Unverified80% confidenceFactTime unknown
PP（聚丙烯）材质耐低温性优于ABS，冬季户外或冷库使用不易脆裂；ABS表面硬度和抗刮性更好但低温易碎
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified外壳材质PP/共聚聚丙烯抗摔性优于普通ABS，能承受-30℃低温不脆裂；铝合金外壳抗压强度高但导热快、低温下内部易结露，寒冷环境优先PP工程塑料86% similarUnverifiedPP（聚丙烯）材质耐低温性优于PS/PET，冷库或北方无暖气仓库存放不易脆裂，可承受约-20℃至100℃；PS材质脆、易开裂不适合承重堆叠80% similarUnverified冷冻/低温环境（车库、户外）存放需选耐低温改性PP或HDPE材质，普通PP在0℃以下抗冲击性显著下降，磕碰易碎80% similarUnverified塑料材质选PP（聚丙烯）而非PS（聚苯乙烯），PP耐温-20~120℃、不易脆裂，靠近灶台或洗碗机高温环境更安全；PS材质冬季或磕碰易开裂79% similarUnverified材质权衡：ABS/PP塑料盒轻便抗摔但耐温有限（长期＜60℃），铝合金盒散热好抗压强但重且导热快夏季需避晒，硬质EVA布壳最轻但抗压最弱适合轻量出行79% similar
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