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聚醚多元醇9003-11-6

 
 
單價 13500.00 / 噸對比
銷量 暫無
發貨 遼寧沈陽市付款后24小時內
庫存 30噸起訂1噸
型號 9003-11-6
規格 210,220,3010
過期 長期有效
更新 2013-09-05 09:13
 

遼寧華興化工塑膠貿易有限公司

企業會員第13年
資料未認證
保證金未繳納
詳細說明

中文名稱:環氧丙烷與環氧乙烷的聚合物;聚醚多元醇;泊洛沙姆;Polymer of methyloxirane and oxirane;Methyloxirane-oxirane polymer;Polyether polyols;glycols, polyethylene-polypropylene
CAS:9003-11-6
分子式:C5H10O2
分子質量:102.13
熔點:60-50℃
聚合物分子主鏈含有醚鍵(—R—O—R—)其端基或側基含有大于2個羥基(—OH)的聚合物統稱為聚醚多元醇。常溫下為無色至棕色黏稠液體,通常易溶于芳烴、鹵代烴、醇、酮,有吸濕性。在催化劑作用下,采用多羥基或多胺基化合物為起始劑,同氧化烯烴開環均聚或共聚反應合成。如甘油同環氧丙烷和環氧乙烷反應制得的分子量為3000~5000的聚醚三醇,常用于制造通用聚氨酯泡沫塑料、膠黏劑和彈性體等。特殊聚醚多元醇還用作消泡劑、表面活性劑等。
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