Paper & Boards

Calcined Kaolin

High-brightness calcined kaolin for premium paper and board coatings. Its porous structure and strong light scattering improve opacity, brightness, matt finish and wire-mark coverage while supporting TiO₂ efficiency.

Calcined Kaolin
Paper & BoardsCalcined Kaolin
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Advantages

Key Benefits

Why Calcined Kaolin is the preferred choice for paper & boards formulations

01

Ultra-high brightness for premium grades

02

Superior opacity and light scattering

03

Improved matt finish and surface uniformity

Calcined Kaolin benefits Performance engineered for Paper & Boards
04

Wire-mark and substrate coverage

05

Supports TiO₂ extension

06

Consistent coating rheology and runnability

Quality AssuredISO Certified
Lab TestedEvery Batch
Eco FriendlySustainable
Global DeliveryWorldwide
Product Grades

Product Grades

Comprehensive range of Calcined Kaolin grades for diverse industrial applications

High Opacity Calcined Kaolin
02

High Opacity Calcined Kaolin

Porous light-scattering grade for opacity development and TiO₂ optimisation.

Matt Coating Grade
03

Matt Coating Grade

Controlled texture grade for smooth, uniform matt coated paper and board surfaces.

Wire-Mark Coverage Grade
04

Wire-Mark Coverage Grade

Engineered calcined kaolin for concealing substrate irregularities and improving coating uniformity.

All Industrial Grade Quality Tested

Product Segments

Product segments served by Calcined Kaolin in Paper & Boards

Application intelligence Workbook-verified product and application mapping

Matt Coated Paper

Role / FunctionOpacity & Matt Finish

Key GradesMatt Coating Grade

Premium Coated Paper

Role / FunctionBrightness & TiO₂ Efficiency

Key GradesHigh Opacity Grade

Paperboard Coatings

Role / FunctionWire-Mark Coverage

Key GradesCoverage Grade

Solutions

Product Applications

Applications listed for Calcined Kaolin in the Paper & Boards product sheet

Matt Coated Paper
01

Matt Coated Paper

Calcined Kaolin
Premium Coated Paper
02

Premium Coated Paper

Calcined Kaolin
Paperboard Coatings
03

Paperboard Coatings

Calcined Kaolin
Specialty Printing Grades
04

Specialty Printing Grades

Calcined Kaolin

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Related Product Markets

Calcined Kaolin Markets

Other website markets with a verified Calcined Kaolin product-family listing

Product Support

Frequently Asked Questions

Common questions about Calcined Kaolin in paper & boards applications

Calcination creates a porous structure with stronger light scattering, giving higher opacity and brightness at controlled loading.

Yes. Its optical spacing and light-scattering contribution can improve TiO₂ efficiency when the formulation is correctly balanced.

Matt coated, premium coated and board grades benefit from its opacity, brightness and substrate-coverage performance.

Product Video

See It In Action

Watch how 20 Microns' Calcined Kaolin supports real-world industrial applications.

Calcined Kaolin - Product & Application Film
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Calcined Kaolin - Product & Application Film20 Microns Limited · Official Channel
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