Product Name:TBPB

CAS number:614-45-9

Appearance:Pale yellow, flowing liquid composed of technically pure tert.Butylperoxy benzoate.

Primary Application:Used as an initiator (source of free radicals) for monomer polymers such as the polymerization of ethylene, styrene and methacrylates.

Technical data:

• Peroxide content: approx. 99% w/w
• Active oxygen content: approx. 8.16% w/w
• No antisensitizers
• Density (20°C): approx. 1.04 g/cm3
• Viscosity (20°C): approx. 8 mPa-s
• Refractive index at 20°C: approx. 1.499
• SADT: approx. 60°C
• Cooling stability: freezing point below approx. +10°C
• Recommended storage temperature: 10°C to 40°C
• Warranty period of 6 months from the date of delivery

Areas of application:

• Ethylene: Used as initiator for the polymerization of high-pressure ethylene together with other peroxides of various degrees of activity. Temperature range: 200-250°C.
• Styrene: Polymerization initiator for bulk or suspended styrene. Temperature range: 100-140°C. Suggested dosage: 0.02-0.11 TP3T as supplied in stock solution.
• Other monomers: initiator for the polymerization of (meth)acrylate and allyl monomers, if necessary in combination with more active peroxides, in particular dibenzoyl peroxide or tert.Butylper-2-ethylhexanoate (TBPEH). Temperature range: 100-140°C. Suggested dosage: 0.1-1% as supplied in the stock solution.

Encapsulation:25 kg HDPE drums.

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