↓Property, Units STYLES  
1025BL 1025D 1056D 1058D 1059B 1073B 1073D 1079 1085D 1422A 1422R 1443R 1622E 1673 ↓Property, Units
? Basis Weight, oz/yd2 1.25* 1.25* 1.60* 1.60* 1.90* 2.20* 2.20* 2.85* 3.20* 1.20* 1.20* 1.25* 1.30* 2.10* ? Basis Weight, oz/yd2
? Thickness, mils Average
+/- 4 Sigma Range
5.3
1.9 - 9.3
5.0
1.5 - 8.6
6.3
2.1 - 10.6
5.6
1.9 - 9.3
6.5
2.9 - 10.1
7.3
3.5 - 11.1
7.5
3.4 - 11.7
7.9
4.5 - 11.3
10.3
5.7 - 14.9
5.4
4.4 - 6.3
5.4
4.3 - 6.4
5.3
4.3 - 6.2
6.1
5.2 - 7.1
9.1
8.4 - 9.9
Average
+/- 4 Sigma Range
? Thickness, mils
? Tensile Strength MD,lb/in.
CD,lb/in.
22.5
22.5
20.4
22.5
24.2
27.9
30.2
33.5
36.6
39.2
43.4
46.8
41.7
47.1
62.9
68.0
65.1
72.0
7.9*
8.7
7.5*
8.4
9.0*
11.0
8.8*
9.6
13.0*
15.4
MD,lb/in.
CD,lb/in.
? Tensile Strength
? Elongation MD, %
CD, %
14
18
14
19
15
20
18
22
21
26
22
26
20
24
22
28
23
27
n/a n/a n/a n/a n/a MD, %
CD, %
? Elongation
? Elmendorf Tear MD, lb
CD, lb
1.12
1.24
0.84
0.82
1.3
1.2
0.65
0.68
0.67
0.72
0.77
0.79
1.0
0.9
0.72
0.80
1.11
1.03
n/a n/a n/a n/a n/a MD, lb
CD, lb
? Elmendorf Tear
? Tongue Tear MD, lb
CD, lb
n/a n/a n/a n/a n/a n/a n/a n/a n/a 2.2
2.3
2.1
2.2
2.2
2.2
2.0
2.1
3.6
3.9
MD, lb
CD, lb
? Tongue Tear
  1025BL 1025D 1056D 1058D 1059B 1073B 1073D 1079 1085D 1422A 1422R 1443R 1622E 1673  
? Opacity, % 95 95 98 91 91 92 95 93 97 n/a n/a n/a n/a n/a ? Opacity, %
? Delamination, lb/in. 0.32* 0.28* 0.25* 0.42* 0.50* 0.52* 0.42* 0.72* 0.50* 0.08* 0.08* 0.10* 0.09* 0.09 ? Delamination, lb/in.
? Mullen Burst, psi 94 86 n/a 125 153 178 n/a 245 260 50 49 52 48 79 ? Mullen Burst, psi
? Hydrostatic Head, in. H2O 53 <15 <15 <15 56 59 <15 <15 <15 40* n/a n/a n/a n/a ? Hydrostatic Head, in. H2O
? Frazier Permeability, cfm/ft2 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a 38* 30* ? Frazier Permeability, cfm/ft2
? Gurley Hill Porosity, seconds/100c 12 32 21 30 22* 22* 24 47 36 19 30 69 n/a n/a ? Gurley Hill Porosity, seconds/100c
? MVTR, g/m2/day 1720 n/a n/a n/a 1640 1615 n/a n/a n/a n/a n/a n/a n/a n/a ? MVTR, g/m2/day
? Treatment, Corona           ? Treatment, Corona
? Treatment, Antistat         ? Treatment, Antistat
? Additional Processing               Embossed         Perforated Perforated ? Additional Processing
Meets U.S. Food & Drug Admin. (FDA) requirements for direct food contact applications**                       Meets U.S. Food & Drug Admin. (FDA) requirements for direct food contact applications**
↓Applications 1025BL 1025D 1056D 1058D 1059B 1073B 1073D 1079 1085D 1422A 1422R 1443R 1622E 1673 ↓Applications
Industrial Bags                 Industrial Bags
Military Packaging                           Military Packaging
Electronics Packaging                           Electronics Packaging
Active Packaging                       Active Packaging
Specialty Packaging             Specialty Packaging
Air Bag Covers     ***       ***               Air Bag Covers

NOTES:
*: Specification Property (controlled to aim and released within specs)
**: In general, these styles can be used in direct food contact applications where the temperatures do not exceed 150°F (66°C), and with some types of foods, the temperatures may reach 212°F (100°C). Please contact us if you require more information.
***: A modified version of this style is used in this application. Please click on the application link above for more information.
  • Click on the question mark next to property name to see the description of the property, the test method used to calculate it, and any special test conditions/apparatus.
  • Click on an application for more information, e.g., description, how to buy.
  • All properties are typical values based on roll average except for thickness, which is based on individual test results; conduct your own tests to ensure consistency.
  • MD is Machine Direction / CD is Cross Direction.
  • "Type 10" styles have a smooth, stiff, paper-like sheet structure, ideal for top-quality printing and packaging. "Type 14" styles have a softer, fabric-like sheet structure suitable for sewn bags and many specialty applications. "Type 16" styles have a perforated, soft, drapable sheet structure with high air permeability, ideal for a wide variety of bagging and packaging applications.
  • For all styles with antistat, the log of the electrical resistivity has a maximum roll average of 9.8 ohms/square (at 55% relative humidity, smooth and rough side).
  • Click here for an Adobe Acrobat version of the Material Safety Data Sheet for Tyvek® (one sheet for all styles). If necessary, download Adobe Acrobat Reader freeware.
  • Contact us to request Product Specification sheets for individual styles and/or to verify that the properties listed above meet your specific application.
  If you are interested in medical packaging applications with Tyvek®,
please click here to go to the Medical Packaging home page.


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