CUROX ? CM-75R A liquid mixture of methyl ethyl ketone peroxide and tert-butyl peroxide. This is a red liquid made primarily from a mixture of peroxides based on methyl ethyl ketone peroxide and tert-butyl peroxide, essentially desensitized by phthalate plasticizers. The mixture is used as a curing agent (source of free radicals) for unsaturated polyester resins, especially vinyl ester resins. The main areas of application include vacuum impregnation and plastic bagging technology, as well as curing of hand/spray reinforced parts at room temperature with cobalt or cobalt/amine accelerators, mainly for thicker laminated materials. Technical data include: Appearance: red liquid Active oxygen content: approx. 8.

CUROX? M-100 is a methyl ethyl ketone peroxide for the curing of unsaturated polyester and vinyl ester resins. The following is key information about the product: Appearance and properties: Colorless, flowable liquid containing a peroxide based on methyl ethyl ketone, desensitized by a phthalate plasticizer. The product is suitable for curing unsaturated polyester and vinyl ester resins with cobalt accelerators at room temperature. Oxygen content: Minimum 9.5%. Density approx. 1.148 g/cm3, viscosity approx. 23 mPa-s. Applications: Mainly used as a curing agent for unsaturated polyester and vinyl ester resins. Combined with cobalt accelerator at room temperature, recommended dosage is 1 % of supply.

CUROX? M-102 is a methyl ethyl ketone peroxide used as a curing agent for unsaturated polyester and vinyl ester resins. The following is key information about this product: Appearance and Composition: Appearance: colorless liquid. Reactive oxygen content: Approx. 8.6% w/w. Antisensitizer: Fatty acid ester is used. Density (20°C): approx. 1.01 g/cm3. Viscosity (20°C): approx. 13 mPa-s. Solubility: insoluble in water, miscible with esters, unsaturated polyesters and vinyl ester resins. Critical temperature (SADT): approx. 60°C. Refrigeration stability: liquid up to -25°C. Recommendations

DESCRIPTION: CUROX? M-102R is a peroxide based on methyl ethyl ketone, red in color, desensitized with aliphatic esters. It is mainly used as a hardener for unsaturated polyester and vinyl ester resins, characterized by an optimal homogenization in the mixture due to its red color. After the hardening reaction, the red color of the compound is no longer visible. The main application is the hardening of large molded parts at room temperature in combination with cobalt accelerators. Technical data: Appearance: red liquid Active oxygen content: approx. 8.61 TP6T w/w Desensitizer: aliphatic ester Density at 20°C: approx. 1.01 g/cm3 Viscosity at 20°C: approx. 13 mPa-s

Product Description: Name: CUROX ? M-200 Chemical: Methyl ethyl ketone peroxide Appearance: Colorless liquid Reactive oxygen content: Minimum 9.0% w/w Sensitizer: Phthalate Plastic Additives Density (20°C): Approx. 1.148 g/cm3 Viscosity (20°C): Approx. 23 mPa.s Solubility: Insoluble in water, but soluble in phthalates. APPLICATIONS: Primary use: as a curing agent (free radical source) for unsaturated polyester and vinyl ester resins. Types of resins for which the curing agent is suitable: Unsaturated polyester resins, particularly suitable for phthalic and isophthalic acid resins. Conventional dosage:

Description: CUROX? M-202 is a colorless liquid consisting of a mixture of peroxides based on methyl ethyl ketone peroxides using desensitized aliphatic esters. This methyl ethyl ketone peroxide is mainly used as an initiator (free radical source) in the curing of unsaturated polyester resins. The main application is the curing of molded parts at room temperature with cobalt accelerators. Technical Data: Appearance: Colorless liquid Active oxygen: approx. 9.11 TP6T (% by mass) Desensitizer: Aliphatic ester Density (20°C): approx. 1.01 g/cm3 Viscosity (20°C): approx. 16 mPa-s Not miscible with water but can be mixed with esters, unsaturated polyester resins.

Description: CUROX? M-300 is a colorless liquid consisting of a mixture of peroxides based on methyl ethyl ketone peroxides desensitized with phthalate plasticizers. This methyl ethyl ketone peroxide is mainly used as an initiator (free radical source) in the curing of unsaturated polyester and vinyl ester resins. Technical Data: Appearance: Colorless liquid Active oxygen: not less than 9.81 TP6T (mass %) Desensitizer: Phthalate plasticizer Density (20°C): approx. 1.148 g/cm3 Viscosity (20°C): approx. 23 mPa-s Not miscible with water, but soluble in phthalates Criticality

Description: CUROX? M-303 is a colorless liquid consisting of a mixture of peroxides based on methyl ethyl ketone peroxides desensitized mainly by phthalate plasticizers. The peroxide is used as initiator (free radical source) in the curing of unsaturated polyester resins. Main application areas: Room temperature curing of gelatin layers, molded, cast or glass fiber reinforced products, in combination with cobalt accelerators. Technical Data: Appearance: Colourless liquid Active oxygen: approx. 9.1% (% by mass) Free hydrogen peroxide content: approx. 1.7% (% by mass) Moisture content: approx. 1.5% (% by mass) Desensitizing agent: o-o

Description: CUROX? M-312 is a colorless liquid consisting of a mixture of peroxides based on methyl ethyl ketone peroxides desensitized mainly by fatty acid esters. The peroxide is used as a free radical initiator for the curing of unsaturated polyester resins in combination with cobalt accelerators at room temperature. Suitable for curing molded parts at room temperature in combination with cobalt accelerators. Particularly suitable for special pre-accelerated and stabilized resin types. Technical Data: Appearance: Colorless liquid Desensitizer: Fatty Acid Ester Active Oxygen (AO): approx. 8.6 - 9.21 TP3T (% by mass) Hydrogen Peroxide Content: approx. 2.61 TP3T (% by mass) Density