Brand: Chengda
Price: CNY 120 / Kg
Min. Order: 100Kg Kg
Chemical Structure Polyvinylpolypyrrolidone
CTFA Nomenclature Insoluble PVPP
Physical properties : exists as white or slight yellow, free flowing hydroscopic powder with odorless or faint characteristic smell. It’s insoluble in water,alkali,acid and common organic reagents. Stereoscan photographs show that it is voluminous particulars and has large total surface and lots of porosity which is between 2-10nm. It can swell in water easily and can complex with compounds. PVPF can only be used once and PVPR can be reused after regenerated.
Application:
● Used as stabilizer for beer,wine,vinegar and many juice and beverage to prolong their storage life
● Used as disintegrant for table pill,partical-like granule and capsule drug in Pharmaceutical industry