RUBBER DEPT

COMPOUND

FABRICS

MACHINERY AND TOOLS

 
INDUSTRY SPARES DEPT
METAL PRODUCTS
GLASS PIPE
 
 

RUBBER ANTIOXIDANT

   Antioxidant 4010NA(IPPD)
   Chemical name:N-Isopropyl-N'-
   Phenyl-p- Phenylene Diamine
   CAS No.: 101-72-4  
Specification
Appearance:Purple to greyish brown flakes or granule
Initial MP :70min
Loss on heating :0.50% max
Ash:0.30% max
 
Application:Protection against flex fatigue and oxidation resistance.metal ion degradation and heat aging.
  Antioxidant 4020(6PPD)
  Chemical name:N-(1,3-Dimethylbutyl)-
  N'-Phenyl-p-Phenylene Diamine
  CAS No.: 793-24-8 
Specification
Appearance:Blackish brown solids, Granule
MP :44℃ min
Loss on heating :0.50% max
Ash :0.30% max
 
Application: Protection against flex fatigue and oxidation resistance.metal ion degradation and heat aging.
   Antioxidant RD (TMQ)
   Chemical name:Polymer of  2,2,4-
   Trimethyl-1,2,-Dihydroquinoline
   CAS No.: 26780-96-1 
Spefication
Appearance:Amber to brownish flakes,pastilles,
Softening point:85-96
Loss on heating:0.30% max
Ash:0.30% max
 
Application: Used in a wide range of  elastomer to protect against oxidative aging,antioxidant for application requiring good heat resistance and flex-crack resistance. Containing proportion of dimer, trimer and tetramer.
   Antioxidant SP
   Chemical name:Styrenated Phenols
   CAS NO.: 61788-44-1
Specification
Appearance:Yellowish or amber transparent liquid Viscosity(5 mPa.S) :3000-5000
Density :1.065-1.088
Ash :0.50% max Refractive power rate :1.5985-1.6030
Loss on heating:1.20% max
 
Application: Non-staining, used for protection against heating,oxidative and flex-cracking aging.
      Antioxidant SP-C 
      SP content:30%min
Specification
Appearance:Grey white powder
Viscosity(5 mPa.S) :3000-5000
Density :1.065-1.088
Ash :0.50% max Refractive power rate :1.5985-1.6030
Loss on heating:1.20% max
Application: Non-staining, used for protection against heating,oxidative and flex-cracking aging.
     Antioxidant MB 
     Chemical name: 2-mercapto-Benzimidazole
     CAS No: 583-39-1
Specification
Appearance:white or yellowish to greyish powders
MP :290 min
Sieved residue(100mesh) :0.10% max
Loss on heating :0.50% max
Ash :0.50% max
Application: Non-Staining, used for light color rubber products.
     Antioxidant MBZ 
     Chemical name: Zinc salt of Mercapto benzimidazyl
     CAS No.: 3030-80-6
Specification
Appearance:White to yellowish powder
MP :240 ℃ min
Sieved residue(100mesh) :0.10% max
Ash :17-22%
 
Application: Similar performance as antioxidant MB, but improves shortcomings of MB.
     Antioxidant DNP 
     Chemical name:
     N, N’-Di-2-Naphthyl-p-Phenlene Diamine
     CAS NO.: 93-46-9
Specification
Appearance:Grey powders
MP :218 ℃ min
Loss on heating :0.50% max
Ash :0.50% max
 
Application: Provides protection against heating aging, metal aging. etc
   Antioxidant BLE
   Chemical name:
   High temperature reaction  product of
   Diphenylamine   and Acetone
   CAS No.: 68412-48-6
Specification
Appearance:Dark brown sticky liquid
Viscosity :5.0Pa.S max
Density :1.08-1.12
Volatile matter :0.4% max
Ash :0.30% max
 
Application:general-purpose antixodiant,provides protection against heating, oxidation,flex-fatigue
   Antioxidant 264(BHT)
   Chemical name:2,6-Di-tert-Butyl-4-Methylphenol
   CAS No.:128-37-0
Specification
Appearance:White or yellowish crystalline powders
MP :69-71 ℃
Loss on heating :0.50% max
Ash :0.01% max
 
Application: act as non-pollution antioxidant
   Antioxidant 2246(MBMBP)
   Chemical name:
   2,2’-Methylene  bis(4-Methyl-6-tert-Butyl Phenol)
   CAS No.: 119-47-1
Specification
Appearance:White powders
MP :125 ℃ min
Loss on heating :0.50% max
Ash :0.30% max
 
Application: act as non-pollution antioxidant


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