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Filtration Foam

Product Category

Filtration Foam

Open-cell polyurethane foam for air filtration, liquid filtration, ventilation filtering, appliance filters and custom converted filter parts.

Representative Products

Air filter foam sheets
Liquid filter foam inserts
Reticulated filter blocks
Ventilation filter pads
Appliance filter foam
Dust filter gaskets
Custom die-cut filter inserts
Open-cell filter strips

Product Series

YUNDY provides technical development and volume-production support based on customer requirements.

Air & Oil Filtration Foam SeriesExpand / Collapse Product Properties
GradeColorDensity (KG/M³)ASKER-F HardnessTear Strength (KG/CM)Tensile Strength (KG/CM²)Elongation (%)Compression Set (%)PPI
YR-2H
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Product sample image for YR-2H

Open-cell foam for air and oil filtration; PPI and finished-product flow resistance are evaluated by project.

Gray22±260±5≥0.6≥0.8≥100≤885±5
YR25PPI
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Product sample image for YR25PPI

Open-cell foam for air and oil filtration; PPI and finished-product flow resistance are evaluated by project.

Black22±265±5≥0.4≥0.8≥110≤825±5
YR30PPI
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Product sample image for YR30PPI

Open-cell foam for air and oil filtration; PPI and finished-product flow resistance are evaluated by project.

Black22±265±5≥0.5≥0.7≥100≤830±5
YR40PPI
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Product sample image for YR40PPI

Open-cell foam for air and oil filtration; PPI and finished-product flow resistance are evaluated by project.

Black22±265±5≥0.5≥0.7≥100≤840±5
YR50PPI
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Product sample image for YR50PPI

Open-cell foam for air and oil filtration; PPI and finished-product flow resistance are evaluated by project.

Black22±250±5≥0.5≥0.6≥80≤850±5
Conventional Filtration Foam SeriesExpand / Collapse Product Properties
GradeColorDensity (KG/M³)ASKER-F HardnessTear Strength (KG/CM)Tensile Strength (KG/CM²)Elongation (%)
Y-2180
White, Gray22±265±50.4↑0.8↑80↑
PPI Filtration Foam SeriesExpand / Collapse Product Properties
GradeColorDensity (KG/M³)ASKER-F HardnessTear Strength (KG/CM)Tensile Strength (KG/CM²)Elongation (%)PPI
30PPI
Black22±260±50.4↑0.8↑80↑30±5
35PPI
Black22±260±50.4↑0.8↑80↑35±5
40PPI
Black22±260±50.4↑0.8↑80↑40±5
50PPI
Black22±260±50.4↑0.8↑80↑50±5
60PPI
Black22±260±50.4↑0.8↑80↑60±5
Y-22507
Black22±270±50.3↑0.6↑60↑50±8
Y-2513
Black22±265±50.2↑0.6↑80↑25±5
Y-25406
Black25±235±50.3↑0.5↑80↑60±8
YR2513
Black22±265±50.2↑0.6↑80↑—
YR35PPI
Black22±255+5-100.4↑0.8↑80↑35±5
YR60PPI
Black, Green22±255+5-100.4↑0.8↑80↑60±5
Melt-Process Filtration Foam SeriesExpand / Collapse Product Properties
GradeColorDensity (KG/M³)ASKER-F HardnessTear Strength (KG/CM)Tensile Strength (KG/CM²)Elongation (%)PPI
YR2170（75PPI)
White22±255+5-100.4↑0.8↑80↑75±5
YR2180（80PPI)
Gray, White22±250+5-100.4↑0.8↑80↑80±5
YR2190（95PPI)
White22±255+5-100.4↑0.8↑80↑95±10
Flame-Retardant Filtration Foam SeriesExpand / Collapse Product Properties
GradeColorDensity (KG/M³)ASKER-F HardnessTear Strength (KG/CM)Tensile Strength (KG/CM²)Elongation (%)PPIFlame Performance
80PPI过滤绵
Black (flame-retardant)22±260±50.4↑0.8↑80↑80GB8410 Class A
YR80PPI过滤绵
Black (flame-retardant)22±255+5/-100.4↑0.8↑80↑80GB8410≤100mm/min

Environmental / Compliance Support

RoHS, REACH, and related requirements can be supported based on the product and customer requirements.

Existing grade colors are shown for reference. Other colors can be customized based on project requirements.