Sulfate process - AnataseFiber-grade anatasePolyester fiber grade

A-2580

High-purity polyester fiber-grade anatase TiO2 for PET delustering, chips and masterbatches

TINOX A-2580 is a high-purity sulfate-process anatase TiO2 with an aluminium-based inorganic coating and organic treatment. With at least 98% TiO2, type A1 classification, high water dispersibility and very low coarse-particle content, it is designed for polyester fiber delustering, PET chips and high-load masterbatches.

Key properties
High purity: TiO2 >= 98%, ISO 591-1 type A1Uniform delustering with a clean, slightly bluish whiteHigh water dispersibility for glycol and water slurry routesVery low coarse-particle contentLow iron and low polymer yellownessLow abrasion on spinning and textile equipment

Technical specifications

ParameterValue
Crystal formAnatase
TiO2 content [%]>= 98.0 (typical 98.4)
Colour, L>= 98.0 (typical 98.2)
Colour, b<= 1.0 (typical -0.03)
Water dispersibility [%]>= 90 (typical 96)
Resistivity, aqueous extract [ohm*m]>= 50 (typical 70)
pH value, aqueous suspension6.0-8.0
Matter volatile at 105 C [%]<= 0.3 (typical 0.18)
Residue on sieve, 45 um [%]<= 0.015 (typical 0.008)
Iron, as Fe [ppm]<= 45 (typical 18)
Inorganic surface treatmentAl
Organic surface treatmentPresent
Recommended dosage0.2-0.5% semi-dull; 1.5-2.5% full-dull; 0.2-2.5% polyester chips; 30-50% fiber masterbatch

Values represent typical results. Tinox Chemie GmbH reserves the right to update specifications. For the latest certified data, download the TDS.

Get the official TDS

Download the complete Technical Data Sheet — includes all certified parameters and test conditions. — A-2580

↓ Download TDS — A-2580
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