments such as hospitals, electronics factories, and laboratories.
Hot melt glue is used to seal the edge of the filter material to prevent air leakage.
The hot melt glue production line JCT tailor-made for the filter industry is suitable for the production of various types of hot melt glue such as EVA, PO, PA, etc. It can be widely used in air filters, water filters, automotive filters, HEPA filters and other scenarios.