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Your current location:>>English>>Product Center>>Melt blown cloth series

KN series melt blown cloth

1. Product Features

◆ Take polypropylene special resin as raw material, the non-woven are made by GELLEC unique 

     high temperature melting and spraying process. 
◆ Microfiber, lager specific surface area, high porosity, smooth, soft, good folding resistance.
◆ High filtration efficiency, good air permeability, small respiratory resistance.
◆ The electret is stable, the static electricity does not disappear in most applications, 

    and the filtration performance is stable.
◆ Has good thermal insulation performance, water and oil absorption, 

    has a good flame retardant performance.
◆ Non-toxic, tasteless, Non-irritating, white and light.

2. Product Performance 

NO.

Performance

Unit

Test standard

KN90

Typical value

KN95

Typical value

KN100

Typical value

1

Weight

g/m2

-

40±7%

50±7%

80±5%

2

Particle filtration efficiency

%

GB 2626

92.4

97.7

100

3

Air resistance

Pa

GB 2626

60

72

170

4

Breaking strength

Longitudinal

N

12.9

18.6

12.9

45.2

5

Transverse

N

8.7

9.4

8.7

36.1

6

Breaking elongation

%

GB/T 24218.3

34

39

49

3. Main Application

Used for medical protective masks, industrial dust masks, daily efficient protective masks, etc.


4. Test Standard
GB 2626-2019 Respiratory protective self-absorption filter respirator against particulate matter.
GB 19083-2010 Technical requirements for medical protective masks.
FZ/T 64078-2019 Melt blown non-woven, etc.

Note: The above date are all typical experimental values and only use as reference data.

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