Unverified60% confidenceFactTime unknown
标注'食品级铂金硅胶'的产品比普通硅胶更耐黄变、无异味，可通过燃烧测试区分：铂金硅胶燃烧后为白色灰烬无黑烟异味，普通硅胶发黑有刺鼻味
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Unverified食品级铂金硅胶可通过白烟测试和拉伸测试鉴别：铂金硅胶拉伸后不发白、燃烧无黑烟白灰无异味；普通硅胶（过氧化物硫化）拉伸发白、燃烧有黑烟，长期接触食物不如铂金硅胶安全89% similarUnverified认准铂金硫化硅胶（Platinum-cured）而非普通过氧化物硫化硅胶，前者无异味、不易析出小分子物质，可通过燃烧测试辨别：铂金硅胶燃烧后灰烬为纯白色粉末，劣质硅胶燃烧发黑有刺鼻味87% similarUnverified食品级硅胶的鉴别：拉伸时透明处不变白、拉断后回弹快、灼烧后为白色灰烬无黑烟无刺鼻味；劣质硅胶掺白炭黑，拉伸发白且有异味86% 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85% similarUnverified带明显刺鼻气味、加热后气味加重或颜色鲜艳廉价的硅胶模不建议购买，可能为掺填充料的工业硅胶，高温下可能析出有害物，正品食品级燃烧后为白灰无黑烟85% similar
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