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Mulcoa is a high mullite chamotte produced by calcining low alkali clays for consistant quality and chemistry.

Your contact for 

Vicky Yates

Sales Manager, Refractory Minerals & Olivine
Grey material pile on white background

Mulcoa is a registered trade name for alumina silica calcines made from the highest quality deposits in the USA.

Mulcoa is utilised in the manufacture of high quality fired and monolithic refractory products.

Mulcoa standard grades

  • 5-8mm (-8+5mm)
  • 3-5mm (-5+3mm)
  • 1-3mm (-3+1mm)
  • 0-1mm (-1mm)
  • 0-250μm (-60#)
  • 0-150μm (-100#)
  • 0-15μm (-200#)

Other grades are available on request, please contact your representative for further information.

Mulcoa packaging

Our Mulcoa materials are available in 25kg paper sacks, 1000kg bulk bags or as bulk as standard.

The typical properties of Mulcoa are:

Chemical properties of different Mulcoa grades

  Mulcoa 45 Mulcoa 60 Mulcoa 70
AL2O3 [%] 46.8 58.6 68.9
SiO2 [%] 50.0 37.8 26.7
Fe2O3 [%] 0.95 1.13 1.22
TiO2 [%] 1.89 2.21 2.82

Mulcoa origin

Mulcoa is produced in Georgia, USA.

Mulcoa toxicology

Mulcoa is a non-toxic, non-hazardous stable mineral. You can download the Material Safety Data Sheet in the section on the right hand side for further information.


Interested in what Mulcoa can do for you?

Start by selecting your country to get the right contact person

My name is Vicky Yates and I'm a Mulcoa product expert located in United Kingdom.

If you are interested in what this product can do for you, please give me a call or send me a message.

Office +44 1724 273601
Mobile +44 7748 113307

Call during business hours

09:00 AM - 17:00 PM

Local time in United Kingdom is 01:58 AM (UTC +0)

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