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marketing department
phone：0310—6700089
fax：0310—6700061
administration department
phone：0310—6709999
e-mail：hbjinli@gellec.com
human resources department
phone：0310—6700055
e-mail：hr@gellec.com
address：no.6 jianshe st. industry park,yongnian dist. handan city,hebei prov.china
phone：0310—6700089
fax：0310—6700061
administration department
phone：0310—6709999
e-mail：hbjinli@gellec.com
human resources department
phone：0310—6700055
e-mail：hr@gellec.com
address：no.6 jianshe st. industry park,yongnian dist. handan city,hebei prov.china
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 |
|
used for medical protective masks, industrial dust masks, daily efficient protective masks, etc.
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.
number of clicks：226 entry time：2020-08-08 13:01:06【】
