Product Information Product Name: TBPEH-50-AL1 (tert-butyl peroxy-2-ethylhexanoate) Chemical Composition: tert-butyl peroxy-2-ethylhexanoate Form: Colorless liquid CAS No.: 3006-82-4 Main Application: Used as initiator (free radical source) for monomer polymerization reaction, especially for the polymerization of methacrylate. Description: colorless, fluid liquid, consisting of about 50% of tert-butyl peroxy-2-ethylhexanoate and aliphatic hydrocarbon hydrocarbons. TECHNICAL DATA Appearance: Colorless Liquid Content: approx. 50% w/w Reactive Oxygen Content: approx. 3.8% w/w Antisensitizer: Aliphatic Hydrocarbon (Boiling Point)

Product Information Product Name: TBPEH-30-AL (tert-butyl-2-ethylhexanoate) Chemical Composition: tert-butyl-2-ethylhexanoate Form: colorless liquid CAS No.: 3006-82-4 Main Applications: Used as initiator (free radical source) for monomer polymerization reactions, especially for the polymerization of ethylene and methacrylate. DESCRIPTION: Colorless, fluid liquid consisting of about 30% of tert-butyl-2-ethylhexanoate and aliphatic hydrocarbons. PACKAGING: Available in IBR and bulk packaging. TECHNICAL DATA Appearance: Colorless liquid Content: approx. 30% w/w Reactive Oxygen Content: approx. 2.22% w/w

Product Information Product Name: TBPEH-30-AL (tert-butyl-2-ethylhexanoate) Chemical Composition: tert-butyl-2-ethylhexanoate Form: colorless liquid CAS No.: 3006-82-4 Main Applications: Used as initiator (free radical source) for monomer polymerization reactions, especially for the polymerization of ethylene and methacrylate. DESCRIPTION: Colorless, fluid liquid consisting of about 30% of tert-butyl-2-ethylhexanoate and aliphatic hydrocarbons. PACKAGING: Available in IBR and bulk packaging. TECHNICAL DATA Appearance: Colorless liquid Content: approx. 30% w/w Reactive Oxygen Content: approx. 2.22% w/w

Product Information Product Name: TBPEH (tert-butyl-2-ethylhexanoate) Chemical Composition: tert-butyl-2-ethylhexanoate Form: colorless liquid CAS No.: 3006-82-4 Main Applications: As a curing initiator for unsaturated polyester resins at 70°C to 150°C, possibly in combination with cobalt accelerators. Description: Colorless liquid consisting of technically pure tert-butyl-2-ethylhexanoate, a branch fatty acid peroxide. Technical Data Appearance: Colorless liquid Content: approx. 99% w/w Active Oxygen (AO) Content: approx. 7.32% w/w Density at 20°C: approx. 0.90

Basic information: Chemical substance name: NOROX®410-50OMS Molecular formula: tert.Butylperoxy-2-ethyl hexanoate Chemical CAS No.: 3006-82-4 Form: colorless liquid Main uses: as an initiator, used in the polymerization of monomers, especially methacrylate. Technical data: Appearance: colorless liquid Content: about 50% tert.Butylperoxy-2-ethyl hexanoate Reactive oxygen content: about 3.8% Inhibitor: Inhibition using high boiling point aliphatic hydrocarbons Density (20°C): about

Product Overview: NOROX® 410 is a colorless, flowable liquid consisting primarily of tert-butyl peroxy-2-ethylhexanoate. It is a branched chain fatty peroxy ester used as an initiator for unsaturated polyester resins at 70-150°C, possibly in combination with cobalt accelerators. Technical Data: Appearance: colorless liquid. Peroxide content: approx. 991 TP6T. Reactive oxygen content: approx. 7.321 TP6T. Antisensitizer: none. Density (20°C): approx. 0.90 g/cm³. Viscosity (20°C): approx. 4 mPa-s. Refractive index (20°C): approx. 1.428.

Product Overview: NOROX® 505-80 is a colorless, flowable liquid containing approximately 80% w/w of 1,1-di-tert-butylcyclohexyl peroxide. It is a cycloaliphatic peroxide used as an initiator for unsaturated polyester resins in the thermo-compression molding range (130-150°C). Technical Data: Appearance: colorless liquid. Peroxide content: approx. 80%. Reactive oxygen content: approx. 9.82%. Anti-sensitizer: Aliphatic hydrocarbon (boiling point > 170°C). Density (20°C): approx. 0.89 g/cm³. Viscosity (20°C): approx. 4.81 mP

CH-80-AL3 Chemical name: 1,1-Di(tert.butylperoxy)cyclohexane CAS No.: 3006-86-8

Product Overview: CH-80-AL is a colorless, flowable liquid containing approximately 80% w/w of 1,1-di-tert-butylperoxycyclohexane. This product is an epoxy aliphatic peroxide used as an initiator for unsaturated polyester resins in the hot press molding range (130-150°C). Technical Data: Appearance: colorless liquid. Peroxide content: approx. 80%. Reactive oxygen content: approx. 9.82%. Anti-sensitizer: Aliphatic hydrocarbon (boiling point > 170°C). Density (20°C): approx. 0.89 g/cm³. Viscosity (20°C): approx. 4.81 mPa-s.