• Trade name: primer BCHPC
• English name: Di(4-tert-butylcyclohexyl)peroxydicarbonate
• Chemical name: Di(4-tert-butylcyclohexyl) peroxydicarbonate
• Molecular Formula: C22H34O6
• Molecular weight: 398.5
• Theoretical active oxygen content: 4.01%
• CAS No.: 15520-11-3
• UN No. 3114
• Einecs No.: 239-557-1

Main decomposition products.

• Carbon dioxide (CO2)
• 4-tert-Butylhexanol
• 4-tert-Butylcyclohexane

Safety indicators.

• Half-life.
  • 0.1 hours: 82°C
  • 1 hour: 64°C
  • 10 hours: 48°C

Thermal stability data.

• Self-accelerated decomposition temperature (SADT): 40°C
• Critical Temperature (Tem): 35°C
• Control temperature (Tc): 30°C
• Maximum storage temperature (Tsmax): 20°C
• Minimum storage temperature (TSmin): 0°C
• Activation energy E (KJ/mol): 126.39

Technical Standards.

• Appearance: White solid powder
• Content: ≥90.0%
• Inorganic and organic hydrolyzable chlorine: <0.4%

Packaging.

• Standard Package: 20kg net weight corrugated carton with four 5kg net weight plastic bags inside.
• Packing in accordance with UN No. 3114 for dangerous goods of Class II

Safety Precautions.

• Keep away from fire, open flames and heat sources
• Avoid exposure to reducing agents (e.g., amines), acids, alkalis, and heavy metal compounds (e.g., accelerants, metal soaps, etc.)
• Please refer to the MSDS for use.

Uses.

1. Polymerization initiator of vinyl chloride: Compound with CUPN (Cumyl peroxyneodecanoate) and LPO (Lauroyl peroxide), etc., to improve the reaction activity, applicable to the polymerization temperature of 40-65 ℃.
2. Curing of thermosetting resins: Suitable for the curing of unsaturated polyester, with a wide range of temperatures, suitable for high-grade unsaturated polyester products, can also be used in combination with TBPB and CH335.

Storage conditions.

• Keep the package closed and well ventilated.
• Maximum storage temperature 25°C
• Avoid contact with reducing agents such as amines, acids, alkalis, heavy metal compounds (accelerators and metal soaps)
• Dispensing and accessing in the warehouse is strictly prohibited.

Storage Stability.

• Stored in accordance with the conditions prompted by the manufacturer, the product can be guaranteed to meet factory technical standards within three months.

Fire Fighting.

• Small fires need to be extinguished with a dry powder or carbon dioxide extinguisher and sprayed with plenty of water to prevent re-burning.
• Large fires require the use of large amounts of water jets from a safe distance away.