DIN 18820-2:1991
承载构件用玻璃纤维增强式非饱和聚酯和苯酚树脂制层压塑料(GF-UP.GF-PHA).第2部分:标准层压塑料的物理参数
Laminates of textile glass-reinforced unsaturared polyester and phenolic resins for load-bearing structural members (GF-UP, GF-PHA); physical parameters for standard laminates