Specification: SP 140 – 160 – 180
PURPOSE: PHYSICAL AND MECHINICAL CHARACTERISTICS REQUIREMENT
Scope : Bam Gum Ayegh Co. Spunbond Fabric
Responsibilities : Quality Control Dep.
|
Properties |
Dimension |
Standard |
Type Spunbest |
Tolerances |
||
|
Area Weight |
g/m2 |
ASTM D3776 |
140 |
160 |
180 |
- + 5% |
|
Thickness |
mm |
ASTM D1777 |
0.87 |
0.92 |
1.06 |
- + 10% |
|
Tensile Strength MD |
N/5cm |
ASTM D5035 |
520 |
620 |
730 |
- + 10% |
|
Tensile Strength CD |
N/5cm |
ASTM D5035 |
360 |
620 |
440 |
- + 10% |
|
Elongation at Max MD |
% |
ASTM D5035 |
39 |
41 |
44 |
- + 15% |
|
Elongation at Max CD |
% |
ASTM D5035 |
43 |
45 |
46 |
- + 15% |
|
Shrinkage at 200 C |
% |
ATM D5726 |
0.5 |
0.5 |
0.5 |
- + 1% |
|
Width |
cm |
Internal |
101.2 |
101.2 |
101.2 |
- + 1% |
|
Length |
m |
Internal |
1400 |
1300 |
1050 |
- + 2% |
|
Weight |
kg |
Internal |
198 |
194 |
192 |
- + 2% |