Product Information: Product Name: TMCH-90-AL Chemical Composition: 1,1-Bis(tert.butyl peroxy)3,3,5-trimethyl cyclohexane Molecular Weight: 302.4 g/mol Solubility: 90% Dissolves in Aliphatic Hydrocarbons Description: TMCH-90-AL is a colorless, flowable liquid containing 90% of 1,1-Bis(tert.butyl peroxy)3,3,5-trimethyl cyclohexane. liquid containing 90% of 1,1-Bis(tert.butylperoxy)3,3,5-trimethyl cyclohexane inhibited by aliphatic hydrocarbons. This cycloaliphatic hydrocarbon peroxidation

Product description: Appearance: colorless liquid Peroxide content: approx. 751 TP6T w/w Reactive oxygen content: approx. 6.31 TP6T w/w Desensitizer: aliphatic hydrocarbons (boiling point >170°C) Density (20°C): approx. 0.84 g/cm3 Viscosity (20°C): approx. 3 mPa-s Refractive index (20°C): approx. 1.429 Solubility: Insoluble in water, soluble in alcohols and Solubility: insoluble in water, soluble in alcohols and aliphatic hydrocarbons SADT (critical temperature): approx. 55°C Refrigeration stability: -25°C or less Starting temperature: approx. 75°C Recommended storage temperature: 20°C or less Retention of activity: 3 months from the date of delivery Application:

Product Description: Name: TMCH-HA-M2 (tert-butyl peroxy-2-ethylhexanoate) Ingredients: 75% mixture consisting of tert-butyl peroxy-2-ethylhexanoate and 1,1-tert-butyl peroxy-3,3,5-trimethylcyclohexane, desensitized by diisobutyl phthalate. Appearance: Colorless liquid Usage: Used for curing/crosslinking of unsaturated polyester resins and vinyl resins, mainly used in BMC, SMC and pultrusion molding. Technical Data: Peroxide content: approx. 75% w/w Reactive oxygen content: approx. 6.3% w/w Desensitizer: diisobutyl phthalate Density (20°C): approx. 1.04

Product Name: TBPB CAS No.: 614-45-9 Appearance: light yellow, flowing liquid, composed of technically pure tert. Main applications: Used as initiator (free radical source) for monomer polymers such as polymerization of ethylene, styrene and methacrylate. Technical data: Peroxide content: approx. 991 TP6T w/w Reactive oxygen content: approx. 8.161 TP6T w/w No antisensitizer Density (20°C): approx. 1.04 g/cm3 Viscosity (20°C): approx. 8 mPa-s Refractive index at 20°C: approx. 1.499 Critical temperature (SA)

Product Name: TBPB (Tert.Butylperoxybenzoate) CAS No.: 614-45-9 Product Description: TBPB is a pale yellow, flowable liquid consisting of technically pure tert.Butylperoxy benzoate. This aromatic peroxide is mainly used as a curing agent for unsaturated polyester resins, mainly in the hot compression molding process of SMC or BMC, at a working temperature of 130-160°C. Technical Data: Appearance: Light yellow liquid Peroxide content: approx. 99% w/w Reactive Oxygen Content: approx. 8.16% w/w Non-Anti-Allergic

Product Name: TBPB-HA-M1 CAS No.: 614-45-9 Appearance: Slightly yellowish, flowing liquid, consisting of a mixture based on tert.butyl perbenzoate. Main applications: In combination with cobalt accelerators for curing unsaturated polyester resins at elevated temperatures (60-120°C), also for curing vinyl ester resins at room temperature. Technical data: Reactive oxygen content: approx. 7.40% w/w without antisensitizer Density (20°C): approx. 1.03 g/cm3 Viscosity (20°C): approx. 5 mPa-s Refractive index at 20°C: approx. 1.495

MYPC is a peroxide commonly used as an initiator in the polymerization of monomers, such as polyvinyl chloride. Technical Data: Appearance: White greasy flakes. Content: approx. 97% w/w. Active Oxygen (AO): approx. 3.01% w/w. Bulk density at 25 °C: approx. 440 kg/m3. Melting point: approx. 45°C. SADT critical temperature: approx. 35°C. Maximum transport temperature: below 20°C. Recommended storage temperature: below 20°C. Storage stability after delivery: 6 months. Standard packaging: 20 kg cardboard. Application: Used as initiator for the polymerization of vinyl chloride, suitable for the majority of

CUROX? I-300 is a highly reactive liquid mixture of peroxides based on methyl isobutyl ketone, which are antisensitized by aliphatic hydrocarbons. The peroxide is used as a curing agent (free radical source) for unsaturated polyester resins. The main application is the curing of large molded parts at high temperatures (60-120°C). Technical Data: Appearance: Colorless Liquid Reactive Oxygen Content: approx. 10.51 TP6T w/w Antisensitizer: Aliphatic Ester Density (20°C): approx. 0.89 g/cm3 Viscosity (20°C): approx. 5 mPa.s Solubility: Insoluble in water, miscible with alcohols and phthalates.

NOROX? PULCAT S is a highly reactive liquid mixture of peroxides based on methyl isobutyl ketone, which are antisensitized by aliphatic hydrocarbons. The peroxide is used as a curing agent (free radical source) for unsaturated polyester resins. The main application is the curing of large molded parts at high temperatures (60-120°C). Technical Data: Appearance: Colorless Liquid Reactive Oxygen Content: approx. 10.51 TP6T w/w Antisensitizer: Aliphatic Ester Density (20°C): approx. 0.89 g/cm3 Viscosity (20°C): approx. 5 mPas Solubility: Insoluble in water, can be mixed with alcohols and phthalates.