polyvinyl alcohol, vinyl alcohol polymer，PVA

Name: polyvinyl alcohol, vinyl alcohol polymer

Nickname: PVA

Chemical formula: [C2H4O]n

Molecular weight: 44.05 (monomer)

CAS：9002-89-5

Water solubility: soluble in water.

Appearance: white flaky, flocculent or powdery solid.

Application: adhesive, emulsifier, dispersant, etc.

Description: Harmful, flammable and irritating to the body after absorption.

Pharmaceutical grade
Grade and specification of pharmaceutical EG, and purpose of EG system. Medical grade polyvinyl alcohol, different from chemical grade polyvinyl alcohol, is a kind of extremely safe polymer organic matter, which has no toxicity and side effects to human body, and has good biocompatibility, especially in medical treatment, such as its water-based gel is widely used in ophthalmology, wound dressing and artificial joint, and polyvinyl alcohol film is also used in medical film, artificial kidney film, etc. Its safety can be seen from its application in wound skin repair and eye drop products. Some of these models are often used in facial mask, cleansing cream, cosmetic water and emulsion in cosmetics, and are commonly used as safety film-forming agents.

Edit this paragraph danger
Health hazards: Inhalation and ingestion are harmful to the body and irritate the eyes.

Danger of explosion: This product is flammable and irritating.