Ethylcellulose (EC) is one of the widely used drug excipients, which can be used as drug matrix, coating, carrier, adhesive, encapsulating material and so on.

• 乙基纤维素(EC)是应用广泛的水不溶性纤维素衍生物。EC作为药物辅料,可用作药物骨架、包衣材料、载体、粘合剂、囊材等。