Language
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-11-30 21:08
88
baotechem(Ms.)
Beijing
Government Resident, The New Road No. 1, Shouguang City, Camp Town, Weifang, Shandong, China (262708)
Specification Grade | BT 30 | BT 30L | BT 301 | BT 301L | BT 303 | BT 303L |
Process | Precipitated | Precipitated | Aerogel | Aerogel | Aerogel | Aerogel |
SiO2 content % | 99.9 | 99.9 | 99.9 | 99.9 | 99.9 | 99.9 |
Whiteness | Equal to standard | Equal to standard | Equal to standard | Equal to standard | Equal to standard | Equal to standard |
Average particle size um | 4-5 | 4-5 | 4-5 | 4-5 | 3-4 | 3-4 |
Pore volume ml/g | 1.4 | 1.4 | 1.8 | 1.8 | 1.8 | 1.8 |
Drying loss % 105°C, 2h | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 |
Ignition loss % 950°C, 2h | 3-4 | 3-4 | 3-4 | 3-4 | 3-4 | 3-4 |
BET | 260-280 | 260-280 | 290-310 | 290-310 | 290-310 | 290-310 |
DBP | 300-320 | 300-320 | 300-320 | 300-320 | 300-320 | 300-320 |
PH value | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 |
Surface treatment | no | wax | no | wax | no | wax |
Application | Furniture painting, decoration paint | Excellent wood paint, industrial paint | Leather paint, plastic paint, ink, water-based paint |