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Quality Chemicals for the Rubber industry




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Accelerators / DPTT (TRA)

Characteristics

DPTT is effective as a primary or secondary accelerator, or as a sulphur donor for use in NR, SBR, IIR, CSM, EPDM, NBR and CR.  DPTT improves heat resistance and aging properties of vulcanizates.

 

Properties:   Limits:  
  Powder Granules Method:
Appearance: Grey-white powder Grey-white granules  
Specific Gravity kg/m3: 1.50 @ 20°C 1.50 @ 20°C  
Melting Point ▫C min: 108.0 108.0 D1519
Heat Loss, % max: 0.40 0.30 D5460
Ash, % max: 0.40 0.30 D5474
Residue on sieve (63 μm): 0.50 - D5461
Residue on sieve (150 μm): 0.10 - D5461
Oil content, %: 0.0-2.0 - QB2007-09