Chemical Description
◆ Product Name: Povidone K90 Liquid
◆ CAS No.: 9003-39-8
◆ INCI Name: Polyvinylpyrrolidone K90 Liquid (abbr. PVP K90 Liquid)
Physical and Chemical Properties
◆ Transparent Liquid
◆ Cosmetics Industry
PVP K90 Liquid forms a transparent, hard, and shiny film. It is an ingredient in styling products such as hair spray, mousse, and gel.
◆ Glue Industry
PVP K90 Liquid has strong bonding ability, good initial adhesion, and excellent coating performance. It provides a thin and uniform coating and is used in the solid glue industry.
◆ Water Treatment Industry
As a pore-forming agent, PVP K90 Liquid can control membrane pore size and distribution, increase pore density, and is used in water treatment membranes.
◆ Natural Gas Extraction
PVP K90 Liquid is an efficient natural gas hydrate inhibitor. Adding 1-2% of K90 can inhibit the formation of hydrates for nearly 20 hours.
Item | Specification | |||||
Appearance | colorless and slightly yellowish | |||||
Solids | 19.0 ~21.0 % | |||||
PH | 4~9 | |||||
K Value | 90~98 | |||||
Vinylpyrrolidone | NMT 0.01% | |||||
Sulfated Ash | NMT 0.1% |