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PP filter paper

Features
  • The product has high expansion strength, high stiffness and high damage resistance;
  • Non-toxic, tasteless and environmentally friendly;
  • The electret is stable and the electrostatic field is stable;
  • High flame retardancy;
  • Good oil immersion, heat preservation, water repellency, not easy to grow molds;
  • Acid and corrosion resistance, high melting point (170 degrees).
Applications
It is the raw material for the production of Mini pleat HEPA filters, Compact filters, and HEPA filters.
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Technical Parameters
Specifications
Main ingredients

Polypropylene (PP)

Temperature resistance≤150℃

Filter grade

F5-H11

Instantaneous temperature resistance170℃

Flame retardant rating

UL-2

Humidity resistance (relative humidity)≤100%


Model

Filtration

Class

EFF.

Filter object

Thickness

(mm)

Weigh

t(g/m²)

I.N.P

(Pa)

Stiffness

(mg)

RT-HPP05

M5

50%

≥0.3μm

0.55±0.05

85±5

7±2

180

RT-HPP06

M6

60%

≥0.3μm

0.6±0.05

85±5

10±2

190

RT-HPP07

F7

80%

≥0.3μm

0.6±0.05

90±5

20±2

220

RT-HPP08

F8

90%

≥0.3μm

0.55±0.05

95±5

45±2

360

RT-HPP09

F9

95%

≥0.3μm

0.55±0.05

100±5

60±2

420

RT-HPP10

H10

98%

≥0.3μm

0.55±0.05

110±5

110±2

490

RT-HPP11

H11

99.5%

≥0.3μm

0.65±0.05

120±5

120±2

710


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