WellCoat W

Filler for Paints and Coatings
(TU) 20.59.59-346-14023401-2022

WellCoat W is a calcium metasilicate based multifunctional filler with modifiers added for paints and coatings. 

WellCoat W is delivered in 25 kg bags on 1,000 kg pallets.

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Purpose

WellCoat W additive is used in interior and exterior decorative and industrial paints and coatings, traffic line paint. It performs in water based, powdered, latex, alkyd paints and coatings, anticorrosive coatings and antipyrenes, texture finishes, plasters and fillers.

WellCoat W added effects the next properties:

  • Leveling: WellCoat W enhance thixotropy and provides sustainable leveling without dropping and splashing; 
  • Adhesion: WellCoat W needlelike structure improves cohesive strength and prevent delamination and swelling; 
  • Mechanical resistance: WellCoat W crystals hardness provides cover durability, impact and cracking resistance; 
  • Thermal stability: WellCoat W retain cover’s cohesive properties under high temperatures; 
  • Corrosion and biological resistance: WellCoat W enhances corrosion inhibitors and biocides added providing better surface protection; 
  • Defoaming: WellCoat W added reduces foaming while coating is manufactured or used; 
  • Brightness: WellCoat W added improves coating color properties preventing fading under environmental conditions.

WellCoat W filler is an effective alternative to traditional calcium carbonate, powdered talcum, specular stone, kaolin and titanium dioxide.

Physical and chemical properties

Property
W 708
W 710
W 718
Appearance at 20°C
White needle crystals
Median particle size (D50), µm
8.0
10.0
18.0
Silicon oxide content (SiO2), %
49.0-52.0
49.0-53.0
49.0-52.0
Calcium oxide content (CaO), %
43.0-46.0
pH of water suspension
9.0-11.0
Residue on sieve 0.045 m (45µm), %, max
0.1
0.1
2.0
Oil adsorption
20 - 26
Mohs hardness
4.5 - 5.5
Melting point, °C
1 480
Brightness, %, min
90.0

Recommendations to application

WellCoat W detailed dosage is determined by laboratory tests according to the customer specification.

Quality Himprom LLC

All products of “Himprom” LLC have Quality Certificates

Learn more about the quality control of the “Himprom” LLC products

Find out if the reagent is appropriate to solve your tasks

Order the sample and test it in real conditions. Later on, our laboratory will elaborate on this reagent to adjust it to your specific needs.

Learn more about the Himprom, LLC laboratory

How to order

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+7 342 225-02-06
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zakaz@himprom-group.ru
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