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 |