

Engine air filter Media; PP injection air filter media, heat melt air filter media, cabin filter media, carbon filter media, tribo-electric media, special function filter media (antibacterial), air purified media, pocket filter media (air purification), fuel filter media, Industrial filter media, Filter media, meltblown, composite materials, spun bond non woven, PP spun bond non woven, PET non woven, needle punch, thermal bond, felt, acoustic panel, stitch bond, spunlace, chemical bond, ultrasonic composite, hot melt adhesive compound, GRS non woven, etc.

Filter cotton

008613929265128 008613642390551

Description

Product Performance Table
Factory	Granduse	Product	Filter cotton	Model	HDG250a	Date	2024/1/10
Serial No.	project Item	Unit	TDS	Measured value		Reference Standard
1	Basis Weight	g/㎡	250±20	246		ISO9073-1
				254
				250
2	Thickness	mm	2.5±0.5	2.45		ISO9073-2 φ3cm thickness gauge
				2.73
				2.62
3	Pressure Drop	Pa	≤5	4		ISO16900-3 (32L/min5.33cm/s) (TSI8130A/8130)
				3.5
				3.5

4	Ventilation Permeability	L/㎡.S	≥1500	1812		ISO9273 200Pa, 20cm²