Titanium Dioxide CAS No. 13463-67-7 Titanium (IV) Dioxide

Classification: Titanium Dioxide CAS: 13463-67-7 Molecular Weight: 79.87 Appearance: White Powder Origin: China Product Name: Titanium Dioxide Molecular Formula: TiO2 Melting Point: 1855 ºC Trademark: SWC Product Name: Titanium Dioxide

Identification:
Synonyms: Titanium (IV) dioxide; Titania
Molecular Formula: TiO2
Molecular Weight: 79.87
CAS Number:13463-67-7
EINECS Number: 236-675-5

Properties:
Appearance: White powder
Melting point:1855 ºC
Solubility in water: Insoluble
Stability: Stable under ordinary conditions

Characters:
The dry powder has excellent fluidity convenient for air transport and mixture.
High hiding power
Special organic treatment, good consistent with plastic colophony, good applicability with formula.
Multiplex and close enveloped with zirconium, silicon, aluminum make the product has high weather resistance, light protection and yellow resistance.
The white products have high whiteness and stable hue

Specification:

Items	Specification
Basic characters Process---------------------------------Rutile paint produced by sulfate process Surface treatment---Treat with zirconium, silicon, aluminum etc. special organic substance covering
TiO2 content, %	≥93.5
Specific gravity, g/cm3	4.0
105 ºC volatile under package, %	≤0.5
Soluble Substances, %	≤0.5
Residue on sieve(45μm), %	≤0.01
Rutile transformation rate	≥99
Application Conditions
Whiteness of oil system (L*), %	94.0-95.5
Hue(B*)	1.7-2.0
Relative Scattering Strength	compare with sample≥100%
Color within the color system	Close to the sample colorΔE≤0.3
PH Value of aqueous suspension	6.5-8.0
Oil Absorption volume, g/100g	≤20
Resistivity of aqueous extract, Ω·M	≥80
Dispersion under high-speed mixing of Alkyd system, µm	≤27.5

Test instructions
1.Test for whiteness of oil systerm(L*)andHue(B*): Grind the Titanium dioxide with grinding mill.to make a film with thickness of 100μm.Calibrate with ASTM standard ceramic tile by Differential Colorimeter. Then test the surface of the film and indicate with CIE L*, a*, b*
2.Test for Dispersion under high-speed mixing of Alkyd system: In the alkyd resin system, test with Scraper fineness gage after dispersion by high-speed mixer. Other items please refer to ISO standard.

Packing and Storage:
Packing: Packed by paper bag with will net weight 25kg.
Storage: Keep container tightly closed. Store in a dry and well-ventilated place.

Application:  
It is widely used in top grade plastic profile, plastic masterbatch and other plastic system which need high weather resistance. 

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Product Categories : Plastic, Additives And Resins