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Hydroxypropyl methyl cellulose hard capsules and process of manufacture
专利权人:
Capsugel Belgium NV
发明人:
Dominique Nicolas Cade,David He Xiongwei
申请号:
US14860316
公开号:
US10004692B2
申请日:
2015.09.21
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A composition for manufacture of hard hydroxypropyl methyl cellulose capsules comprising a film forming material of hydroxypropyl methyl cellulose having a methoxy content of 27.0-30.0% (w/w), and a hydroxypropoxy content of 4.0-7.5% and as a 2% weight solution, a viscosity of 3.5-6.0 cPs at 20° C., dipping compositions, process for manufacture of hard hydroxypropyl methyl cellulose capsules according to a dip coating process and hard capsule shells.
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