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PP/PP-聚丙烯-PP-聚丙烯
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日期：2025-06-21
PP 白色/黑色/灰色 Polypropylene shows a high mechanical strength, tensile strength, but a low notched impact strength, PP resists stress cracking and it is easy to weld. At minus temperatures it can become brittle. The chemical and electrical properties are ......看更多
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