[KongchangAI]
Unverified88% confidenceTradeoffTime unknown

硅胶(Silicone)涂层外帐比PU涂层更轻、抗撕裂强度高、抗紫外线老化好且不易水解,但接缝无法用压胶条压合需自行涂缝线胶;PU涂层可工厂压胶条防水但耐用性差、3-5年后易水解脱落发粘

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88%
Confidence
Long-term
Relevance
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