请将此段英文变换句式,但表达的内容不变
These materials have good physical stability and are widely used in various industries. The chemical reaction which includes cytotoxicity, sensitization, irritation between these materials and skin has never been reported. Thereby, the application of the materials mentioned above will not result in biological harm to human being and their safety has been proved when the device is used in its application range.
人气：136 ℃ 时间：2020-09-30 16:30:56
解答
With good physical stability, these materials are widely used in various industries. No reports have been found on the chemical reaction like cytotoxicity, sensitization and irritation between these m...
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