SNV ISO 1622-1:1994現(xiàn)行
Plastics - Polystyrene (ps) Moulding And Extrusion Materials - Part 1: Designation System And Basis For Specifications
出版：Swiss Standards
專家解讀視頻
Establishes a system of designation for polystyrene thermoplastic material, which may be used as the basis for specifications. Applicable to all amorphous polystyrene homopolymers. Applies to materials ready for normal use, unmodified or modified by colorants, additives, fillers etc. Does not apply to expanded polystyrene, styrene copolymers, homopolymers of substituted styrene and those modified with other polymers such as elastomers.
ISO 1622-1:1994 - Identical
DIN 7741-1 : 1986 - Identical
ISO 1622-1 : 2012 - Identical
DIN 7741-1 : 1986 - Corresponds
DIN 7741-1 (1986-12) - Identical
