Automotive Air Filter
Key Applications
- Filter Media Bonding
HMAs are used to securely bond pleated filter media (e.g., paper, synthetic fibers) to the filter frame. This creates a stable, leak-proof structure that maintains airflow efficiency while trapping contaminants. - Sealing Joints and Edges
They provide airtight seals between the filter media and the housing, preventing unfiltered air from bypassing the media and entering the engine. - End Cap Attachment
HMAs bond plastic or metal end caps to the filter element, ensuring a robust connection that withstands vibrations and temperature fluctuations. - Gasket Fixation
In some designs, HMAs are used to attach sealing gaskets to the filter housing, enhancing compatibility with the engine assembly.

Product Catalogue
| Hot Melt Adhesive | Base | Viscosity [mPas] / Temperature [°C] | Processing Temperature [°C] | Application | Color/ Shape |
| 3063A | PO | 15000/180°C | 180°C~200°C | Side Bonding Glue.Excellent high and low temperature resistance and bending performance. | White block |
| 3026A | PO | 11500/180°C | 120°C~150°C | Side Bonding Glue.high viscosity and short curing time. No vertical flow during use.High hardness. | White granular |
| 3059W | EVA | xxxx/180°C | 120°C~160°C | Pleating Glue.medium viscosity and fast curing speed. | White granular |
| 3071A | PO | 11000/180°C | 180°C~200°C | Foaming hot melt adhesive, suitable for flat type household purification filter, high foaming rate, small surface viscosity. | White granular |
| Contact us | Other Automotive Use Adhesive:9025 3059A 3055W 3053G 3031BD |
Key Characteristics
- High Temperature Resistance
Automotive air filters operate in high-temperature engine compartments. HMAs formulated for this application resist degradation at temperatures up to 120°C (248°F) or higher. - Fast Curing and Production Efficiency
HMAs solidify rapidly upon cooling, enabling high-speed assembly lines and reducing manufacturing cycle times. - Vibration Damping
Their flexible yet durable nature helps absorb engine vibrations, preventing delamination or loosening of components over time. - Chemical and Environmental Resistance
Resistant to oils, fuels, humidity, and temperature cycling, ensuring long-term performance in harsh conditions. - Lightweight and Space-Efficient
Unlike mechanical fasteners, HMAs add minimal weight and allow compact designs critical for modern vehicles. - Eco-Friendly
Solvent-free formulations reduce VOC emissions during production, aligning with automotive sustainability goals.
Household Air Purifier Filter

- 1. Secure HEPA Filter Assembly with Eco-Friendly Hot Melt Adhesives
- 2. Airtight Sealing for Enhanced Air Purification Efficiency
- 3. Rapid-Curing Adhesives for Durable Filter Frame Bonding
Automotive Air Filter

- Filter Media Bonding
- Sealing Joints and Edges
- End Cap Attachment
- Gasket Fixation
Oil Filter & Fuel Fiter

- High-Temperature Resistance
- Oil and Fuel Resistance
- Eco-Friendliness and Safety
