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Personne àcontacter Ms. rose
No.168, Jiulong Street,, Tianjin, Tianjin
Quality standard:HG/T ********6 Item Best quality First quality Cr2O3), content% *9.0 *8.0 *9.0 *9.0 Water content, % 0.*5 0.*0 0.*5 0.*5 Content of insoluble substance in water, % 0.1 0.4 0.2 0.2 PH **8 **8 No regulation No regulation oil absorption , g/**0g 1.**2.5 1.**2.5 2.0 2.0 Cast Satisfactory Satisfactory No regulation No regulation Relative colouring power , % Satisfactory Satisfactory No regulation No regulation Sieve residue , %, *5um 0.1 0.3 0.3 0.5 - - - 5ppm Item Index For use of type I pigment For use of type H abrasive Best quality First quality Qualified products Best quality First quality Qualified products Chromic oxide (Cr2O3), content% *9.0 *8.0 *7.0 *9.0 *8.0 *7.0 Water content, % 0.*5 0.*0 0.*0 0.*5 0.*0 0.*0 Content of insoluble substance in water, % 0.1 0.4 0.7 0.2 0.4 0.7 Aqueous solution , PH **8 **8 Irregular oil absorption , g/**0g ****5 *0 *5 Cast Satisfactory No regulation Relative colouring power , % Satisfactory No regulation Sieve residue , %, *5um 0.1 0.3 0.5 0.3 0.5 *5um 0.5 Note:Cast standard and relative colouring power should be negotiated by manufacturers and customers.
