Factory produce cheap tourmaline powder use for Melt blown cloth 1250 mesh white/green tourmaline (1600626420555)

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Price:$400.00
Price in USD:Details

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Product Overview

Description


Ultrafine white tourmaline mask electret masterbatch coating with 1250 mesh white tourmaline




























































test itemstandard requestdetection result

SiO2



34~37



36.72



Al2O3



30~32.5



31.08



K2O



0.32~0.58



0.48



Na2O



1.5~2.3



1.90



MgO



8.5~9.63



8.71



Fe2O3



3~5.2



4.77



B2O3



7~10


 

9.72



CaO


 0.77~1.20 

0.99


 

TiO2


 

0.6~0.79


 

0.76


 

Li2O


 

0~0.4


 

0.1



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1600626420555
0.011 s.