Zinc Oxide for Coating And Pigment Grade

The particle size of Huiyuan brand zinc oxide used in coating and pigment is small. It has stronger adhesion and hiding power than the one with larger surface area. It greatly improves the effect of coatin.

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Pharmaceutical Grade Zinc Oxide Cosmetics Grade Zinc Oxide Food Grade Zinc Oxide High-purity Zinc Oxide Zinc Oxide

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Product Description

Product executive standard《GB/T3185-2016》
Charactristics	Limited	Measured values
Product model	White powder	White powder
Zinc oxide content (in terms of dry products)w/% ≥	99.50	99.7
Metal content (in Zn)w/% ≤	0.008	0.003
Hydrochloric acid is insolublew/%≤	0.03	0.008
Burn loss w/% ≤	0.25	0.1
Sieve residue (45μm test sieve)w/%≤	0.20	0.14
Water soluble w/% ≤	0.15	0.05
105°C volatiles % ≤	0.5	0.12
(Pb)w/% ≤	0.10	0.05
(Cu)w/% ≤	0.0007	0.0003
(Mn)w/% ≤	0.0003	0.0001
(Cd)w/% ≤	0.010	0.0005
(Fe)w/% ≤	——	——
Specific surface area(m²/g)	——	——
Oil absorption(g/100g)	Agreed	Agreed
Color#	Agreed	Agreed
Clear color power#	Agreed	Agreed
#Zinc oxide (internode) products for pigment use only.