
名稱:醋酸丁酸纖維素(CAB)
別名/化學(xué)名稱:纖維醋丁酯
英文名稱:Cellulose Acetate Butyrate,簡稱CAB
分 子 式:C4H8O2XC2H4O2X
分 子 量:318.233
Cas號(hào):9004-36-8
質(zhì)量標(biāo)準(zhǔn):
丁?;?30-35%:
水分Water | ≤3.00 %(by Karl Fischer) |
粘度Viscosity | 0.06 - 0.14 (sec.) |
丁醛基butyryl content | 30.0 - 35.0 % |
乙?;鵤cetyl content | 16.0 - 19.0 % |
羥基hydroxyl content | 1.0 - 1.6 % (typically) |
游離酸Free Acidity, ppm | ≤300 |
丁?;?35-39%:
干燥損失Loss on drying | <3 % |
粘度Viscosity | 17 - 28 (sec.) |
丁醛基butyryl content | 35.0 – 39.0% |
乙?;鵤cetyl content | 12.0 – 15.0% |
羥基hydroxyl content | 1.4 – 2.2% (typically) |
游離酸Free Acidity, ppm | ≤300 |
丁?;?44-48% :
水分Water | ≤3.00 %(by Karl Fischer) |
粘度Viscosity | 0.16 - 0.40 (sec.) |
丁醛基butyryl content | 44 - 50%(約46%) |
乙?;鵤cetyl content | 2-4% |
羥基hydroxyl content | 4.0 – 5.0% (typically) |
游離酸Free Acidity, ppm | ≤300 |
丁酰基 50-54% :
干燥損失Loss on drying | <3 % |
粘度Viscosity | 0.16- 0.25 (sec.) |
丁醛基butyryl content | 50-52% |
乙酰基acetyl content | 2-4% |
羥基hydroxyl content | 1.4 – 2.4% (typically) |
游離酸Free Acidity, ppm | ≤300 |
















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