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Shandong Dingding Chemical Co., Ltd.
Add:No.292 Weigao Road Gaoqing Zibo,Shandong China
Tel: 0086-533-6256333
Fax: 0086-533-6257778
Website: www.dingdingchem.com
Email: info@dingdingchem.com
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Add:No.292 Weigao Road Gaoqing Zibo, Shandong China
Tel: 0086-533-6256333
Fax: 0086-533-6257778
Email: dragon@dingdingchem.com
Skype: dragonliucn
Website: www.dingdingchem.com
DD-55
> Description
Acrylic impact modifier DD-55 is made from acrylate monomer by emulsion polymerization.
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 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 not be dissolved in ketone and trichloromethan, water and alcohol.
> Quality Specification
|
Item |
DD-55 |
|
Bulk Density,g/cm3 ≥ |
0.30 |
|
Particle Size (20mesh passed) ≥ % |
98 |
|
Volatile Matter, % ≤ |
1.0 |
|
Impurity Particle Number(10×10)cm2 ≤ |
20 |
> Application
To be used in window profile,pipe,pipe-fittings,boards,etc.
> Typical Characteristics
Excellent impact strength;
Excellent weatherability;
Good powder flowability,It is not easy to form lump under long-term storage;
Good surface gloss;
Improve the stiffness of the products;
> Storage
To be stored in cool and ventilated warehouse,avoid direct exposure to sunlight.
> Packing
25kg net in kraft paper bag.
