China polyvinyl alcohol bp20 is a substance in chemical form of powder, white, non-toxic, water-soluble, odorless and tasteless, with amazing optical properties that have desirable resistance properties.
What is China polyvinyl alcohol bp20
Polyethanol is a member of the family of weak vinyl alcohol monomers, which is prepared by replacing the acetate group in vinyl acetate with hydroxyl groups (during the polymerization process).
Advantages and features of China polyvinyl alcohol bp20
Vinol with a molecular weight of 44,053 g / mol is soluble in all organic solvents, helps to form excellent films, has the ability to combine with a large number of reactants, has good mechanical properties, is biodegradable, protective and The inner coating is very suitable for pipes, has a boiling point of 644 degrees Fahrenheit at a pressure of 760 mm Hg and has good resistance to grease, oils and solvents.
Application of China polyvinyl alcohol bp20
This material is used in various sectors of industry and in the production of various products and materials due to its advantages and features. For example, in the production of photographic paper, in the paper industry, in the preservation of textiles, to relieve dryness and eye pain in the production of eye drops, in the production of polyvinyl and tiral, in coatings for food packaging, in the production of gloves Resistant to chemical raw materials, used in the production of surgical sutures, for the production of films, etc.
Terms of use and storage of polyvinyl alcohol
This substance is classified as non-toxic, without danger, however, it is better for people who deal with this substance to use masks, glasses, gloves, work clothes and special hats. If the skin of the hands or eyes come in contact with the substance, it is necessary to wash the contact area thoroughly with soap and water.
