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  1. Dongmei Chemical Co.,Ltd.
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    Knowledge
    Non-fluorine water repellent knowledge

    1. Environment protectionissues

    Major non-fluorine water repellent is long chain of alkaneswaterproof agent.It includes soap,paraffin wax and organic silicon water repellent.

    Compared with fluorine series water repellent,non-fluorine water repellent is not easy to accumulate in human body.

    It’s a safety chemical which also easy to degradation in natural environment.

    2. Property issues

    Non-fluorine water repellent could reduce fabric surface tension and make it less than water, but greater than oil.

    Therefore, non-fluorine water repellent could only ensure fabric waterproof but not oil proof.Its property is far from achieving the effect of fluorine series water repellent. 

    Currently, it seems the non-fluorine water repellent is not able to replace fluorine series water repellent fully.

    3. Our water repellent

    Shanghai Dongmei chemical have full range of water repellent PENELON series:C8,C6,Non-fluorine.
    We could meet all customer’s requirements.

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