1.1 本规范规定了化学发泡泡沫橡胶的要求。 1.2 如果本规范的规定与特定产品的详细规范或测试方法的规定相冲突，应以后者为准。 1.3 除非另有明确规定，经买方和供应商之间的协议，所有试验方法均应按照本规范中规定的试验方法进行。 1.4 以国际单位制表示的数值应视为标准。括号中的英寸-磅单位仅供参考。 1.5 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的用户有责任在使用前制定适当的安全、健康和环境实践，并确定监管限制的适用性。 1.6 没有已知的ISO等效于本规范。 注1: 本规范使用最新版规范中更新的测试方法和规范进行了修订 D1056 . 1.7 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。

1.1 This specification establishes requirements for chemically blown cellular rubber. 1.2 In the case of conflict between the provisions of this specification and those of detailed specifications or test methods for a particular product, the latter shall take precedence. 1.3 Unless specifically stated otherwise, by agreement between the purchaser and the supplier, all test methods shall be performed in accordance with the test methods specified in this specification. 1.4 The values stated in SI units are to be regarded as the standard. The inch-pound units given in parentheses are for information only. 1.5 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. 1.6 There is no known ISO equivalent to this specification. Note 1: This specification was revised using the updated test methods and specifications in the latest version of Specification D1056 . 1.7 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.