Unverified80% confidenceFactTime unknown
PP材质耐温约100-120℃，可耐受蒸汽消毒后余温；不锈钢304为食品级标准，不生锈耐腐蚀但价格更高；PC类因含双酚A争议应避免选用
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80%
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Long-term
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Unverified材质安全看标识：PP（聚丙烯，回收标5）耐温-20~120℃可微波首选；PC（标7）可能含双酚A不建议装热食；Tritan耐温约100℃、抗摔透明但通常标注不可微波；304/316不锈钢完全不可进微波炉85% similarUnverified内壁材质需确认为食品级304不锈钢或PP（PP需明确标注BPA-free），劣质PP在100℃高温蒸汽反复加热下可能释放有害物质；避免选内壁为普通塑料的低价机型84% similarUnverified内胆选304不锈钢优于PP塑料内胆：蒸汽加热温度可达100℃，PP在反复高温下更易释放物质且残留油污异味，PP仅适合外壳/水箱部件84% similar
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