Polyethylene Glycol 4000 is a member of the polyethylene glycol family that is widely used in various industries due to its unique properties. This material is a waxy solid and dissolves easily in water. The number 4000 in its name refers to the average molecular weight of this compound.

Properties of polyethylene glycol 4000

High solubility: Soluble in water and many organic solvents.
High viscosity: Due to its high molecular weight, it has a higher viscosity than PEGs with lower molecular weight.
Non-toxic: It is not toxic to humans or the environment at low concentrations.
Inertness: It is chemically neutral and is compatible with many materials.
High melting point: It has a higher melting point than PEGs with lower molecular weight.

Applications of Polyethylene Glycol 4000

Pharmaceutical industry:
As a drug carrier
In the manufacture of creams, ointments and suppositories
As a lubricant in tablets and capsules
In the production of controlled drug release systems
Cosmetics and hygiene industry:
As an emulsifier and thickener
In the production of creams, lotions and shampoos
Food industry:
As an anti-sticking agent
In food protective coatings
Textile industry:
As a softener and anti-wrinkle agent
Plastics industry:
As a softener and improver of plastic properties

Benefits of using Polyethylene Glycol 4000

High biocompatibility: Suitable for use in pharmaceutical and cosmetic products.
Adjustable physical properties: Its properties can be adjusted by changing the molecular weight.
Non-toxic: It is not toxic to humans and the environment at low concentrations.
Wide application: It is used in various industries.