Good Thixotropy Properties Matting Agent For Powder Coating Industries
Good Thixotropy Properties Matting Agent For Powder Coating Industries
Matting agent DR-262 is hydrophobic fumed silica which is produced by hydrophilic fumed silica after chemical post-treatment with Polydimethylsiloxane/PDMS.
Specification of matting agent
| Appearance | White fine powder |
| Silica content (based on ignited material) | ≥99.8% |
|
Specific Surface Area(BET) |
110±30m²/g |
|
pH (4% suspension,water to methanol ratio 1:1) |
4.0-7.0 |
|
Loss on drying*1 (105℃,2h),% |
≤0.7 |
|
Loss on ignition*2,% |
≤10 |
|
Tamped density*2 |
45-70 g/l |
|
Carbon conten |
4.0-7.0% |
Note:*1 represents test conditions of 105℃,2h,data represents ex plant value;
*2 represents the product based on 105℃,2h;the test standard refers to GB/T 20020.
Packing of matting agent
It should be packed in multi-layered kraft paper bags of 10kg/bag or polypropylene bags of 150kg/bag.
Storage of matting agent
The product be stored in a dry,cool environment and avoid contact with volatile substances.It should be used within two years from the date of production.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.