Unverified85% confidenceCautionTime unknown
UVC照射会加速塑料、硅胶老化变黄发脆，奶嘴、硅胶奶瓶、软胶玩具长期高频UVC消毒会缩短寿命；此类物品优先选蒸汽/巴氏消毒或控制UVC消毒频次
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85%
Confidence
Long-term
Relevance
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Unverified长期暴露在阳光下的产品应认准抗UV涂层或标注UV-resistant，普通PVC在紫外线下3-4个季度就会发脆、褪色开裂；深色款比透明/浅色款更易吸热老化78% similarUnverified硅胶（蜂窝凝胶）坐垫怕尖锐物和长期紫外线：车内暴晒会加速老化变黄发脆，1-2年后可能开裂，长期停放暴晒车辆应选可拆洗布面款77% similarUnverified消毒方式优先选紫外线+巴氏烘干组合而非纯臭氧消毒，臭氧残留需通风且对奶瓶塑料有老化风险，紫外线UVC波长需达253.7nm才有效杀菌76% similarUnverifiedHDPE材质长期暴露在紫外线下会加速老化，户外长期安装于车顶的油桶需关注材质抗UV处理等级，否则桶体数年后可能出现脆化或变色。76% similarUnverified涤纶（Polyester）比尼龙（Nylon）抗UV老化更好、遇水不易吸水变形，天幕长期暴晒使用优先选涤纶；尼龙更轻但涂层在紫外线下衰减更快76% similar
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