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宝建高分子材料

POU CHIEN CHEMICAL CO., LTD.
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How to identify the material of the sole

Source: Time:2019-10-20 18:09:24 views:

How to identify the material of the sole? Xiaobian tells you

1. PU bottom, cut a small piece to ignite, the flame is stable without green edges, and there is melting and dripping.

2, PVC bottom, cut a small piece, ignite the flame beat with green edge, self-extinguishing from the fire.

3, EVA bottom, cut a small piece to ignite, there is a burning smell of candles and melting and dripping.

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4, the rubber sole, cut a small piece to ignite, there is a burnt smell of the tire, there is black smoke.

5, TPR bottom, cut a small piece, ignite the flame, the burning part is molten, not extinguished from the fire, soluble in the stupid

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