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pet和pp哪种材质更好 – 家居日记

pet和pp哪种材质更好

pet和pp哪种材质更好
pet材质更好。pet是一种非常耐用的塑料,具有良好的热稳定性和耐腐蚀性,可以承受温度在-50℃到120℃之间的温差,而pp材质的抗老