PU Adhesive for Car & Truck Air Filters

PU adhesive is widely used in the full automatic PU pouring machine, semi automatic PU casting machine and manual pouring process.

It is suitable for commercial vehicles, passenger cars, construction machinery, vacuum cleaners, air compressors, industrial filters and other air filters.

Specification

Remark: The follow information is for reference only. Please consult our sales staff for specific selection.

PU Glue Type		LM1252	LM1255	LM1335	LM1408	LM1402	LM1508
Shore Hardness		22±5	50±5	22/50±5	80±5	22±5	85±5
Total Density (kg/m³)		400+150	850+150	400/850+150	850+150	400+150	850+150
Tensile Strength (MPa)		P≥0.8	P≥0.8	P≥0.8	P≥1.2	P≥1.2	P≥1.2
Elongation (%)		≥180	≥180	≥180	≥120	≥280	≥120
Compression Permanent Deformation (%)		≤20	≤20	≤20	≤20	≤20	≤20
Falling Ball Resilience (%)		≥50	≥50	≥50	≥50	≥50	≥50
Mixed Mass Ratio=A:B		100:25	100:25	100:33	100:40	100:40	100:50
Liquid Color	A	Orange	Orange	Orange	Orange	Black	Black
Liquid Color	B	Khaki	Khaki	Khaki	Khaki	Khaki	Brown
Density (g/mL)	A	1.02±0.05	1.02±0.05	1.02±0.05	1.02±0.05	1.02±0.05	1.02±0.05
Density (g/mL)	B	1.22±0.05	1.22±0.05	1.22±0.05	1.22±0.05	1.22±0.05	1.22±0.05
Viscosity (MPa·s At 25 °C)	A	800–1000	800–1000	800–1000	800–1000	800–1000	800–1000
Viscosity (MPa·s At 25 °C)	B	170–250	170–250	170–250	170–250	170–250	200–250

Applications

Commercial Vehicle Air Filter

A construction machinery which end caps are made from PU adhesive

Construction Machinery Air Filter

Air Compressor Air Filter

Car Air Filter

Application	LM1408	LM1252	LM1255	LM1335	LM1402	LM1508
Commercial Vehicles	√	√		√	√	√
Passenger Cars	√	√		√	√	√
Construction Machinery	√	√	√	√	√	√
Vacuum Cleaners	√		√	√	√	√
Air Compressor	√	√	√	√		√
Industrial Filters	√		√	√		√
Industrial Dust Removal			√			√
Other Air Filters	√	√	√	√	√	√
Oil Filter						√

Advantages

Excellent adhesion and sealing. Our PU adhesive not only provides excellent adhesion, but also ensures perfect sealing between filter components, effectively preventing air leakage.
High temperature and chemical resistance. Specially designed to resist high temperature and chemical corrosion, ensure stable performance under various environmental conditions, and extend the service life of the filter.
Reliable mechanical properties. With excellent tensile strength and wear resistance, the filter can still maintain good structural integrity and functionality in long-term use.
Environmental protection and safety. It meets international environmental standards, does not contain harmful substances, is harmless to the human body and the environment, and is your reliable choice.
Multi-purpose application. It is suitable for the manufacture of various types of filters, including air purifiers, automotive air conditioning filters, etc., providing customized solutions for different industries.