What Is HPMC?

Hypromellose, short for hydroxypropyl methylcellulose, is a semisynthetic, inert, viscoelastic polymer used as eye drops, as well as an excipient and controlled-delivery component in oral medicaments, found in a variety of commercial products.
Hydroxypropyl methylcellulose is a white, odourless, tasteless powder made chemically through the modification of cellulose. Cellulose is a natural polymer – long chains or structures made up of many, many molecules strung together.
The product is packed in multi-ply paper bags with an inner polyethylene layer. Net weight 25KG. The empty bags can be recycled or burned. In unopened bags, this product can last several years. In opened bags, the moisture content of this product will be influenced by air humidity.
Store in cool and dry place, avoid sunlight. Storage under pressure should be avoided.