1.1 本规范涵盖了由未填充聚偏氟乙烯制成的挤压板材、棒材和管状棒材的材料、尺寸、工艺和性能的要求和测试方法。 1.2 本规范涵盖了由未填充聚偏氟乙烯制造的挤压和压缩成型材料、尺寸、工艺和性能的要求和测试方法。 1.3 本规范中包含的特性是由聚偏氟乙烯聚合物制成的形状所需的特性。识别形状特定特征所需的要求包含在第节中 5. . 1.4 本规范允许使用多达20个 % 加工再生和再加工的塑料，总的，无污染的质量。 1.5 以英制单位表示的数值应视为所有性能和尺寸表中的标准值。 为了便于参考，还包括国际单位制。 1.6 以下安全危险警告仅适用于本规范中描述的一种或多种测试方法。 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。 1.7 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 covers the requirements and test methods for the material, dimensions, workmanship, and the properties of extruded sheet, rod and tubular bar manufactured from unfilled PVDF. 1.2 This specification covers the requirements and test methods for the material, dimensions, workmanship, and the properties of extruded and compression molded shapes manufactured from unfilled PVDF. 1.3 The properties included in this specification are those required for shapes made from PVDF polymers. Requirements necessary to identify particular characteristics of the shape are included in Section 5 . 1.4 This specification allows for the use of up to 20 % process regrind and reprocessed plastic, total, and of uncontaminated quality. 1.5 The values stated in English Units are to be regarded as the standard in all property and dimensional tables. For reference purposes, SI units are also included. 1.6 The following safety hazards caveat pertains only to the test method or test methods described in this specification. 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. 1.7 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.