Unverified85% confidenceCautionTime unknown
属于PVC基材胶带，长期高温接近上限时胶层会软化溢胶，若工作环境持续高温（如灯具镇流器、发热元件旁）建议改用耐高温胶带
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85%
Confidence
Long-term
Relevance
-
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UnverifiedPVC电工胶带在高温环境下（如长期靠近发热元器件）可能出现胶层软化溢胶现象，对温度要求极高的场景建议选用专用高温胶带93% similarUnverified粘附力与耐温性通常呈反比：PVC/PVDC粘附力强但耐温低，PE耐温高可微波但粘附力偏弱、封口需缠绕更紧83% similarUnverified耐温与柔软度的权衡：玻璃布胶带耐高温但硬、贴合性差、不适合缠绕小型接头；PVC胶带柔软贴合好但耐温低。小接头低温场景选PVC，大平面高温场景选玻璃布83% similarUnverifiedPVC热焊材质防水性强但在极寒环境下材料会变硬变脆，低温水上运动需注意材质耐候性82% similarUnverified布放会发热的电源适配器或大功率线材（如显示器电源线密集捆扎）不建议用密闭PVC线槽长距离封闭，散热不良长期高温会加速PVC老化变形，应选铝合金或留散热开口82% similar
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