Zinc oxide White seal

Zinc oxide White seal

The synthesis of White seal zinc oxide

White seal zinc oxide is a synthetic white inorganic pigment, which is a zinc oxide obtained from high-quality zinc waste (hard zinc, dross).

Application

The product of the White seal brand is used for the production of rubber products with high quality indicators, ceramic products (in the production of ceramic frit) and chemical products.

Quality

It’s one of the highest quality products in the product range. The product is available in powder form.

Packing

Packaging, marking, transportation and storage are made in paper bags and soft containers in accordance with the packaging required by the Buyer.

All products are delivered on wooden or plastic pallets.

The warranty period of storage is 12 months from the date of manufacture.

Technical data sheet zinc oxide white seal

Technical data sheet Zinc oxide White seal

Cas No1314-13-2/EINECS No215-222-5

PHYSICAL AND CHEMICAL INDICATORS

Zinc oxide White seal

#Name of indicatorsTest methodTargets and Limits
1 Mass content of ZnO, % DIN 55908 99,7
2 Mass content of Lead, % ASTM D4075
DIN 55908
0,1
3 Mass content of Cadmium, %, max ASTM D4075
DIN 55908
0,01
4 Mass content of Copper, %, max ASTM D4075
DIN 55908
0,001
5 Mass content of Manganese, %, max ASTM D4075
DIN 55908
0,0002
6 Mass content of Iron, %, max DIN 55908 0,03
7 Loss at 105℃, %, max ASTM D280 0,2
8 Sieve residue 325 Mesh, %, max ASTM D4315 0,1
9 Mass content of unsolved residue in HCl, %, max DIN 55908 0,05
10 Mass content of water-soluble residue, %, max DIN 55908 0,06
11 Specific surface (BET), m2/g ISO 18852
ASTM D4075
DIN 55908
4,0 - 6,0
12 Bulk dencity, g/l ASTM D7481-09 450 ± 100

Package

  • Paper bag 25kg net
  • Big bag 500-1000 kg net

Storage

  • Store in clean and dry areas (by MSDS)
  • Shelf life is 12 month

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