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GB/T 10802-2023 通用软质聚氨酯泡沫塑料正式版2023-12-28

GB/T 10802-2023 通用软质聚氨酯泡沫塑料2023-11-23

GB/T 40916-2021 液化气储运用高强度聚氨酯泡沫塑料 High strength polyurethane foam for storage and transport o...2023-09-17

GB/T 35452-2017 再生粘合软质聚氨酯泡沫塑料 Reconstituted or bonded flexible polyurethane foam ...2023-05-05

GB/T 26709-2011太阳能热水器用硬质聚氨酯泡沫塑料2022-06-08

GB/T 38097-2019城镇供热玻璃纤维增强塑料外护层聚氨酯泡沫塑料预制直埋保温管及管件...2022-06-08

GB/T 29047-2021高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件Prefabricated directly buried insulat...2022-03-18

GB/T 40363-2021冷藏集装箱和冷藏保温车用硬质聚氨酯泡沫塑料Rigid polyurethane cellular materials used for refr...2022-03-18

GB/T 40916-2021液化气储运用高强度聚氨酯泡沫塑料High strength polyurethane foam for storage and transport of ...2022-03-14

吸波材料的热重-差热同步测试与分析2020-08-31