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DA-20, DA-30 is processing aid made from acrylate monomer emulsion polymerization technology. It can be used in rigid PVC formulation to promote fusion and melt fluidity, decrease process temperature, improve thermal property and the surface gloss of the finished products.
It is white powder. It can be dissolved in ketone and chloroform, but not in water and alcohol.
Quality Specification
|
Item |
Index (DA-20) |
Index (DA-30) |
|
Inherent Viscosity[η],25℃ |
3.0-5.0 |
3.0-5.0 |
|
Bulk Density,g/cm3 ≥ |
0.35 |
0.35 |
|
Volatile Matter,%≤ |
1.0 |
1.0 |
|
Particle Size (0.9mm(20 mesh passed) ) ≥% |
98 |
98 |
Application and Property
|
Item |
DA-20 |
DA-30 |
|
Main Application |
It is widely used in film, sheet, pellet, profiled bar etc. |
It is very suitable for pipe, pipe fittings, calendered sheet, film, pellet, board, profile. |
|
Typical Characteristic |
Good melt fluidity; High transparence; It is very fit for high transparent PVC product and window profile. |
Excellent comprehensive property; It is specially for high transparent product, pipe, pipe fittings and window profile etc. |
|
Plastication |
Fast |
Fair |
|
Fluidity |
Fair |
Good |
|
Dispersity |
Good |
Fair |
Packing and Storage
25kg net in PP woven bag or kraft bags with PE bag lined. The product is non-toxic, non-corrosive solid powder and non-dangerous goods for transport.
To be stored in cool and ventilated warehouse, avoid direct exposure to sunlight. Guarantee period for 12 months, if more than one year, it can be used after passing inspection.
