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ABRASIVES AND OTHERS

Blasting Sand Pumice Stone Thickener for Disperse Dyes Thickener for Pigments
Optical Brightener for Polyester Binder for Glitter Stone Wash  


PUMICE STONE

Americos Pumice Stone

IntroductionPunic Stone

Americos supplies of all types and grades of pumice stone. For textile general grade are 1-3 cm, 2-4 cm, 3-5 cm and 5-7 cm. It is pure white and leaves very little waste when used, compared to those of other stones, thus making sabay Pumice recognized and demanded by the end users in many markets of the world.

There are three types of pumice products, which Americos supplies. The first is the micronised pumice powder, from 0 to 160 microns. The second is the pumicite (mainly for construction and horticulture purposes) from 3-8 mm to 15-20 mm. The third is the textile graded as 1-3 cm, 2-4 cm, 3-5 cm and 5-7 cm.

Americos supplies following types of stones : Typical Chemical Properties
Silica (SiO2) 71.75 70.90
Aluminum Oxide (Al2O3) 12.33 12.76
Ferric Oxide (Fe2O3) 1.98 1.75
Ferrous Oxide (FeO) 0.02 0.64
Magnesium Oxide (MgO) 0.12 0.09
Calcium Oxide (CaO) 0.70 1.36
Sodium Oxide (Na2O) 3.59 3.23
Potassium Oxide (K2O) 4.47 3.83
Manganese Oxide (MnO) 0.07 0.09
Titanium Dioxide (TiO2) 0.11 0.14
Phosphorous Pentoxide (P2O5) 0.008 0.015
Sulphur Trioxide (SO3) 0.18 0.21
Combined Water (H2O+) 3.71 3.88


Typical Physical Properties
Refractive Index 1.5
Hardness (Mohs Scale) 6.0
Melting Point 15000°C
pH Value 8.0
True Density (ISO 787.10) 2.313(g/cm3)
(The information and data contained herein are based on controlled lab work. The recommendations are given on experience basis, but cannot be extended to assure every possible case. It should be verified and evaluated by the user through proper testing for the intended conditions of application. Americos does not express or imply any warranty, or guarantee the suitability of the product for the application intended by buyer of the product).
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ABRASIVES AND OTHERS
Blasting Sand Pumice Stone Thickener for Disperse Dyes Thickener for Pigments
Optical Brightener for Polyester Binder for Glitter Stone Wash  


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