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PHYSICAL & CHEMICAL PROPERTIES OF

RUBBER  ANTIOXIDANT  (TMQ)

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An organic compound added to rubber, natural fats and oils, food products, gasoline and lubricating oils to retard oxidation deterioration, and rancidity. Rubber Antioxidants are commonly of an aromatic amine type.



Chemical Name              : 2,2,4-trimethyl-1,2-dihydroquinoline content
Molecular  Formula         : (C12H15N) n , n=2~4
CAS NO.                            : 26780-96-1
 

Specifications:

Item                                                                    Top grade               First grade
Appearance  (Visual Inspection)         Amber to Brown flake 
Softening  Point  ºc,  >  80-100                       80-100
Loss on heating % ,  <  0.3                               0.5
Ash %, < 0.3                               0.5

Properties:
Amber to brown flake or power. Density is  1.05 g/cm3.  Solube in benzene , chloroform , carbon disulfide and acetone , insoluble in water , but little soluble in petroleum hydrocarbon.  No poison.


Applications:
The product is mainly Used for natural rubber , butadiene nitrile and chloroprene rubber etc.  Used in tyres , rubber tube , rubber shoes , general industrial rubber products and emulsion products.

 

 

 

 
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