Acrylic processing aid ZB-20
 Brief introduction
ZB-20 is processing aid made from acrylate monomer by emulsion polymerization. The main function is to improve processing property, promote fusion and melt. decrease process temperature, improve the surface quality of finished products. It is amorphous white powder, It can be dissolved in ketone and chloroform, but not in water and alcohol.
The sanitary index is in accordance with GB9681-88.
Quality Specification
|
Item
|
ZB-20
|
|
Inherent Viscosity [η] 25℃
|
3.0-4.0
|
|
Bulk Density, g/cm³ ≥
|
0.35
|
|
Volatile Matter,% ≤
|
1.5
|
|
Particle Size(0.45mm(40 mesh)passed) % ≥
|
98
|
Property and Application
|
Item
|
ZB-20
|
|
Main Application
|
To be used in thin film, sheet, pellet, window profile etc
|
|
Typical Characteristic
|
It is very fit for high transparent product and comprehensive window profile.
|
|
Improve Fusion
|
●●●●
|
|
Enhance Melt Strength
|
●●●
|
|
Fluidity
|
●●●●●
|
|
Transparency
|
●●●●●
|
|
Dispersancy
|
●●●●●
|
Corresponding Grade
|
Company
|
Grade
|
|
Huaxing
|
ZB-20
|
|
Kaneka
|
PA-20
|
|
Mit.Rayon
|
P-551A
|
|
