TAPPI T 557 : 0
Withdrawn
WATER VAPOUR TRANSMISSION RATE THROUGH PLASTIC FILM AND SHEETING USING A MODULATED INFRARED SENSOR
06-18-2020
1. Scope
2. Applicable documents
3. Terminology
4. Summary
5. Significance and use
6. Apparatus
7. Reagents and materials
8. Sampling
9. Pre-test sample conditioning
10. System calibration with reference film
11. Test procedure
12. Calculations
13. Report
14. Precision and bias
15. Additional information
Appendix (nonmandatory information)
Describes a procedure for determining the rate of water vapor transmission through flexible barrier materials. It is applicable to sheets and films up to 2.54 mm (0.1 in.) in thickness, consisting of single or multilayer synthetic or natural polymers and foils, including coated materials.
| DocumentType |
Provisional Test Method
|
| PublisherName |
Technical Association of the Pulp & Paper Industry
|
| Status |
Withdrawn
|
| ASTM E 104 : 2002 | Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Solutions |
| ASTM D 4204 : 2016 : REDLINE | Standard Practice for Preparing Plastic Film Specimens for a Round-Robin Study |
| ASTM D 374 : 1999 | Standard Test Methods for Thickness of Solid Electrical Insulation |