Polypropylene (PP) and polystyrene (PS) 是制冰箱塑料盒的材料。

回答: Acrylic or poly-propelene?chinomango2025-07-24 08:58:13

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Polypropylene (PP) and polystyrene (PS) can be dissolved by chloroform?

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聚丙烯和聚苯乙烯 -chinomango- 给 chinomango 发送悄悄话 chinomango 的博客首页 (0 bytes) () 07/26/2025 postreply 18:39:17

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