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IPDI單體

 
 
單價 1.00 / 公斤對比
銷量 暫無
發貨 廣東廣州市付款后3天內
庫存 8000公斤起訂200公斤
品牌 科思創
NCO的質量分數 ≥37.5%
色度(Hazen) ≤30
黏度(25℃) 約10mPa·s.v
過期 長期有效
更新 2021-11-22 10:02
 

廣州昊毅新材料科技股份有限公司

企業會員第4年
資料未認證
保證金未繳納
詳細說明
 IPDI是脂肪族異***酸酯,異佛爾酮二異***酸酯IPDI也是一種環脂族異***酸酯,異佛爾酮二異***酸酯IPDI反應活性比芳香族異***酸酯低,蒸氣壓也低。異佛爾酮二異***酸酯IPDI分子中2個NCO基團的反應活性不同,因為IPDI分子中伯NCO受到環己烷環和a-取代甲基的位阻作用,使得連在環己烷上的仲NCO基團的反應活性比伯NCO的高1.3-2.5倍;IPDI與羥基的反應速度比HDI與羥基的反應速度快4-5倍。
        異佛爾酮二異***酸酯IPDI制成的聚氨酯樹脂具有優異的光穩定性和耐化學藥品性,異佛爾酮二異***酸酯IPDI一般用于制造高檔的聚氨酯樹脂如耐光耐侯聚氨酯涂料、耐磨耐水解聚氨酯彈性體,異佛爾酮二異***酸酯IPDI也可用于制造不黃變微孔聚氨酯泡沫塑料。
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