<address id="fozzb"><var id="fozzb"><source id="fozzb"></source></var></address>

  1. Welcome to visit Puyang Hengfeng Petrochemical Industry Co.,Ltd!
    當前位置:首頁 >> products
    C9 Petroleum resin (cold poly)
    發(fā)表時間:2023/5/15 10:30:24  |  點擊率:?

     

    一、Product presentation
    The FST-S series is a pale yellow granular thermoplastic solid resin, which is mainly made of carbon nine fractions produced by ethylene devices, with a low molecular weight of 300-3000 under constant temperature and constant pressure.It has the characteristics of low acid value, good miscibility, water resistance, ethanol resistance and chemical resistance, has chemical stability to acid and base, and has good regulation of viscosity and thermal stability.C9 petroleum resin is generally not used alone, but is used together as promoters, regulators, modifiers and other resins.
    二、Product application field
       It is mainly used for paint, ink, adhesive; rubber, tire; asphalt modifier; this resin is somewhat unsaturated, and can be used for paper adhesive, plastic modifier, etc.
    亚洲无码有码一区_2021亚洲A无码在线国产精品_高清视频一区二区嘿咻视频_乱伦 日韩 中文字幕 黄片无码一级高清无码 人妻中文有吗在线

      <address id="fozzb"><var id="fozzb"><source id="fozzb"></source></var></address>

    1. av大片在线无码永久免费网址| 东京热无码中文人妻| 国产精品1区2区3区| 黑人无码在线精品视频| 人与禽一级一级毛片| 国产精品一区二区香蕉| 久久久久久国产精品无码超碰| 欧美亚洲愉拍自拍另类| 中文字幕一级毛片| 亚洲欧洲无码精品Ⅴa| 亚洲欧美国产精品久久| 色婷婷综合久久久久中文字幕| 第一视频区亚洲日韩| 性无码免费一区二区三区在线| 中文字幕在线亚洲精品| 丁香六月亚洲婷婷| 亚洲不卡永远在线| 综合国产在线中文字幕| 国产中文字幕av| 亚洲国产精品久久久久|