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IPPD
                                      

ANTIOXIDANT  IPPD

 

Chemical Name: N-Isopropyl-N’-phenyl-p- phenylenediamine,

CAS NO. : 101-72-4

Molecular Formula: C15H18N2

Molecular Wt: 226.31


Properties:grey or purple brown pastilles. Relative Density:1.01-1.07(25℃). soluble in many organic solvents, such as benzene, acetone, alcohol, CCl4, ethyl,acetate etc.  slightly soluble in cyclo- hexane, isopropanol and gasoline,insoluble in water and caustic lye of soda.       

 

Specifications    

Appearance 

greyish purple to purple brown pastilles

Assay (GC),% 

95.0min

Melting point ,℃

71.0 min

Loss of weight after heating,%

0.50 max

Ash ,% 

0.30 max

 

Uses: A widely used antioxidant with high efficiency for natural rubber, synthetic rubber and latex. It has superior protection effect with ozone and flex-cracking. It can disperse in rubber easily and have no influence on vulcanization. There is cooperative effect if it is used with antioxidant  RD, BLE, AW, which will improve the protection effect and reduce the using quantity of IPPD.

 

Packing : in 20 or 25kgs net poly-paper bags.

                                              



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