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phone：0310—6700089
fax：0310—6700061
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phone：0310—6709999
e-mail：[email protected]
human resources department
phone：0310—6700055
e-mail：[email protected]
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：[email protected]
human resources department
phone：0310—6700055
e-mail：[email protected]
address：no.6 jianshe st. industry park,yongnian dist. handan city,hebei prov.china
bfe 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.
|
no. |
performance |
units |
test standard |
standard value |
bfe95 typical value |
bfe99 typical value |
|
|
1 |
weight |
g/m2 |
- |
25±7% |
25 |
25 |
|
|
2 |
bacterial filtration efficiency - bfe |
% |
yy0469 |
≥95 |
96.8 |
99.98 |
|
|
3 |
particle filtration efficiency |
% |
yy0469 |
≥30 |
91.5 |
97.8 |
|
|
4 |
air resistance |
pa |
yy0469 |
≤49 |
21 |
24.5 |
|
|
5 |
breaking strength |
longitudinal |
n |
gb/t 24218.3 |
≥9 |
12.1 |
12.8 |
|
6 |
transverse |
n |
gb/t 24218.3 |
≥6 |
8.5 |
8.9 |
|
|
7 |
breaking elongation |
% |
gb/t 24218.3 |
≥20 |
34 |
35 |
|
3.main application
used for medical protective masks, industrial dust masks, daily efficient protective masks, etc.
4.test standard
yy 0469-2011 surgical masks, etc.
yy 0469-2011
note: the above date are all typical experimental values and only use as reference data.
number of clicks：215 entry time：2020-08-08 13:00:38【】
