99久久精彩免费视频,亚洲中文字幕久久人妻,成人精品在线一区二区,国产精品对白在线播放,国产中文字幕在线一区,一区二区三区免费福利,久久成人精品中文字幕,在线观看精品自拍偷拍,亚洲精品中文字幕视频,台湾av一区二区三区

    <rt id="z5vcr"><small id="z5vcr"></small></rt>
    <span id="z5vcr"></span>

    <rt id="z5vcr"><small id="z5vcr"></small></rt>
    <rt id="z5vcr"></rt>
    1. <li id="z5vcr"><legend id="z5vcr"></legend></li>

      Welcome to the official website of Chaohu Xiangfeng Plastic AIDS Co., Ltd.!

      Chaohu Xiangfeng Plastic AIDS Co., Ltd.

      well-known production base for plastic auxiliaries

      Serving and promoting development is the eternal theme

      National Sales Hotline

      +86-553-6182688 ,6183300


      Product center

      Engaged in the research and development, production and sales of plastic auxiliaries

      Dioctyl Sebacate (DOS)

      Product Type  Plasticizer series
       

      Model:XF-169
      Molecular formula:C26H50O4
      Performance and use: This product is a colorless or light yellow transparent oily liquid, soluble in hydrocarbons, alcohols, ketones, esters, chlorinated hydrocarbons and other organic Solvent, insoluble in glycols and water. It is an excellent cold-resistant plasticizer of polyvinyl chloride, with high plasticizing efficiency and low volatility. Good heat resistance, can be used at higher temperatures. This product has good weather resistance and electrical insulation performance, often with phthalic acid Esters are used together for cold resistant wire and cable materials, artificial leather, films, plates, sheets and other products. This product is non-toxic and can be used Food packaging materials. It is also used as a plasticizer for low temperature of various synthetic rubbers, as well as the cold resistance of nitrocellulose and ethyl cellulose Plasticizer.
      Quality Index:

      Index name Index value
      Color, (Pt-C0) No. ≤ 40
      Density, (20"C)g/cm3 0.913-0.919
      Acid value mgKOH/g ≤ 0.2
      Flash point (open cup method), C ≥ 210

      Packing:190 kg/barrel/tank tank truck

      精品无码午夜福利电影片| 欧美三级午夜理伦三级| 久久精品久久精品国产| 少妇av一区二区三区| 国产一区蜜臀av在线| 日本人妻视频一二三区| 亚洲精品综合网二三区| 国产日韩精品一区二区三区在线 | 人妻少妇精品视频一区二区三区 | 日韩av免费播放收看| 国产福利一区福利二区| 午夜观看福利一区二区| 婷婷色中文字幕在线视频| 欧美乱妇日本乱码特黄大片| 国产又爽又猛又黄视频| 国产欧美日韩精品第一| 91无码人妻精品一区三区天美| 97国产视频| 亚洲乱码中文字幕一线区| 亚洲国产精品综合视频| 自拍一区在线视频观看| 国产成人综合久久av| 日产精品一区二区三区| 四虎国产精品一区二区| 久久99精品久久久久久| 国产精品自拍午夜福利| 亚洲综合一区二区三区四区五区| 人妻中文字幕一区二区免费| 中文字幕成人精品久久不卡| 97成人免费在线视频| 精品中文一区二区三区| 手机在线观看av不卡网站| 亚洲日产中文字幕无码| 91午夜福利一区二区| 亚洲精品在线观看91| 亚洲日本成人三级少妇| 国产精品国产片在线观看蜜臀 | 精品国产东北熟女露脸| 国产日本免费最新一区| 国产精品人妻熟女av久久| 亚洲色欲在线播放一区二区三区|