BS ISO 20558-1:2018 Plastics. Poly(phenylene sulfide) (PPS) moulding and extrusion materials Designation system and basis for specifications

Codes
Classification systems
Polyphenylene
Moulded materials
Fillers
Thermoplastic polymers
Extruding
Moulding (process)
Designations
Physical properties of materials
Plastics
Sulfides
Reinforcing materials

Link: BS ISO 20558-1:2018 Plastics. Poly(phenylene sulfide) (PPS) moulding and extrusion materials Designation system and basis for specifications
Source: BSI Standards