国产女同互慰久久亚洲,欧美精品久久久久自慰,国产三级片手机在线看,欧美一级三级片一区二区

<u id="2kjlb"><address id="2kjlb"><kbd id="2kjlb"></kbd></address></u>
<video id="2kjlb"><mark id="2kjlb"><noframes id="2kjlb"></noframes></mark></video><tt id="2kjlb"></tt>
<source id="2kjlb"></source>

    1. <blockquote id="2kjlb"><track id="2kjlb"></track></blockquote>
  • Welcome to visit our website!
    Product List

    Detail

    Nontoxic plastic additive series

    Product name: Lithium Stearate

    English name: Lithium Stearate

    Molecular formula: C17H35COOLi   

    CAS: 4485-12-5

    Properties: white fine powder

    Main uses

    It is used as PVC heat stabilizer in transparent product.

    Quality standard

    Testing item

    Testing requirement

    appearance

    white fine powder

    lithium oxide content(in dry), %

    5.3~5.6

    free acid, %

    ≤0.20

    loss on drying, %

    ≤1.0

    melting point, ℃

    220-221.5

    fineness, %

    325 mesh ≥99.0

     

    Packaging: woven bag lined with high pressure PE film; 20kg/bag or follow customer's packaging instruction


    【Last】      【Next】      【Return】