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Talkron® CL 40

1 of 9 products in this brand
Talkron® CL 40 is a magnesium hydrosilicate (Talc) of high purity and lamellar structure with excellent grades of brightness. It is a natural product of great inertia and both chemical and biological stability. Talkron® CL 40 is a magnesium aluminum hydrosilicate of lamellar structure, with a good grade of whiteness and whose barrier effect, reology and chemical inertia made it ideal for industrial, anticorrosion or decorative paints. It has an ignition index of 7'21%, an HCI solubles of 2'80%, and a top cut of 40µm.

Functions: Filler

Chemical Family: Calcium Salts, Silicates

Oil Absorption: 37.0 - 37.0 g/100 g

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
CAS No.
14807-96-6
EC No.
238-877-9
Technologies

Features & Benefits

Applications & Uses

Properties

Typical Properties
ValueUnitsTest Method / Conditions
SiO254.35--
Fe2O31.15%-
MgO32.37%-
pH Value9-ISO 787 / 9
CaO0.23%-
Al2O34.43%-
Na2O0.17--
Ignition Index7.21%ISO 787 / 2
Moisture0.05%ISO 787 / 2
Hcl Solubles2.8%ISO 3262 / 10
Water Solubles1.3%ISO 727 / 8
Density2.78g/cm³ISO 787 / 10
Mohs Hardness1.0--
Refraction Index1.57--
Brightness Y86.0%Spectraflash SF 450
Yellow Index1.4-Spectraflash SF 450
Top Cut40.0μmSediGraph 5100
Median Diameter7.0μmSediGraph 5100
Sieve Residue 45 Mm2.0%ISO 787 / 18
Oil Absorption37.0g / 100 gISO 787 / 5
Specific Area6.0m2 / gGemini

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Particle Size Ditribution

Talkron® CL 40 - Particle Size Ditribution