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适用范围：<p id="s00002">1.1 This specification establishes requirements and methods of test for the material, dimensions, and workmanship, and the physical and electrical properties of molded sheet in minimum thicknesses of 0.794 mm (<small>¹/₃₂</small> in.) manufactured from PTFE resin molding materials.</p> <p id="s00003">1.2 This specification also establishes requirements for molded basic shapes made from molding and extrusion materials. This specification is for products 300 mm (12 in.) or less in a dimension parallel to and 12.7 mm (0.5 in.) or greater in the dimension perpendicular to the direction of the applied molding pressure.</p> <p id="s00004">1.3 The values stated in SI units are to be regarded as the standard.</p> <p id="s00005">1.4 <span class="italic"><span class="med">The following precautionary caveat pertains only to the test method portion, Section 7, of this specification. </span><span class="italic">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 and health practices and determine the applicability of regulatory limitations prior to use. </span><span class="med">Special attention is called to 13.2, 13.3, 13.6, 13.8, and A1. </span> <p class="desc" id="N00001"> <span class="smallcap">Note</span> 18212;There is no known ISO equivalent to this standard.</p> </span>