1.1 This standard specifies the nomenclature for the thermoplastic material high impact polystyrene (PS-I). This nomenclature can be used as the basis for specifications. …
JIS K 6926-1:1997 history
2022JIS K 6926-1:2022 Plastics -- Impact-resistant polystyrene (PS-I) moulding and extrusion materials -- Part 1: Designation system and basis for specifications
1997JIS K 6926-1:1997 Plastics -- Impact-resistant polystyrene (PS-I) moulding and extrusion materials -- Part 1: Designation