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HTR-629

Chemical Name:Titanium dioxdie

Molecular Formula:TiO2

Cas No.:13463-67-7

Packing:25kg, 500kg, 1000kg/bag


Product Details

Product Description
HTR-629 undergoes inorganic surface treatment with zirconium oxide and alumina, followed by surface modification with specialized silicone. It offers excellent whiteness and easy dispersibility, along with both hydrophilic and oleophilic properties. Suitable for a wide range of applications, it is particularly recommended for tinplate printing inks, general inks, topcoats, rubber, and related fields.

Main Features
- Excellent whiteness
- Excellent tinting strength and hiding power
- Excellent fineness and dispersibility

- Excellent dispersibility in both water-based and oil-based systems

- Exhibits high gloss, excellent weatherability, and heat resistance, with broad applicability across various fields.

Applicable scope
- Tinplate printing inks, general inks
- High-grade topcoat

- Wood coating topcoat

- Rubber

- Titanium dioxide for powder coatings and other high-temperature production conditions

Product Specifications

ITEM
INDEX
Inorganic Surface Treatment
AL2O3,CrO2
Organic Surface Treatment
Silicone
TiO2 Content(%)
≥93
Brightness
≥94.8
Tint reducing power (Reynolds number)
≥1850
Volatile Matter at 105°C(%)
≤0.5
Water-soluble Matter(%)
≤0.5
pH of Aqueous Suspension
6.5-8.5
Oil Absorption (m/m), %
≤20
Resistivity (Ω.m)
≥80
Mass fraction of screenings (45um),%
≤0.02
Rutile Content (%)
≥98
Whiteness, (compared to standard sample)
not less than
Oil dispersibility, (Hegman grind gauge reading)
≥6.25
Hiding power(g/m2)
≤23
High-shear dispersibility(um)
≤25
L*
≥100.4
b*
≤1.40

+86 185 6167 6355

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