Ultra-fine Calcined Kaolin for Waterborne Coatings
Ultra-fine Calcined Kaolin for Waterborne Coatings
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Ultra-fine Calcined Kaolin for Waterborne Coatings

Price
MOQ
$480~580
20 Pieces
Product Details
Particle Size D50:
2.5μm
Whiteness:
90%
SiO2 Content:
49.2%
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Shipping & Delivery Info:
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Payment Methods:
T/T
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Product Description
Company Info

Basic Info

This ultra-fine calcined kaolin is tailored as a functional filler for waterborne coatings. It is processed through precision grinding and grading technology to obtain narrow particle size distribution, and undergoes high-temperature calcination to eliminate residual organic matters. It solves the common pain points of ordinary coating fillers such as sedimentation, uneven gloss and poor weather resistance, while reducing the comprehensive production cost of coating enterprises by replacing part of high-priced titanium dioxide.

Key attributes

Particle Size D50
2.5μm
Whiteness
90%
SiO2 Content
49.2%
Al2O3 Content
36.8%
Fe2O3 Content
0.07%
Loss on Ignition
0.7%
Bulk Density
0.58g/cm³
pH Value
6.5
Water Content
0.15%
Oil Absorption
42g/100g
Particle Size D50
2.5μm
Whiteness
90%
SiO2 Content
49.2%
Al2O3 Content
36.8%
Fe2O3 Content
0.07%
Loss on Ignition
0.7%
Bulk Density
0.58g/cm³
pH Value
6.5
Water Content
0.15%
Oil Absorption
42g/100g

Customer reviews

Robert · Refractory Materials Engineer
The Calcined Kaolin for Refractory Castables has proven to be an excellent raw material for our high-temperature applications. Its thermal stability and bonding properties have enhanced the performance of our castables. We've observed improved workability and reduced cracking in our final products, leading to longer service life in demanding industrial environments.

Product Description

Product features:

The core competitiveness of this product lies in its ultra-fine particle size and excellent dispersion performance. The D50 particle size is only 2.5μm, which can form a uniform dense network structure in the coating film, improving the hardness, scratch resistance and weather resistance of the coating film. After surface modification treatment, it has good compatibility with water-based resin systems, avoiding agglomeration during use, and will not affect the transparency and gloss of the coating.

https://globalsyt.oss-accelerate.aliyuncs.com/materials/255/0/20260319094811_69bb55db4859b.png

Product specifications:

The specific specifications include: particle size D50 2.5μm, whiteness 90% ISO, SiO2 content 49.2%, Al2O3 content 36.8%, Fe2O3 content 0.07%, loss on ignition 0.7%, bulk density 0.58g/cm³, pH value 6.5, water content 0.15%, oil absorption 42g/100g. All performance indicators are tested in line with the testing standards of the international coating industry, ensuring stable application effects in different water-based coating systems.

Product application:

This product is widely used in interior wall water-based coatings, exterior wall latex paints, industrial protective coatings, wood coatings and water-based printing inks. It is especially suitable for high-grade interior wall coatings that require high gloss and uniform texture, helping to improve the service life and appearance quality of coating products.

Frequently Asked Questions (FAQ)

Q:What makes Ultra-fine Calcined Kaolin suitable for Waterborne Coatings?
A:Ultra-fine Calcined Kaolin (D97 <2μm) provides excellent suspension stability, scrub resistance, and TiO2 extension (up to 20%) in waterborne coatings. Its hydrophilic surface modification ensures compatibility with aqueous systems, reducing VOC emissions while maintaining film hardness (3H+ pencil hardness).

Company Profile

Business Type:
Manufacturer
Main Products:
Calcined Kaolin,Washed Kaolin,Kaolin Powder,
Year of Establishment:
Number of Employees:
Address:
Dingjiaping Village, Niejiahe Town, Yidu City, Yichang, Hubei, China
Average Response Time:
15 Days

General Information

Business Type:
Manufacturer
Main Products:
Calcined Kaolin,Washed Kaolin,Kaolin Powder,
Year of Establishment:
Number of Employees:
Management System Certification:
HACCP,QS9000,ISO9001,ISO9000
Address:
Dingjiaping Village, Niejiahe Town, Yidu City, Yichang, Hubei, China

Trade Capability

Main Markets:
南美洲,国内市场,东南亚,非洲,中东,西欧
Shipping Ports:
Export Volume:
Average Lead Time:
15 Days
Payment Terms:
T/T L/C D/P
Cooperation Mode:
OEM ODM
Customization Supported:
Yes
Number of Foreign Trade Sales Staff:
Overseas Agent / Overseas Branch:
No

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