ISO/TC 61/SC 9/WG 22 - PTFE raw materials and products

Establishes a system of designation for fluoropolymer materials that may be used as the basis for specifications. Covers the homopolymers and various copolymers of fluoromonomers used as dispersions as well as for moulding and extrusion materials. Describes the designation system and provides codes and tables of values for the designatory properties.

Describes the preparation of test specimens and provides test methods to determine characteristics of thermoplastic fluoropolymer resins. Results from the testing may be used as the basis for designation, material specifications, or both. Specifies the conditions of test for the determination.