a-PVR

Characteristics:Colorless and transparent, with a boiling point of 245 and a melting point 24.6 .It is a liquid above 25 , can be mix dissolved with water, alcohol, ether, chloroform, benzene, acetic acid, ethyl ester and carbon disulfide, and is difficult to dissolve in petroleum ether.

Structural formula:

Molecular weight: 85.10

Molecular formula: (CH₂)CONH

Physical performance

     Cosmetics(Hair jelly)

     Beer clarificant

     Aids for fabric dyeing

     Medicine 

3. polyvinyl pyrrolidone (PVP)

2. nylon-4

1. medicine (neurokang)

 It is mainly used to make:                                                                                         

 Application: