Unverified70% confidenceFactTime unknown
PP聚丙烯材质耐低温至-20℃仍有韧性，适合冬季车载后备箱；PVC和低价再生料在低温下变脆易裂
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70%
Confidence
Long-term
Relevance
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UnverifiedPP（聚丙烯）材质耐低温至-20度且韧性好不易脆裂，ABS硬度更高但低温易碎，长期放阳台/车内等温差大环境优先PP88% similarUnverifiedPP聚丙烯材质收纳箱透明度高但低温易脆裂，车载后备箱或阳台露天使用应选PC或加厚HDPE材质，耐寒可达零下20度81% similarUnverified户外/车载收纳箱优先选PP或PE材质，耐低温不脆裂（-20℃仍有韧性）；透明款多为PS或亚克力，低温和撞击下易开裂，不适合放车里过冬或颠簸运输80% similarUnverifiedTPU材质耐低温不脆化（-40℃仍柔软）、无PVC异味、可高频焊接接缝，适合登山与冬季户外；PVC材质便宜但低温变硬易开裂，长期折叠处易漏水80% similarUnverifiedTPU材质比PVC更耐低温不易脆化（-40℃仍柔软）、更耐磨且无异味，适合寒冷环境或频繁使用；PVC便宜但低温易硬化开裂、有塑料味80% similar
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