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Zinc oxide for rubber

Specialty zinc oxide has a smaller particle size, higher activity, more uniform particle size distribution, and stronger dispersibility than ordinary zinc oxide. It has a good vulcanization-promoting effect, increases the crosslinking density of the vulcanized rubber, and makes vulcanization more complete.

Classification :

Zinc oxide

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PRODUCT DETAILS

Product Introduction

It can better improve the tackiness of the rubber compound and enhance the adhesion between the rubber and reinforcing materials such as steel wire and fabric.

It has good dynamic mechanical properties, resulting in rubber products with small deformation, low heat generation, good wear resistance, and excellent aging resistance.

Product Execution Standard GB/T3185-92

Item	Index
Product Model	Superior Grade	First Grade	Qualified Product
Zinc Oxide (as ZnO)%≥	99.7	99.5	99.4
Metallic Impurities (based on dry product)%≤	None	None	0.008
Lead Oxide (as Pb)%≤	0.037	0.05	0.14
Manganese Oxide (as Mn)%≤	0.0001	0.0001	0.0003
Copper Oxide (as Cu)%≤	0.0002	0.0004	0.0007
Insoluble in Hydrochloric Acid %≤	0.006	0.008	0.05
Loss on Ignition %≤	0.20	0.20	0.20
Residue on Sieve (45um)%≤	0.10	0.15	0.20
Water Soluble Matter %≤	0.10	0.10	0.15
Volatile Matter at 105℃ %≤	0.3	0.4	0.5

APPLICATION FIELD

Rubber Products

Ceramics

Medicine

Pesticide

Water Treatment

Petrochemical

Polymer Materials

Metalworking

Electronic

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Zinc oxide