ASTM International - ASTM D4894-19
Standard Specification for Polytetrafluoroethylene (PTFE) Granular Molding and Ram Extrusion Materials
Organization: | ASTM International |
Publication Date: | 1 May 2019 |
Status: | active |
Page Count: | 14 |
ICS Code (Thermoplastic materials): | 83.080.20 |
scope:
1.1 This specification covers granular resins and test methods for polytetrafluoroethyl
1.2 The values stated in SI units as detailed in IEEE/ASTM SI-10 are to be regarded as the standard, and the practices of IEEE/ASTM SI-10 are incorporated herein.
1.3 The following precautionary caveat pertains only to the Specimen Preparation section, Section 9, and the Test Methods section, Section 10, of this specification: This specification 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. See Notes 3 and 9 for specific cautionary statements.
Note 1: Information in this specification is technically equivalent to related information in ISO 12086-1 and ISO 12086-2.
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.
abstract:
This specification focuses on granular polytetrafluoroethyl
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