| ≥1 piece |
|
heat sealable tea bag filter paper
|
UNIT
|
SPECIFICATIONS
|
||||
|
Substance
|
g/
|
16.5±1.0
|
18.0±1.0
|
21.0±1.0
|
23.0±1.0
|
|
|
Water Permeability Time
|
s
|
≤1.0
|
≤1.5
|
≤2.0
|
≤2.5
|
|
|
Brightness
|
%
|
≥75.0
|
||||
|
Dry Tensile Strength
|
MD
|
KN/m
|
≥0.3
|
≥0.4
|
≥0.5
|
≥0.6
|
|
CD
|
≥0.3
|
≥0.4
|
≥0.5
|
≥0.6
|
||
|
Wet Tensile Strength
|
MD
|
≥0.1
|
≥0.11
|
≥0.13
|
≥0.15
|
|
|
Moisture Delivery
|
%
|
8.0-10.0
|
||||
|
Peculiar Smell
|
-
|
Negative
|
||||
|
Tea Powder Leakage Test
|
-
|
Approval
|
||||
|
Heatseal Ability
|
Positive
|
KN/m
|
0.11
|
0.12
|
0.13
|
0.14
|
|
Negative
|
KN/m
|
0.05
|
0.06
|
0.065
|
0.07
|
|