Polyvinyl alcohol (PVA) is a widely used synthetic polymer material with good water solubility, film-forming properties, adhesion and biocompatibility, and therefore has a wide range of applications i
When using a facial mask in the morning, have you ever wondered why the mask sheet can lock in the essence and prevent it from being lost? And why does it keep your skin hydrated for longer after wear
Polyvinyl alcohol (PVA) is a white, stable, non-toxic, water-soluble polymer produced by the polymerization and alcoholysis of vinyl acetate. It typically exists as a powder, flake, or flocculent soli
Fluorescent brightening agents, also known as fluorescent whitening agents, are mainly used to improve the whiteness of goods under sunlight and have been widely used in textiles, paper, detergents an
I. Introduction Polyethylene oxide resin is a high molecular weight homopolymer synthesized by multiphase catalytic ring-opening polymerization of ethylene oxide, abbreviated as PEO. Its molecular for
High molecular weight polyethylene oxide (PEO) is a widely used polymer compound with good water solubility, low toxicity, and easy processing and molding. It can be used as a water-soluble film, text
Fluorescent whitening agent is a fluorescent dye, also known as a white dye, and a complex organic compound
Bamboo is a very strong plant fiber with outstanding biodegradability
Ramie is a strong plant fiber that is similar to linen
Fluorescent whitening agent is biodegradable and not harmful to the enviroment
