Unverified80% confidenceFactTime unknown
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
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80%
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Long-term
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Unverified食品级铂金硅胶做扭曲测试不发白、无析出物；普通硅胶弯折处会泛白，出现白痕说明含填料，长期接触食材不安全92% similarUnverified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89% similarUnverified带硅胶部件的餐具（勺柄、密封圈）需确认为食品级铂金硅胶，闻起来无刺鼻味；廉价硅胶在高温或油脂中易析出异味，可做揉搓测试——变白掉色即为劣质89% similarUnverified硅胶折叠洗菜盆需认准食品级铂金硅胶，闻起来无刺鼻味、折叠回弹快无白痕；廉价PVC冒充硅胶的产品受热易析出增塑剂，折弯出现白色折痕即为劣质料88% similarUnverified食品级硅胶应认准标注'铂金硅胶'或'食品级LFGB/FDA认证'，普通工业硅胶折叠时会出现白痕并可能有异味；用力弯折后不发白是铂金硅胶的简易判断法88% similar
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