无码精品一区久久久台湾,男人女人天堂AV,成人一级黄色片无码,av一区二区三区一天,97超碰电影

ABOUT US PRODUCTS NEWS CENTER CULTURE CONTACT US 中文版

     Polyethylene polyamine 

    Polyethylene polyamine

    DOW Polyethylene polyamine Imported Polyethylene polyamine Professional sales of Polyethylene polyamine Shandong Polyethylene polyamine

    99.9% Japan/USA 200kg/drum
    CAS No. [29320-38-5]
    Properties: Yellow or orange-red transparent viscous liquid with ammonia odor. Extremely easy to absorb water and carbon dioxide in the air. React with acids and generate the corresponding salts. Solidified at low temperature. Strong alkaline. Miscible with water, alcohols and ethers. Corrosive.   
    Boiling point 250οC, density 1.070, refractive index n20/D: 1.5120, flash point: 110οC.   
    Use: Mainly used as epoxy resin curing agent, crude oil demulsifier, mining auxiliary, lubricating grease additive, bentonite lubricant, non-cyanide plating additive and in the preparation of ion exchange resin.


    Copyright(C)2019 , Jinan Shijitongda Chemical Co.,Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice
    手机AV观看| 久久久久久免费视频| 国产一级淫| 麻豆影音先锋| 成人A网址| 成人AV网址大全| AV导航学校| 日本毛片aaa视频美女| 日韩无码一级电影| 国产成人AV网站| 大香蕉AV片| 超碰人人青| 92人人操| 91超棚在线观看| 无码性做爰片免费毛片| 三级片亚洲AV| 一级A黄色片| 伊人avv在线| meiyao av| av在线成人| 日韩一级AAA片| av在线日韩| 91免费操。| 91日韩东京热成人| 成人超碰大香蕉| A片资源吧首页| 香蕉AV在线电影| 免费无码av| 无码牲交av| 一本一道无码免费看视频| 三级片AV网址| 91国产导航| 在线观看成人av三级| 黑丝A片| 青草人人爱| 亚洲成网aV| 成人日韩av在线| 成人AⅤ在线| 黄色白丝网站免费观看| 国产精品26| 超碰人人人人人人人人|