PVC Acrylic Processing Aid

 Description

DA-401 series is acrylic copolymer mainly used in promote processability of rigid PVC to promote plastication and melt of PVC resin to get good plasticizing product at the temperature as low as possible and improve product quality.

It has been widely used in various PVC profile, pipe, pipe fittings, decorative board, pinch plate etc.

 

It is amorphous white powder. It can be dissolved in ketone and chloroform, but not in water and alcohol.

 

Quality Specification

Item	Index (DA-401)	Index (DA-125)
Inherent Viscosity[η],25℃	4.5-6.5	5.5-7.5
Bulk Density,g/cm3 ≥	0.35	0.35
Volatile Matter,%≤	1.0	1.0
Particle Size (0.45mm(40 mesh passed) ) ≥%	98	98

 

Application and Property

Item	DA-401	DA-125
Main Application	Calendered sheet, pellet, board, window profile etc.	PVC window profile, pipe, pipe fittings, decorative board etc.
Typical Characteristic	Excellent processability; Good dispersion and stability of heat; Increase the surface gloss of the product;	Better plastication and better fluidity
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.