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產品欄目


聯系我們

  • 地址:東陽市江北工業園區
  • 聯系人:余國華
  • 手機:18006543966
  • 電話:0579-86886233
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2,2-二羥甲基丙酸(DMPA)
  • cas:4767-03-7
  • 價格: ¥0
  • 發布日期: 2015-02-04
  • 更新日期: 2015-02-04
產品詳請

                  二羥甲基丙酸(DMAP)
全稱2,2-二羥甲基丙酸
中文別稱:α,α-雙羥甲基丙酸
英文名稱:2,2-Dimethylol Propionic Acid
分子 式:C5H10O4
分子 量:134.13
C A S 號:4767-03-7
EINECS號:225-306-3
外觀:白色粒狀結晶
含量:≥99%
熔點:≥180°C
羥值:810-860mgKOH/g
殘醛:≤0.03%
鐵:≤5ppm
水分:≤0.2%
灰分:≤0.03%
過氧化物:≤0.01%
包裝:25公斤/桶
產量:60噸/月
用途:二羥甲基丙酸是一種多種能團化合物,在水性聚氨酯的制造中它既是擴鏈劑,又因引入了親水基團羧基,而使聚氨酯獲得自乳化性能,因而可制穩定性優良的自乳化型水性聚氨酯。目前DMPA已相當廣泛地應用于水乳型皮革涂飾劑的生產中。除上述用途外,DMPA尚可用于聚酯涂料、光聚合組成物,新型液晶材料,粘合劑和磁性記錄材料等,加入DMPA后均可提高產品的穩定性、親水性、均質性和耐久性。



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