Unverified70% confidenceFactTime unknown
三菱PIN系列油性笔耐水、耐冷冻、耐光,笔迹在-20℃冷冻环境长期不脱落,是食品分装标注的常见专业选择
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70%
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Long-term
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Unverified食品级PP材质耐温范围约-20℃至120℃,可进冷冻和微波(去盖);Tritan耐温更高且透明耐摔,但不可长时间接触强油脂,二者均支持洗碗机清洗75% similarUnverified冷藏冷冻食品分装选合成材质(PP/PET/BOPP)标签而非普通铜版纸,PP材质耐温可达-40℃至80℃且防水防油;纸质标签在冷凝水下会翘边脱落74% similarUnverified冷冻用保鲜盒材质耐温范围需覆盖-18℃以下,优先选PP(聚丙烯)或Tritan材质,普通PS(聚苯乙烯)在-20℃冷冻库中会变脆开裂72% similarUnverified冷冻使用需确认盒体材质耐温范围覆盖-20℃以下,Tritan和PP材质耐低温不脆裂,普通AS/PS材质在冷冻后容易开裂漏气,包装应明确标注可冷冻72% similarUnverified不要购买标注'耐温100℃以下'或未标食品级的廉价PP/PE保鲜盖用于微波,高温下易变形、遇油可能析出增塑剂72% similar
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