【国外标准】 Standard Test Method for Extension-Recovery and Adhesion of Latex Sealants

5.1 This test method evaluates the performance of a latex sealant in joints subjected to a limited amount of extension.1.1 This test method covers a laboratory procedure for the determination of the extension-recovery and adhesion of latex sealants.1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard.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.NOTE 1: A related ISO standard is ISO 7389. Users should compare to determine how the ISO standard differs from this test method.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.