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Hydrophobic Silica
Fumed silica (HX-200)
Fumed Silica (HX-150)
Fumed SilicaHX- 200 ( Pharmaceutical grade )
Fumed Silica HX-380
Precipitated Silica
Nano-Silica
Anti-caking agent (desiccant)
Opening agent for plastic film
Super-fine Silica
Rubber antioxidant RD
F、T rubber active agent
Nano White Carbon Black
Nanometer Active Calcium Carbonate
Nanometer zinc oxide
Active zinc oxide
Feed zinc oxide
FT Rubber Active Agent
Direct zinc oxide
Indirect zinc oxide
Address:Zone Dawang Guangrao County dongying city of shandong
Zip:257335
Tel:86-546-6891866
Fax:86-546-6893692
Url:www.sdhxxy.com
E-mail:yxw@sdhxxy.com
 
Product
Direct zinc oxide


Indexes GRADE 1 GRADE 2 GRADE 3
Appearance (compared with the standard kind) Meet standards Meet standards Meet standards
Purity(zinc oxide)/%≥ 98.0 95.0 90.0
Metallic zinc/%≤ none none none
Lead oxide/%≤ 0.15 0.3 1.0
Manganese/%≤ 0.0005 --- ---
Copper oxide/%≤ 0.006 --- ---
Hydrochloric acid insoluble substances /%≤ 0.02 0.03 0.10
Loss on ignition 0.5 0.6 0.7
Screen residue (200 mesh)/%≤ 0.1 0.2 0.3
Water—soluble salt/%≤ 0.30 0.40 1.0
Covering property (g/m)≤ 100 110 120
Oil Absorption/%≤ 20 20 20
Color strength/%≤ 100±3 100±3 100±3
Cadmium Oxide/%≤ 0.05 0.05 0.1

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