NS EN ISO 12086-2 : 2006 AC 2009

1 Scope
2 Normative references
3 Definitions
4 Symbols and abbreviations
5 Sampling
6 Preparation of test specimens
7 Conditioning and test conditions
8 General testing of fluoropolymers
8.1 Electrical properties
8.2 Mechanical properties
8.3 Thermal-transition temperature
8.4 Density
8.5 Flammability by oxygen index
8.6 Particle size and size distribution
9 Testing of fluoropolymer dispersions
9.1 General
9.2 Preparation of test samples
9.3 Isolation of PTFE from dispersion
9.4 Coagulum in dispersions
9.5 Percentage polymer and surfactant in aqueous
      dispersions
9.6 PTFE solids content by hydrometer
9.7 pH of dispersions
10 Testing of PTFE and closely related materials
10.1 General
10.2 Preparation of test specimens by moulding
10.3 Bulk density
10.4 Extrusion pressure
10.5 Powder-flow time
10.6 Standard specific gravity (SSG), extended specific
      gravity (ESG), and thermal-instability index (T11)
10.7 Stretching-void index (SV1)
11 Testing of conventionally melt-processible
      fluoropolymers
11.1 Preparation of test specimens by moulding
11.2 Melt mass-flow rate (MFR) and melt volume-flow
      rate (MVR)
12 Other test methods used with fluoropolymers
12.1 Brittleness temperature of plastics and
      elastomers by impact
12.2 Coefficients of static and kinetic friction
12.3 Zero-strength time
Annexes
A Listing of test methods (alphabetical order)
B Designatory properties for common fluoropolymer
      types with cross-reference listing to the tables
      for codes in ISO 12086-1 and the test methods
      in ISO 12086-2
C Bibliography

Describes the preparation of test specimens and provides test methods to define characteristics of thermoplastic fluoropolymer resins.