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聚四氫呋喃醚

 
 
單價 12000.00 / T對比
銷量 暫無
發貨 天津付款后24小時內
庫存 100T起訂1T
品牌 德國
規格 99.9%
過期 長期有效
更新 2011-03-04 13:09
 

天津市順發化工貿易有限公司

企業會員第15年
資料未認證
保證金未繳納
  • 天津
  • 上次登錄 2011-03-04
  • 陳海明 (先生)   經理
詳細說明
聚四氫呋喃醚PTMG分子量2000  德國 12000元/噸 200kg/桶
主要用途:PTMEG是生產氨綸和聚氨酯彈性體的重要原料之一,用作聚氨酯中的軟段,能夠提供聚氨酯產品良好
     耐水解性、耐低溫性及動態性質。也可作為彈性體產品、合成革用樹脂、彈性纖維(氨綸)的主要原料。
性質:
它是由四氫呋喃單體經陽離子開環聚合得到的兩端為羥基的均聚物。本產品為白色蠟狀固體或無色均相透明
液體。不溶于水和脂肪烴,易熔于醇類、酯類、酮類、芳香烴、氯化烴,其溶解度隨著分子量的增加而降低。室
溫下,易吸收空氣中的水分,其吸水性也隨著分子量的增加而降低。高溫下易燃。
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