PRODUCT
Rubber
Uses: rubber grade zinc oxide is used for the production of radial tires, bias tires, belts, hose, belt, shoes, latex gloves and other rubber products. Performance of their products fully meet the requirements of the State, Ministry of Chemical Industry and the United States ASTM standards.
Features:
1, strong activity, uniform particle size, dispersion strong, has a good effect of promoting vulcanization, improve the crosslink density of the vulcanized rubber, the vulcanized more thoroughly.
2, rubber can be preferably improved tack, and improve the adhesion of rubber and steel cord of the reinforcing material and the like.
3, dynamic mechanical properties, deformation of the rubber products of small, less heat, wear-resistant, it has good resistance to aging.
Physical properties :non-toxic, odorless, white or yellowish, light powder, easily absorbing moisture.
Molecular formula: of ZnO
molecular weight: 81.39 (at 2011 international quality, contamination and the amount of contact with an acid atomic weight)
Specifications: net weight 25KGS or 50KGS
Packing: Outsourcing color covered plastic bag lined with polyethylene film bag
Storage: avoid breakage, moisture, contamination and contact with acid
-related exports:
20-foot container loaded small volume: 20 tons (free use of pallets)
Customs code: 2817001000
quality standard: GB / T3494-2016
Index Name |
index |
||
Type Ⅰ |
Ⅱ type |
Ⅲ type |
|
Exterior |
White powder |
||
Zinc oxide (dry product) /% ≥ |
99.7 |
99.7 |
99.5 |
Metal objects (as Zn) /% ≤ |
no |
no |
0.008 |
Lead oxide (Pb) /% ≤ |
0.008 |
0.05 |
0.1 |
Manganese oxide (based on Mn) /% ≤ |
0.0001 |
0.0001 |
0.0003 |
Copper oxide (with Cu) /% ≤ |
0.0002 |
0.0004 |
0.0007 |
Cadmium oxide (in terms Cd) /% ≤ |
0.002 |
0.005 |
0.01 |
Iron oxide (as Fe) /% ≤ |
0.005 |
0.01 |
- |
Hydrochloric acid insoluble /% ≤ |
0.006 |
0.008 |
0.03 |
Loss on ignition /% ≤ |
0.2 |
0.2 |
0.25 |
Residue on sieve (mesh of 45 m) /% ≤ |
0.1 |
0.15 |
0.2 |
Hydrotropes /% ≤ |
0.1 |
0.1 |
0.15 |
The volatiles were 105 ℃ /% ≤ |
0.3 |
0.4 |
0.5 |
The specific surface area (m / g) |
Agree |
- |
|
※ Oil absorption g / 100g |
Agree |
||
※ colour |
Agree |
||
※ Reducing power |
Agree |
Contact Us
Longli Chemical Co., Ltd
Address: room 2803, Zhifu building, RONGTONG Road, Guicheng Street, Nanhai District, Foshan, Guangdong
Tel:0086-0757-81105266 Fax:0086-0757-85797773

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