Sugar-coated solid dosage forms
    4.
    发明授权
    Sugar-coated solid dosage forms 失效
    糖衣固体剂型

    公开(公告)号:US4176175A

    公开(公告)日:1979-11-27

    申请号:US803853

    申请日:1977-06-06

    IPC分类号: A61K9/28 A61K9/36 A61K47/38

    CPC分类号: A61K9/2866 A61K9/2826

    摘要: The sugar-coated solid dosage forms have improved disintegrability even in a neutral medium after prolonged storage, with sugar-coating layers having excellent mechanical strengths. The coating layer that is in direct contact with the surface of the solid dosage form contains a water-insoluble hydroxypropyl cellulose with a relatively low content of hydroxypropoxy groups, say, from 4 to 16% by weight. The hydroxypropyl cellulose is used by being suspended in the coating syrup or mixed in the dusting powder for purposes of subcoating. It is also possible to use the hydroxypropyl cellulose in the form of suspension to form a smoothing coat.

    摘要翻译: 糖衣固体剂型在长时间保存后即使在中性培养基中也具有改善的崩解性,糖衣层具有优异的机械强度。 与固体剂型表面直接接触的涂层含有羟丙氧基含量相对较低的水不溶性羟丙基纤维素,例如4至16重量%。 羟丙基纤维素通过悬浮在涂布糖浆中或混合在除尘粉末中以用于底涂层而使用。 还可以使用悬浮液形式的羟丙基纤维素来形成平滑涂层。