Home » Products » Phenolic resin coated filter paper » Model GH1438N/CY37A phenolic resin impregnated filter paper adopts phenolic dipping and high-temperature curing process. It features excellent corrugating property, high burst strength, stable air per

Model GH1438N/CY37A phenolic resin impregnated filter paper adopts phenolic dipping and high-temperature curing process. It features excellent corrugating property, high burst strength, stable air per

Model GH1438N/CY37A phenolic resin impregnated filter paper adopts phenolic dipping and high-temperature curing process. It features excellent corrugating property, high burst strength, stable air per

Model GH1438N/CY37A phenolic resin impregnated filter paper adopts phenolic impregnation process and cures at 170℃ with stable performance before and after curing. It boasts good corrugating property, high burst strength, excellent air permeability and controllable pore size. It is suitable for manufacturing air filters for heavy vehicles, construction machinery and generator sets. Rolls and sheets are available, custom sizes and free samples for testing are supported.

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Model:
GH1438N/CY37A

Product Description

Model GH1438N/CY37A phenolic resin impregnated filter paper is a special filter medium. It is treated with phenolic resin impregnation and curing. The grammage is 140±6g/㎡ before curing and 135±6g/㎡ after curing. It features high stiffness, excellent corrugating performance, ultra-high burst strength, stable air permeability and controllable pore size. Widely used for filter elements.

Property	Value
Grammage	140±6g/㎡ before curing, 135±6g/㎡ after curing
Thickness	0.7±0.08mm
Air Permeability	380±50 L/(m²·s @200pa)
Corrugation Depth	≥0.25mm
Max Pore Size	75±10μm
Burst Strength	≥120kPa before curing, ≥210kPa after curing
Stiffness (MD)	≥4 mN·m before curing, ≥6 mN·m after curing
Curing Condition	170℃, 10 minutes

Product Advantages

✅ Phenolic impregnation treatment, greatly improved stiffness after curing, no deformation during corrugating processing ✅ Burst strength ≥210kPa after curing, great resistance to impact and damage ✅ Stable air permeability with balanced airflow resistance to guarantee steady filtration flow ✅ Uniform pore size distribution to effectively trap dust and impurities for stable filtration performance ✅ Available in rolls and sheets, suitable for corrugation and pleating process ✅ Direct supply from factory with stable batch quality, custom sizes available and free samples for testing

Application

• Automotive air filter • Air filter for construction machinery and generator sets • Industrial dust removal & air compressor air filtration • Air intake filter elements for all kinds of heavy-duty equipment

Our Service

We are Hebei Oujin Nonwoven Technology Co., Ltd, an original filter paper manufacturer. We support trial orders and bulk purchase. Rolls and sheets can be cut, free samples are available for testing.