Features Specifications: Acrylic Impact Modifier: ZB-21 ZB-50
It shows typical core-shell structure. The core is moderate cross-linked butyl acrylate(BA).The shell is methyl methacrylate which has excellent compatibility with PVC resin. The shell can absorb and disperse the energy added to PVC rigid product caused by impact.It has excellent properties of impact and low temperature resistance. It is especially suitable for outdoor rigid and semi-rigid PVC product and those products which have high request on impact and weatherability . It is amorphous white flowing powder. It can be dissolved in ketone and chlorinated hydrocarbon, but not in water and alcohol. Products accord with healthy standard (GB9681-88)
Technology index
Item
ZB-21
ZB-50
Appearance
whiter flowing powder
Bulk Density,g/cm3 ≥
0.30
0.30
30%Particle Size (30mesh passed) ≥ %
98
98
Volatile Matter, % ≤
1.5
1.5
Impurity Particle Number(10×10)cm2 ≤
20
20
Usage and Characteristic
item
ZB-21
ZB-50
Main usage
To be used in window profile, pipe, pipe-fittings, plate, etc.
To be used in window profile ,pipe, pipe-fittings, plate, etc.
Typical Characteristic
It is specially fit for high transparent product and comprehensive window profile.
Excellent comprehensive property and impact resistance.
Acrylic Impact Modifier: ZB-21 ZB-50
