• <form id="3pd21"></form>
    <strike id="3pd21"><table id="3pd21"></table></strike>
  • 国产色婷婷视频在线观看_欧美一级v片在线播放_最新综合精品亚洲网址_国产精品无码AV片在线观看

    logo_Jiangsu Zhengdan Chemical Industry Co., Ltd.

    Stock code : 300641

    Hot products:Vinyltoluene (VT) , High-flash aromatic naphthas (SA) , Trimellitic anhydride (TMA)-White or yellowish Flake ,
    zhengdanchem.com
    Products
    Home >> Products

    Trimellitic anhydride (TMA)-White or yellowish?Pastille

    Molecular formula: C9H4O5
    Structural formula:
    CAS No.: 552-30-7
    Physical and chemical properties: Appearance: white or yellowish pastille.    Advantages: no irritating odor, no dust,  good fluidity.
    Solubility: soluble in hot water, acetone, N,N-dimethylformamide, cyclohexanone, cyclohexanone, soluble in absolute ethanol and reactive with it.  
    Applications: TMA is mainly used to produce plasticizer such as TOTM, polyester resin for powder coating, polyamide-imide resin for insulating varnish (wire enamel), water-soluble alkyd resin coating, epoxy curing agent, lubricant, etc.
    Application areas:

    Powder coating
    Powder coating

    Enameled wire paint
    Enameled wire paint

    Package: 25kg /paper-plastic compound bag, 500 kg or 1000 kg woven bag.
    Quality index:
    Item Quality index
    Appearance white or yellowish pastille
    Acid value, mgKOH/g ≥ 873.00
    Anhydride content, wt% ≥ 98.00
    Melting point, ℃ ≥ 164.0
    Melt color, (Pt-Co) ≤ 120
    PA content, ppm ≤ 100 (Superior≤50)

    Go
    TOP

    国产色婷婷视频在线观看_欧美一级v片在线播放_最新综合精品亚洲网址_国产精品无码AV片在线观看

  • <form id="3pd21"></form>
    <strike id="3pd21"><table id="3pd21"></table></strike>
  • 龙门县| 顺平县| 甘孜县| 秦皇岛市| 多伦县| 钦州市| 东丰县| 靖远县| 航空| 望江县| 子长县| 禄丰县| 龙游县| 仪陇县| 南澳县| 怀宁县| 德钦县| 会理县| 桦川县| 太保市| 玉田县| 临颍县| 平武县| 吐鲁番市| 阜宁县| 昌邑市| 开化县| 时尚| 肥西县| 盐池县| 大足县| 安乡县| 镇平县| 秭归县| 剑阁县| 老河口市| 尤溪县| 五台县| 扶风县| 马边| 县级市|