Nouryon Trigonox 141 2,5-Dimethyl-2,5-di(2-ethylhexanoylperoxy) hexane 13052-09-0

Product Information::

• Product name: Trigonox 141
• Chemical name: 2,5-Dimethyl-2,5-bis(2-ethylacetylperoxy)hexane
• For curing unsaturated polyester resins at high temperatures
• Suitable for thermo compression molding curing of UP resins (SMC, DMC and BMC)
• Can also be used with low activity peroxides

Product Specification::

• CAS No. 13052-09-0
• EINECS/ELINCS No.: 235-935-5
• Specification:
  • Appearance: transparent liquid
  • Content: 92.0%
  • Color: 20 Pt-Co max.
  • Hydroperoxide content: 2.2%
  • Inorganic + organic hydrolyzable chlorine content: 100 mg/kg
• Density (20°C): 0.956 g/cm³
• Viscosity (20°C): 80 mPa.s

Half-life data::

• Half-life at different temperatures:
  • 0.1 hours: 109°C
  • 1 hour: 88°C
  • 10 hours: 69°C

thermal stability::

• Organic peroxides are thermally unstable and may undergo self-accelerating decomposition
• Self-accelerating decomposition temperature (SADT): 35°C
• Emergency temperature (Tₑ): 25°C
• Control temperature (Tc): 20°C
• Method: Thermal accumulation storage test

stockpile::

• Recommended maximum storage temperature: 15°C

Packaging and transportation::

• Standard packaging is 30 liter HDPE drums
• Organic peroxide class C, liquid, temperature controlled, grade 5.2
• UN3113

Security and handling::

• Keep containers closed and away from heat, ignition sources and sunlight.
• Avoid weighing and dispensing in storage rooms
• Avoid exposure to reducing agents, acids, alkalis and heavy metal compounds
• For detailed information, please refer to the Safety Data Sheet (SDS)

Main decomposition products::

• Carbon dioxide, acetone, 2-pentanone, heptane, heptene, tertiary amyl alcohol, 2,5-bis(1-ethylpentyloxy)-2,5-dimethylhexane, 2,5-dimethyl-2,5-hexanediol

statement denying or limiting responsibility::

• All information and advice is provided in good faith and without warranty
• Users must make their own judgment on the suitability of the product
• This information supersedes previously posted information