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Hydrogels in Drug Delivery of Hydroxypropyl Methylcellulose

There are more than 100 prescription drugs in the US market, in which one excipient is commonly used: hydroxypropyl methylcellulose (HPMC). Although water soluble, this polymer provides gelling properties when exposed to an aqueous environment. HPMC with different degrees of substitutions is used in tablet form to control the release of the drug over a longer period. Two features enable the HPMC to function as a controlled delivery system. First, it is very hydrophilic due to its hydroxypropyl c

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French implements blockade order, people are restricted from staying at home except necessary to go out, and the price of molybdenum disilicide has dropped slightly

The French Ministry of Health said on the 18th that in France, 1,404 new cases of new coronary pneumonia were confirmed within 24 hours, and 89 increase deaths were reported.

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Huawei's foldable P50 Pocket has a circular exterior screen, perfect for notifications

Huawei has officially unveiled the P50 Pocket, a clamshell foldable smartphone with a 1-inch circular external display for quick access to notifications and widgets. The device was launched in China today, although US sanctions, which mean H

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