Unverified78% confidenceFactTime unknown
材质耐用度排序：304不锈钢＞ABS工程塑料＞普通PP塑料；ABS/PP刀座在频繁抽拉下卡口易磨损松动，追求长期使用选金属主体
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified追求耐用长期使用选304不锈钢或食品级PP材质；廉价PS/ABS塑料夹在冰箱冷冻环境下会变脆断裂，低温使用勿选普通硬塑料79% similarUnverified金属标签夹（不锈钢/铁质）夹持力强、寿命长但可能刮伤盒沿且在潮湿环境易锈；塑料夹（ABS/PP）轻便无锈但夹簧易疲劳老化变松76% similarUnverified材质安全看两点：球杆连接处是否有金属外露（幼儿产品应全包塑/无锐利金属），以及是否标注EN71或3C认证。塑料件应选PP/ABS而非回收料，回收料在低温或撞击后易碎裂产生尖锐断口76% similarUnverified内胆材质优先选304不锈钢，避免PP塑料内胆长期高温加热（塑料在反复加热下可能析出物质且易染色留味）；标注食品级但未注明304/316的不锈钢需警惕201材质耐腐蚀性差75% similarUnverified不锈钢夹耐用防锈不老化但价高且无密封条多为平口，ABS/PP塑料夹可做密封齿和硅胶条密封更好但长期日晒易脆化，看重密封选塑料带硅胶款，看重耐用选不锈钢款75% similar
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