Unverified90% confidenceDecision RuleTime unknown
认准食品级铂金硅胶（Platinum Silicone），做法：拉扯袋体边角若出现白色则为填充料过多的普通硅胶，铂金硅胶拉伸后不变白且回弹快
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Long-term
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Unverified食品级铂金硅胶通过拉伸不泛白、揉搓无异味来初步辨别；普通硅胶（气相胶）拉扯会出现白色痕迹并有胶味，铂金硅胶密度更高、韧性更好86% similarUnverified鉴别真硅胶：用力扭曲拉伸模具边缘，纯硅胶不会泛白，掺入填料的劣质品扭曲处会出现白色痕迹84% similarUnverified硅胶折叠杯用手撕拉杯壁若出现白色痕迹（返白现象），说明填充了碳酸钙等劣质填料，纯硅胶撕拉不返白83% similarUnverified食品级铂金硅胶通过拉伸测试不发白、无异味，普通硅胶折叠处会泛白，选购硅胶蒸格可通过对折检验判断材质等级82% similarUnverified判断硅胶是否含填充料：将配件反复弯折，若折痕处出现白色/发白则含较多工业填充料，纯硅胶弯折不变色，纯硅胶更耐用且无有害物迁移风险82% similar
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