Product Description

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SPECIFICATION:

Item
 
Powder
 

Appearance
 
Light-yellow powder
 

Initial M.P. (Min)     °C
 
**0.0
 

Loss on drying (Max)  %
 
0.*0
 

Zn content           %
 
*5.0—*7.5
 

Residues on **0µm sieve (Max)  %
 
0.*0
 

Oil content           %
 
0; 1.***2.0
 

Free M content(Max)  %
 
*5.0
 

Properties:

Light yellow powder with light bitter taste. Specific density is 1.****1.*2. Hardly soluble in acetone, benzene, ethanol, and carbon tetrachloride. Insoluble in water, gasoline. Decomposed in strong acid and alkali.

Applications:

Used for NR,IR,SBR,NBR,EPDM and latex. May be regarded as an intermediate between MBT and MBTS. Used as a secondary accelerator in combination with PZ and EZ. Similar performance as MBT at curing temperature in dry rubber application. Has lower scorch and better processing safety. Suitable for mold curing. Require zinc oxide and stearic acid as activators in many kinds of rubber batch. Easily disperses in rubber; yields non-staining and non-discoloring products. Mainly used in the manufacture of latex products, foam rubber, latex coating gloves, etc.

Storage:

Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions.
 

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