[KongchangAI]
Unverified82% confidenceFactTime unknown

食品级硅胶做'白纸测试':反复弯折拉伸不出现白色痕迹说明纯度高,出现白痕(返白)说明掺了填充料,长期高温接触食物有风险

1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen

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