



DD-520
> Description
DD-520 is compound impact modifier.
It has excellent properties of impact and low temperature resistance.
It is especially suitable for outdoor rigid and semi-rigid PVC product.
It is amorphous white flowing powder.
It can be dissolved in ketone and chlorinated hydrocarbon,but not in water and alcohol.
> Quality Specification
Item |
DD-520 |
|
Bulk Density,g/cm3 ≥ |
0.40 |
|
Particle Size (20mesh passed) ≥ % |
98 |
|
Volatile Matter, % ≤ |
1.5 |
|
Impurity Particle Number(10×10)cm2 ≤ |
20 |
|
Charpy Impact Strength, KJ/m2 |
23℃ |
≥10 |
> Application
To be used in window profile,pipe,pipe-fittings,board,etc.
> Typical Characteristics
Excellent comprehensive property and impact resistance.
> Storage
To be stored in cool and ventilated warehouse,avoid direct exposure to sunlight.
> Packing
25kg net in PP woven bag or in kraft paper bag.


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Address: Shandong Dingding Chemical Technology Co., Ltd.
Customer Service Hotline: 0533-6978878
E-mail:dingdingchem@souhu.com
Address: No. 292, Weigao Road, Gaoqing Economic Development Zone, Zibo City, Shandong Province
E-mail:dingdingchem@souhu.com