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Materials of safety shoe |
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Method of discrimination
Type of shoe materials |
Methods |
PVC
shoe sole |
There is an injection mouth, a piece of it was burned with flickering flame and automatically extinguish once away from fire source |
TPR
shoe sole |
There is an injection mouth, a piece of it was burned with flickering flame, its burned part is soluble toluene. |
Rubber
shoe sole |
There is no injection mouth, it burned smell is like that of tyre |
EVA sole |
No injection mouth, There is smell of candle burning and dropping of fused matter |
PU sole |
No injection moth, and there is dropping after burning. |
PVC leather |
It burns with green edge around the flame. |
PU leather |
It burns with flame flickering . |
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