Unverified88% confidenceCautionTime unknown

PP、PE、POM、硅胶、氟塑料等低表面能塑料几乎无法直接用普通UV胶粘牢，必须先做火焰/等离子/底涂处理，或直接选标注'bonds PP/PE'的专用胶

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88%

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UnverifiedPP、PE等低表面能塑料（如部分收纳盒、水管）不建议用普通硅酮胶，附着力极差易脱落，需选专用底涂处理或聚氨酯类胶粘剂85% similar UnverifiedPVC保鲜膜粘附力和透明度优于PE，包碗封口更贴合不漏气；PE粘性较弱但更安全。两者无法兼得，追求密封效果选PVC（限生鲜），追求安全选PE76% similar

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