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1. ???? |
◆ ??????????? ??? Gellec?? ???? ??? ?? ?? ???
◆ ????? ???, ????? ??, ?? ???, ???? ????? ?????? ??
◆ ????? ??, ???? ????, ????? ??
◆ ???? ???, ?? ???? ???? ???? ??
◆ ?? ???? ??, ???? ?? ???? ??, ???? ???
◆ ??, ???, ????, ??? ?? ??
2. ???? |
NO. |
?? |
?? |
???? |
KN90 ??? |
KN95 ??? |
KN100 ??? |
|
|
1 |
?? |
g/m2 |
- |
40±7% |
50±7% |
80±5% |
|
|
2 |
?????? |
% |
GB 2626 |
92.4 |
97.7 |
99.99 |
|
|
3 |
???? |
Pa |
GB 2626 |
118 |
161 |
194 |
|
|
4 |
Breaking strength |
?? |
N |
GB/T 24218.3 |
17.9 |
24.1 |
45.2 |
|
5 |
?? |
N |
GB/T 24218.3 |
12.6 |
14.7 |
36.1 |
|
|
6 |
Breaking elongation |
% |
GB/T 24218.3 |
24.2 |
25.8 |
27.5 |
|
|
? :?? ???? ?? ??? ??? ???, ?????? ????? ????. 3. ???? |
??? ?????, ??? ?????, ??? ??? ????? ?
4. Test ?? |
GB 2626-2019?????? ??????? ???? ?????
GB 19083-2010??? ????? ????
FZ/T 64078-2019 Melt blown ??? ?
?? ?:2760 ?? ??:2020-08-08 13:02:41【?? ??】