Product Main

Specifications

1, English name
direct Zinc Oxide; Zinc White; Oxide Zinc; c. i. Pigment white 4; Zinkoxyd Aktiv;
2, CAS No. 1314-13-2
3, EIMECS No. : 215-222-5
4, Formula/MF: ZnO
5, Molecular Weight: 81.384
6, Grade Standard:
Industrial Grade; Medicine Grade; Electron Grade; Food Grade; Agriculture Grade; Reagent Grade.
7, Property:
White or light yellow powder, density 5.606, 1975, melting point is a kind of both sexes oxide. Adopting advanced ammoniation method and burning method for the production, the product of white powder, under normal temperature stable, with a good hiding power and coloring.
8, Solubility:
It is soluble in acid and alkali, insoluble in water, ethanol or ammonium salt solution.
9, Appearance: White powder
10, Application:
Printing, rubber, dope, medicine, printing ink, cable, electronic, coinage, enamel, matches, chemicals, cosmetics, phosphating liquid, electronic laser materials, phosphor, catalyst, magnetic materials manufacturing, etc.
11, Index/Purity:
99.50% 99.00% 99.50% 99.00% 98.00
12, HS Code: 2817001000
 
 
13, Packaging:
25kg/bag, 18-20MT/20FCL. Woven bag lined with plastic bag inner OR paper bag OR as the buyer' s requirement.
(25kg/bag. Packed with plastic-lined and plastic-coated woven bags.
20MT/20FCL. The powder is packed with a two-layer and plastic-inner bag.
The package has perfect ability of damp proof and a good adaptability of carriage. )
14, Storage and transport:
It should be stored in a dry, ventilated and clean warehouse; kept away from moisture and hot.
15, Payment:
Payment Terms: L/C, T/T, Western Union.
Price Validity: 1 week.
Delivery Time: 15-20 days after 30% TT Prepay
Supply Ability: 300MT/Month
 
 
 
Item
GB/T3494-1996
ZnO % ≥
99.50
99.00
99.50
99.00
98.00
CuO % ≤
0.0006
--
--
--
--
PbO % ≤
0.12
0.2
--
--
--
Cdo % ≤
0.02
0.05
--
--
--
MnO % ≤
0.0002
--
--
--
--
Zn % ≤
none
none
none
--
--
HCl Insoluble Matter % ≤
0.03
0.04
--
--
--
Heat Loss % ≤
0.4
0.6
0.4
0.6
--
Water Soluble Matter % ≤
0.4
0.6
0.4
0.6
0.8
Sieve Residue (45um) % ≤
0.28
0.32
0.28
0.32
0.35
105â Â Â Â Â? Â Â Â Â? Volatile matter % ≤
0.4
0.4
0.4
0.4
0.4
Covering power g/m2 ≤
--
--
150
150
150
Oil absorption g/100g ≤
--
--
18
20
20
Tint-reducing power % ≥
--
--
100
95
95
 
 
 
USES:
Rubber level zinc oxide used in radial tire, xiejiao tyres, conveyor belts, hose, tape, rubber, latex gloves and other rubber products of the production. The properties of product meets the national, chemical ministry and the United States ASTM standards.
Characteristics and functions:
1, activity is strong, particle size uniform, decentralized strong, have good promote the role of sulfide, improving the vulcanizates crosslinking density, make vulcanization more thoroughly.
2, can better improve sizing material viscosity, improving rubber and steel wire and curtain skeleton materials such as adhesion.
3, dynamic mechanical performance is good, rubber products, raw thermal deformation of small less, wear-resisting, make it have good aging resistance.
Application:
(1) Zinc oxide is used in rubber and tire industry are essential additives, are also used as natural rubber, synthetic rubber and latex vulcanization active agents and reinforcing agents, as well as coloring agents.
(2) In the chemical industry, zinc oxide is widely used as a catalyst and desulfurizer.
(3) In the coatings industry, not only zinc oxide with coloring and hiding power, but also are coatings of preservatives and brightening agent.
(4) In medicine and public health and food industry, zinc oxide with hemostasis function.
(5) In the glass industry, zinc oxide used in specialty glass products; in Ceramic Industry, zinc oxide used as a flux; in printing and dyeing industry, zinc oxide used to prevent dye.
(6) feed additive
(7) floor tile
CHARACTER:
It is a kind of important chemical inorganic material with the appearance of white
It is stable and has excellent covering power and high coloring.
It can be widely used in paint, printing ink, cable, electron, coinage, enamelbe match, linhua fluid, metal surface treatment and cosmetic.