As a new type of thermal conductive material, thermal conductive PVA (polyvinyl alcohol) film has excellent thermal conductivity, good mechanical strength and processing performance. The preparation of thermal conductive PVA film mainly …
EVA film is a thermosetting and sticky film, mainly used in the middle of laminated glass. It has the characteristics of high transparency, high adhesion, good durability and easy storage. High transparency allows light to penetrate …
PVA is the abbreviation of polyvinyl alcohol, which is a water-soluble polymer material with high hydrophilicity. PVA is often used in the manufacture of cosmetics, paper, glue, coatings, food packaging and other fields. PVA has good …
PVB interlayer is a translucent film, mainly used for laminated glass. It is a polymer material made of polyvinyl butyral resin plasticized and extruded with a plasticizer. The appearance is a translucent film with no impurities, a smooth …
The redispersible emulsion powder is first physically mixed with other inorganic cementing materials (such as cement, hydrated lime, etc.) and various aggregates and additives to make dry mixed mortar. When the dry mixed mortar is mixed …
Anionic and cationic polyacrylamide are two types of polyacrylamide polymers with different charge properties. Here are the main differences between them: 1. Charge properties: The key distinction lies in their charge characteristics. …
Polyacrylamide (PAM) can be prepared via different methods, depending on the desired application and the desired properties of the polymer. Here are two common methods for the preparation of polyacrylamide: 1. Free Radical Polymerization: …
Recently, there have been a lot of discussions about the "benzene impurity" of carbomer, and many cosmetic practitioners are worried that carbomer cannot be used? Is carbomer a risk? On August 22, 2023, the State Food and Drug …
Anhui Newman and Zeal successfully held a full-link active skin care ecological seminar entitled "Decoding" mahogany muscle ", "sensitive" new life "on September 25. It aims to bring new care experience and solutions for sensitive muscle …
Ginkgo biloba is a kind of deciduous tree, which is found in many parts of China. Ginkgo tree not only can be used for ornamental but also has a certain medicinal value. Ginkgo biloba extract is a kind of effective component extracted, …