质量检验标准
1.物理特性
|
Property |
Test Method |
Unit |
AS1079.5. Standard Requirement (General Use) |
DSA Sterile Wrap (Standard Strength) |
AS1079.5 Standard Requirement (Heavy Duty) |
DSA Sterile Wrap (Heavy Strength) |
|
Tensile Strength (MD) |
ASTM D5034 |
N |
36 |
117.31 |
95 |
172.75 |
|
Tensile Strength (CD) |
ASTM D5034 |
N |
30 |
83.67 |
76 |
117.17 |
|
Elongation at Peak Strength (MD) |
ASTM D5034 |
% |
7 |
53.56 |
7 |
52.60 |
|
Elongation at Peak Strength (CD) |
ASTM D5034 |
% |
5 |
58.24 |
5 |
52.36 |
|
Internal Tear Resistance (MD) |
ASTM D5733 |
N |
24 |
41.69 |
28 |
62.11 |
|
Internal Tear Resistance (CD) |
ASTM D5733 |
N |
18 |
27.09 |
18 |
43.01 |
|
Burst Strength (kPa) |
ISO 2758 |
KPa |
130 |
158 |
220 |
252 |
|
Resistance to Water Penetration (Hydrostatic Pressure Test) |
AS2001.2.17 (IST80.6) |
kPa |
2.7 |
3.79 |
2.7 |
5.08 |
|
Minimum Time For Fluid Penetration |
AS1079.5 Appendix A |
Min |
60 |
>90 |
60 |
>90 |
|
Air Permeability |
ASTM D737 |
L/min/100cm3 |
180 |
299.38 |
90 |
163.38 |
|
Maximum Drapability Before Sterilization |
AS1079.5 Appendix B |
MM |
105 |
86.50 |
105 |
91.66 |
2.化学特性
|
Property |
Test Method |
Units |
AS1079.5. Standard Requirement (General Use) |
DSA Sterile Wrap (Standard Strength) |
AS1079.5 Standard Requirement (Heavy Duty) |
DSA Sterile Wrap (Heavy Strength) |
|
PH of Hot Water Extract |
AS1301.422S |
pH |
5.5 – 8.0 |
6.30 |
5.5 – 8.0 |
6.60 |
|
Chlorides |
TAPPI T256 |
% |
< 0.05% |
0.0047% |
< 0.05% |
0.0019% |
|
Sulfates |
TAPPI T255 |
% |
< 0.25% |
0.0028% |
< 0.25% |
0.0016% |