Unverified78% confidenceTradeoffTime unknown
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
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
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Unverified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87% similarUnverified硅胶材质柔软贴合、无异味但吸盘吸附力普遍弱于TPR，且价格更高；追求强吸附选TPR，追求安全无味选硅胶85% similarUnverified硅胶材质相比EVA泡棉更耐老化、耐高低温，密封防水性更好，但硬度偏高、缓冲柔软度略逊84% similarUnverified硅胶/TPU项圈防水易清洁且不吸附异味，适合皮肤敏感易过敏的宠物，但硬度较高的廉价硅胶在低温下会变脆，冬季北方户外使用需注意柔韧性84% similarUnverified硅胶罩防尘防水性优于TPU（可整块水洗），但透光率低、易吸附灰毛且长期使用会发黄；TPU透明度高手感好但抗撕裂性差、边缘易翘84% similar
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