Unverified80% confidenceTradeoffTime unknown
PVC材质硬挺、阻燃性好、价格低但低温易脆化开裂；硅胶/PET编织管柔韧耐弯不易脆但阻燃性和防抠性一般——地面爬行区选PVC硬管，需绕过桌腿弯折处选柔韧管
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80%
Confidence
Long-term
Relevance
-
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Unverified柔性PVC基材延展性好，可贴合车身弧面和铆钉等不规则表面，但PVC材质相比铸造级膜在极端曲面长期贴附后可能出现回缩翘边84% similarUnverifiedPVC硬质线槽阻燃好、平直挺括但转角需专用弯头配件；硅胶/软质线槽可随意弯折走异形墙角，但阻燃性和承压差、易积灰变形84% similarUnverifiedPVC材质耐磨抗撕裂性优于硅胶，适合工地/户外硬地面；硅胶柔软贴合、收纳后回弹好但易被尖锐物划破，适合日常通勤83% similarUnverified硅胶鞋套弹性好易穿脱且可折叠收纳，但耐磨性弱于PVC；PVC耐磨结实但硬挺不便携、穿脱需借助双手拉扯83% similarUnverified加厚PVC底面耐磨性优于普通硅胶款，但PVC底防滑纹路设计参差不齐，购买前应确认底部有明显防滑纹，光底PVC在瓷砖、湿地面上极易滑倒82% similar
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