Classification systems
Extruding
Designations
Thermoplastic polymers
Polyphenylene
Viscosity
Moulded materials
Moulding (process)
Plastics
Temperature
Impact strength
Deflection tests
Flammability
Link: BS EN ISO 20557-1:2018 Plastics. Poly(phenylene ether) (PPE) moulding and extrusion materials Designation system and basis for specifications
Source: BSI Standards
