精心挑选国产午夜亚洲精品无码在线观看_国产 福利 小视频_日韩av午夜影院_西西人体44rt高清午夜_特级毛片WWW俄罗斯免费版_av中文字幕潮喷在线观看_亚洲av色区无码一区二区_久久免费视频91_亚洲最大激情综合_欧美激情在线播放16页

  • current location：BMSC/VA

    Plasticity polyvinyl alcohol resin

     

     

     

     

     

    Plasticity of polyvinyl alcohol
    Plasticity polyvinyl alcohol is a special treatment process machining can be quickly degraded by natural factors of the new environmentally friendly packaging materials. By natural factors (such as: microorganisms, water, oxygen, etc.) the role of self-rapid degeneration, decomposition, degradation of low molecular weight compounds, and has the effect of improving the soil, it is a new type of environmentally friendly packaging materials.
     
    Plasticity polyvinyl alcohol resin
    Plasticity of polyvinyl alcohol (PVA) resin can fully meet the blown film, different needs double pull film and injection products. Product flow is good, stable processing performance, can significantly reduce the overall cost.
     

    project
    Values
    Melting means
    1.2~5g/10min·190℃·5000g
    Melting point
    170~180℃
    Tensile strength (horizontal / vertical)
    ≥20MPa（humidity45~60）
    density
    1.2~1.28g/cm³

     

     

Weifang Huawei New Materials Technology Co., Ltd

Copyright ? 2004-2016 by HUAWEI All rights reserved

Address: State Free Trade Zone Weifang, China