Call Us: +86 21-37652251
GET A QUOTE
   

Alumina

Feature

Economical thermal conductivity filler, high hardness.
High purity, good insulation performance.
Good chemical resistance.

Applications

Engineering Plastic

Silicon Rubber

Paints & Coatings

Sealants & Adhesives

Insulator Transformer

SAP-007 SAP-01S SAP-02 SAP-05 SAP-10 SAP-20 SAP-40 SAP-50 SAP-60 SAP-70 SAP-90
D90（μm） 1.35 1.97 5.48 11.15 33.03 45.51 64.83 82.38 107.54 121.02 132.319
D50（μm） 0.87 1.05 2.09 5.38 10.39 23.66 42.96 52.15 62.49 72.59 86
Whiteness R457 ≥91 ≥91 ≥85 ≥85 ≥85 ≥85 ≥85 ≥85 ≥85 ≥85 ≥85
pH（10%slurry） ISO 787-5:1995 7.5 7.5 7.5 7.5 8 8 8.5 8.5 8.5 8.5 8.5
S.G.（g/cm3） SN/T 0480.1-0480.13-95 3.97 3.97 3.97 3.97 3.97 3.97 3.97 3.97 3.97 3.97 3.97
BET，m2/g 7.17 5.86 3.36 1.43 0.71 0.3 0.16 0.06 0.04 0.04 0.03
Moisture（wt,%） ASTM C-566 ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1
Hardness Mohs 9 9 9 9 9 9 9 9 9 9 9
Refractive index 1.76 1.76 1.76 1.76 1.76 1.76 1.76 1.76 1.76 1.76 1.76
Sphericity 95 95 95 95 95 95 95 95 95 95 95
Conductivity（μs/cm） ≤70 ≤70 ≤70 ≤70 ≤70 ≤70 ≤70 ≤70 ≤70 ≤70 ≤70
About

Quartz Material

Global Functional Fillers Supplier.
Alpha Cai
+86 21-37652251
www.quartzindustry.com
Alpha@quartzindustry.com
LOCATIONS

Leading Global Source

Based on three China local plants, invite excellent global sources, setting head office in Shanghai, and warehouse in Tianjin, Qindao, Shanghai and Guangzhou.

GET IN TOUCH

Follow Our Activity