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Composite PP filter paper

Features
  • High strength and high stiffness;
  • Lower resistance under the same efficiency (below 20%);
  • With dual structure, large dust holding capacity and long service life;
  • Non-toxic, tasteless and environmentally friendly.
Applications
It is the raw material for the production of Mini pleat HEPA filters, Compact filters, and HEPA filters. It has high strength and is a high-quality material for PP material filters with high folding height (above 100mm).
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  Main ingredients

  polypropylene (PP) and polyester (PET)

  Filter grade

  F5-H13

  Flame retardant rating

  UL-2

  Temperature resistance

  ≤150℃

  Instantaneous temperature resistance

  170℃

  Humidity resistance (relative humidity)

  ≤100%


Filter grade

Filtration efficiency

Filter object

Thickness(mm)

Weight(g/m²)

Initial resistance(Pa)

Stiffness(mg)

M5

60%

≥0.3μm

0.85±0.05

115±5

8±2

1000

M6

68%

≥0.3μm

0.88±0.05

120±5

18±2

1200

F7

80%

≥0.3μm

0.91±0.05

130±5

21±2

1500

F8

85%

≥0.3μm

0.93±0.05

140±5

35±2

1800

F9

90%

≥0.3μm

0.95±0.05

145±5

40±2

1800

H10

92%

≥0.3μm

0.78±0.05

110±5

45±2

1200

H11

99%

≥0.3μm

0.8±0.05

115±5

50±2

1600

H12

99.8%

≥0.3μm

0.82±0.05

120±5

50±2

1650

H13

99.98%

≥0.3μm

0.85±0.05

130±5

65±2

1700


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