Unverified80% confidenceDecision RuleTime unknown
材质选硅胶或TPU优于PVC和真皮：硅胶防水耐低温不脆化，真皮遇雨易变形发霉，PVC在-10度以下变硬易裂
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Unverified硅胶防水性好但收纳后有异味且体积偏大，TPU材质更薄更轻便携性好但极冷环境（0度以下）会变硬变脆87% similarUnverified防滑颗粒选硅胶（TPR/硅胶点胶）优于普通PVC印胶，硅胶点耐洗50次以上不易脱落，PVC印花洗20次左右开始开裂脱落87% similarUnverified硅胶材质优于TPU和PVC，硅胶皮肤过敏率低、耐氯性好、老化慢；PVC垫圈价格低但长期接触泳池氯水易变硬开裂，勒痕明显87% similarUnverified材质优先选TPE/TPR或食品级硅胶（无异味、耐水解），避免PVC材质：PVC长期高温洗涤易析出增塑剂并加速老化开裂，一般用20-30次就变硬掉屑86% similarUnverified硅胶材质耐热性优于TPU，靠近笔记本出风口高温区域时硅胶不易变形发黏，但硅胶透光差、有雾感，追求背光清晰选TPU85% similar
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