high quality precipitated white carbon black(sio2)
Technical Specification & usage:
|whitness||Equal to standard|
|Average particle size um||4-5um|
|Heating loss (105 for 2hr.)%||2-3|
|Ignition loss(1000 for 2hr.)%||3-4|
BET surface area m2/g
|DBP absorption value ml/100g||300-320|
Packaging & Shipping
|Packaging Detail:||paper bag,10kg/bag|
|Delivery Detail:||within two weeks after the advance payment|
Coating extinction was usually used to the surface of the painting film,the principle belongs to : one is increase the roughness,the other is lower substrate's intensity of light reflection.
1.What's your payment terms?
T/T, Western Union, Bank transfer or Paypal.
2. What's your delivery time?
Usually we will arrange the shipment in 4 days after you make the payment.
3. How about the packing?
Usually we provide the double anti-static packing. Of course, if you have special requirements on them, we will according to you.
4. How about the validity of the products?
According to the products you ordered.
5. What documents you provide?
Usually, we provide Commerical Invoice, COA , MSDS ,If your markets have any special requirements, let us know.
6. What is loading port?
Usually is Qingdao,Shandong.