Product Information Product Name: NOROX® 420-75 OMS Chemical Composition: tert-butyl peroxyoctanoate Form: Liquid Mixture CAS No.: 26748-41-4 Main Applications: Used for low-temperature initiation of unsaturated polyester and vinyl ester resins curing, especially suitable for high-temperature processes such as Pultrusion. Technical Data Active Ingredient: 75% Active Oxygen Content: 4.92% Morphology: Colorless Liquid Specific Gravity: 0.857 @ 25°C Refractive Index: 1.432 @ 25°C Flash Point: 56°C (132°F) Solubility: Ethanol, Benzene, Hexane, Methyl Ethyl Ketone, Normal

TBPND-75-AL1 Chemical name: tert.Butylperoxyneodecanoate CAS No.: 26748-41-4

TBPND-75-AL Chemical name: tert.Butylperoxyneodecanoate CAS No.: 26748-41-4

Product Information Product Name: TBPND-50-ENF1 Chemical Composition: tert.butylperneodecanoate Form: non-freezing emulsion containing approximately 50% tert.butylperoxyneodecanoate CAS No.: 26748-41-4 Main Applications: Used as an initiator (free radical source) for the polymerization of monomers such as Vinyl chloride) as initiator (free radical source). Technical Data Appearance: White emulsion Peroxide content: approx. 50% w/w Reactive oxygen content: approx. 3.27% w/w Inhibitors: Water/methanol Density (20°C): approx. 0.95 g/c

Product Information Product Name: TBPND-30-AL Chemical Composition: tert.Butylperoxyneodecanoate Form: 30% w/w Alif solution CAS No.: 26748-41-4 Main Application: Used as an initiator (source of free radicals) in the polymerization of monomers, such as ethylene. Description of Appearance: Colorless, flowing liquid, desensitized from about 30% w/w tert.Butylperoxyneodecanoate with Alif hydrocarbons. Technical Data Appearance: colorless liquid Peroxide content: approx. 30% w/w Reactive oxygen content: approx. 1.97% w/w Desensitizer: Alif hydrocarbons Density at 20°C: approx. 0.79 g/cm³ 20

Product Information Product Name: TBPND (tert-butyl peroxyisodecanoate) Chemical Composition: tert-butyl peroxyisodecanoate Form: Liquid, technically pure CAS No.: 26748-41-4 Main Applications: Used as an initiator (source of free radicals) in the polymerization of monomers (e.g., ethylene, vinyl chloride, vinyl acetate) and in chemical synthesis. Appearance Description: Colorless flowing liquid. Technical data Appearance: colorless flowing liquid Peroxide content: approx. 99% w/w Reactive oxygen content: approx. 6.41% w/w Desensitizer: none Density at 20°C: approx. 0.90 g/cm³ Viscosity at 20°C

Product Information Product Name: TAPPI-75-AL (tert-amyl peroxyisovalerate) Chemical Composition: tert-amyl peroxyisovalerate Form: Liquid CAS No.: 29240-17-3 Main Applications: Used as an initiator (source of free radicals) in the polymerization of monomers (e.g., ethylene), and for the polymerization of ethylene and vinyl acetate in conjunction with peroxides that are more thermally stable. Copolymerization of ethylene and vinyl acetate. Appearance: colorless flowing liquid. Technical Data Appearance: Colorless flowing liquid Peroxide content: approx. 75% w/w Reactive oxygen content: approx. 6.37% w/w Desensitizer: High-boiling aliphatic hydrocarbons (boiling point > 1.5°C).

Product Information Product Name: TBPEH-LA-M3 (tert-butyl peroxy-2-ethylhexanoate) Chemical Composition: tert-butyl peroxy-2-ethylhexanoate Form: Liquid mixtures, less active CAS No.: 3006-82-4 Main Application: Used as a curing initiator (free radical source) for unsaturated polyester resins at 80-150°C. Appearance description: Slightly yellowish flowing liquid. Technical data Appearance: slightly yellowish flowing liquid Peroxide content: approx. 901 TP6T w/w Reactive oxygen content: approx. 6.71 TP6T w/w Desensitizer: none Density at 20°C: approx. 0.90 g/cm³ Viscosity at 20°C

Product Information Product Name: TBPEH-50-AL1 (tert-butyl peroxy-2-ethylhexanoate) Chemical Composition: tert-butyl peroxy-2-ethylhexanoate Form: colorless liquid containing approximately 50% w/w tert-butyl peroxy-2-ethylhexanoate, blended with aliphatic hydrocarbons via desensitizers. This is a branched fatty acid ester used as an initiator for the polymerization of monomers, especially for methacrylates. Technical Data Appearance: colorless liquid Content: approx. 501 TP6T w/w Reactive Oxygen Content: approx. 3.81 TP6T w/w Desensitizer: aliphatic hydrocarbons (boiling point > 170°C) Density at 20°C: approx. 0.829