United Initiators TAPEH tert.Amylperoxy-2-ethylhexanoate 686-31-7

Product Description::

• TAPEH is a colorless liquid composed primarily of technically pure tert-amyl peroxy-2-ethylhexanoate.
• This is a branched aliphatic perester used as a free radical initiator in the polymerization of monomers such as ethylene, styrene and (meth)acrylates.

Technical data::

• Appearance: colorless liquid
• Content: about 98%
• Active Oxygen (AO): approx. 6.811 TP3T
• Density: approx. 0.9 g/cm³
• Viscosity at 20°C: approx. 4.3 mPa-s
• Refractive index at 20°C: approx. 1.433
• Flash point: approx. 59°C
• Vapor pressure at 25°C: less than 0.1 mbar
• Critical temperature (SADT): approx. 35°C
• Recommended storage temperature: below 10°C
• Storage stability (from date of delivery): 3 months
• Standard package: 25 kg HDPE container

appliance::

• Vinyl: For the polymerization of high pressure vinyl in combination with other peroxides with different thermal stability. Temperature range: 160-210°C.
• Styrene: for block, solution or suspension polymerization. Temperature range: 80-110°C. Recommended dosage: 0.1-0.5%.
• Other monomers: For polymerization of (meth)acrylate and olefin monomers. Temperature range: 80-120°C. Suggested dosage: 0.1-1%.

stockpile: Avoid any source of heat, light, humidity and protect the product from impurities. Keep it within the safe temperature range.