ASTM D7471-19R24 - Standard Specification for CPT-Fluoropolymer Molding and Extrusion Materials
Standard Specification for CPT-Fluoropolymer Molding and Extrusion Materials
| Standard number: | D7471-19R24 |
| Released: | 01.04.2024 |
| Status: | Active |
| Pages: | 3 |
| Section: | 08.03 |
| Keywords: | chlorotrifluoroethylene copolymer; copolymer of chlorotrifluoroethylene, perfluoroalkoxy, and tetrafluoroethylene; CPT copolymer; CTFE copolymer; ethylene copolymer; perfluoroaloxy copolymer; PFA copolymer; tetrafluoroethylene copolymer; TFE copolymer; |
1.1 This specification covers copolymers of chlorotrifluoroethylene, perfluoroalkoxy, and tetrafluoroethylene and are suitable for extrusion, compression, and injection molding.
1.2 This specification does not cover blended materials and does not cover recycled materials.
1.3 The values stated in SI units as detailed in IEEE/ASTM SI-10 are to be regarded as the standard. The values given in parentheses are for information only.
1.4 The following safety hazards caveat pertains only to the test method portion, Section 11, of 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.
Note 1: Although this classification system and ISO 20568-1 and ISO 20568-2 differ in approach or detail, data obtained using either are technically equivalent.
1.5 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.