selling Zinc Oxide Direct Method 99.5%

Member Type:
Post Date: Apr 24, 2007
Validity Date: May 6, 2019
Category: Industrial Supplies & Machinery » Chemical & Pharmaceutical Machinery » Chemical Machinery & Parts

Description

Molecular Formula	ZnO
Property	The product is white fine powder and can slowly absorb the water in the air.
Usage	For rubber,paint,enamel, enamel, petroleum, ceramic, glass and other chemical industry application.
Packing	In plastic film bag with outer plastic woven bag.
Appearance	white powder
Specification	25kgs or 50kg net each
The quality standard of Direct Process Zinc Oxide Meet the standard of GB3494-1996
Grade		For rubber application		For paint application
Index item		ZnO- X1	ZnO- X2	Paint-T1	Paint-T2	Paint-T3
Zinc oxide%		99.5min.	99.0min.	99.5min.	99.0min.	98.0min
Lead oxide(Pbo)%		0.12max.	0.20max.	---	---	---
Cadmium oxide (Cdo)%		0.02max.	0.05max.	---	---	---
Copper Oxide(Cuo)%		0.006max.	---	---	---	---
Mangaese(Mn) %		0.0002max.	---	---	---	---
Metallic metals(as Zn)		None	None	None	---	---
Insolubles in HCL solution %		0.03max.	0.04max.	---	---
						---
Losses on ignition %		0.4max.	0.6max.	0.4max.	0.6max.	---
Soluble matters in water;%		0.4max.	0.6max.	0.4max.	0.6max.
						0.8max.
Screening residues(45µm wet screen)%		0.28max.	0.32max.	0.28max.	0.32max.
						0.35max.
105 degree moisture %		0.4max.	0.4max.	0.4max.	0.4max.	0.4max.
Hiding power(g/m2)		---	---	150max.	150max.	150max.
Oil absorption,g/100g		---	---	18max.	20max.	20max.
Colour killing%		---	---	100max.	95max.	95max.
Colour		---	---	Meet standard specimen
Note: Special. Requirements should be negotiated between the seller and the buyer.