Plastics—Impact-resistant polystyrene(PS-I) moulding and extrusion materials—Part 1:Designation system and basis for specifications
MOD ISO 2897-1:1997
全国塑料标准化技术委员会石化塑料树脂产品分会(SAC/TC15/SC 1)
1.1 GB/T 18964的本部分规定了抗冲击聚苯乙烯（PSI）热塑性塑料材料的命名系统。该系统可作为分类基础。
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