ASTM D3813_D3813M-98R20
Standard Test Method for Curling, Twisting, and Tubing on Unwind of Pressure-Sensitive Tapes
| Označení normy: | ASTM D3813_D3813M-98R20 |
| Vydáno: | 01.10.2020 |
| Status: | Active |
| Počet stran: | 3 |
| Sekce: | 15.10 |
| Označení: | curling; pressure-sensitive tape; tubing; twisting; unwinding ; |
| ASTM označení: | ASTM D3813/D3813M |
| Nahrazuje: | D3813_D3813M-98R12E01 |
1.1 This test method provides one procedure for determining the extent of curling, the degree of twisting, and tendency to form a tube resulting from unwinding of the tape from its roll.
1.2 The values stated in either SI or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system must be used independently, without combining values in any way.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.