Place of Origin:
Made in China
Brand Name:
DR
Certification:
SGS
Model Number:
DR-262
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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.
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