1.Another English name: Boric oxide, Boron oxide, Boric anhydride
2. MF: B2O3
3. CAS:1303-86-2
4. Place Of Origin: China
5. Purity: ¡Ý98%
6. ISO Ceritificat
Technical indexes:
Term Index
Boron oxide %(m/m) ¡Ý98
Sulfate %(m/m) ¡Ü0.7
Aluminum oxide %(m/m) ¡Ü0.1
Choride %(m/m) ¡Ü0.1
Undissolved matters in water% ¡Ü0.02
Size(through 180um)% ¡Ü85%
Usage:
Boron oxide is used as the flux in decomposition of silicates the mixing agent of semiconductor material, the additives of heatproof glassware and paint refractory. boron oxide is also used in production of alloy steel in metallurgical industry. In addition it's used as the catalyst in organic synthesis, the additive of lubricant used in high temperature, boron oxide can be also used an environmental protection.
Package:
It is packed in the woven bag, in which should be put two strata of plastic bags, net weight 25 kg a bag.
Iron oxide pigment is a kind of pigment with good dispersibility, excellent light resistance and weather resistance.Widely used in building materials, coatings, plastics, electronics, tobacco, medicine, rubber, ceramics, ink, magnetic materials,paper making and other fields. Our iron oxide pigments are the perfect solution for all your coloring needs. Our pigments are made with the highest quality iron oxide and are available in a wide range of colors to suit any project. Whether you are looking for a high quality pigment for your concrete coloring or need a reliable and durable material to meet your plastic or paint coating needs, our iron oxide range is the perfect choice for you. Item Iron Oxide Red Iron Oxide Yellow Iron Oxide Black Type 130A,110,120,s130,190 313, 920,313-1 318, 330, 722 Contents % 96 90 95 PH Value 3~7 3~7 5~8 Oil absorption (ml/100g) 15~25 25~35 15~25 Feature Light resistance, weather resistance, high temperature resistance, durable, do not fade, color stability Application Used in building materials, coatings, plastics, ceramics and other fields
Iron Oxide has various commercial uses such as iron ores, catalysts, pigments in dental composites; pigments in paints, coatings, colored concentrates. The magnetic properties of iron oxides have been exploited in a broad range of applications including magnetic seals and inks, magnetic recording media, catalysts, and ferrofluids. The steel and iron industries utilize iron oxide as a feedstock to mass produce iron, steel and other alloys. Sales Specification Brown Powder (combination of yellow and red) Relative Coloring powder (compared with the standard): 98% min Volatile matter @ 105C: 2.5 max Water soluble matter: 0.2% max Residue on 45um mesh: 0.5% max PH of water suspension: 7-9 Oil absorption g/100g: 30-35 Total iron-oxide: 90.0% min Oil resistance: 5 grade Water resistance: 5 grade Alkaline resistance: 5 grade Acid resistance: 5 grade Solvent resistance (alcohol resistance methylbenzene resistance): 5 grade UV absorption: 85% min Quality Standard Meet the standard of USP and European Pharmaceutical standard. Packing 50 LB paper bag.