Unverified85% confidenceFactTime unknown
工业级零件盒常用PP聚丙烯(耐冲击、耐油污、-20~120℃);高透明观察需求用PC;廉价款用PS透明脆脆料,可通过弯折测试区分——PP韧可弯,PS一折就白裂
1
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85%
Confidence
Long-term
Relevance
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Unverified需要长期堆叠承重的收纳盒,材质应选PP(聚丙烯)或ABS,壁厚≥1.5mm;避免PS(聚苯乙烯)材质,PS虽然透明度高但脆,跌落和堆叠受压易开裂85% similarUnverified需要长期堆叠承重的收纳盒,箱体材质选PP(聚丙烯)而非PS(聚苯乙烯),PP韧性好抗摔不易脆裂,PS透明度高但低温易碎且承重差85% similarUnverified螺丝、螺母等金属零件建议选PP(聚丙烯)材质而非PS(聚苯乙烯),PS透明度高但脆,跌落易开裂;PP韧性好、耐反复开合但透明度略低84% similarUnverifiedPP(聚丙烯)材质是收纳盒首选,耐-20到100度、可水洗、无异味;PS材质虽透明度更高但脆易裂,不适合频繁取放的抽屉环境83% similarUnverifiedPP聚丙烯材质抽屉柜比PS聚苯乙烯耐冲击且不易发黄脆裂,长期存放选PP材质;PS材质透明度更高但2-3年后易脆化开裂82% similar
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