DESCRIPTION: CUROX? A-390 is an almost colorless liquid consisting of a peroxide based on acetylacetone and tert.Butylperoxybenzoate, desensitized by diketone alcohol. It is a free radical initiator for the curing of unsaturated polyester resins and is mainly used for the curing of fiber-wound parts with cobalt accelerators at room and elevated temperatures. Technical Data: Appearance: Almost colorless liquid Reactive Oxygen Content: approx. 4.51 TP6T (mass fraction) Desensitizer: Diacetone Alcohol Density (20°C): approx. 1.07 g/cm3 Viscosity (20°C): approx. 34 mPa-s Solubility: miscible with alcohols and phthalates Critical Temperature (SAD)

Product Description: CUROX? A-300 R is a red liquid containing an acetone peroxide, which is permeated with diacetone alcohol. This ketone peroxide is suitable as a free radical initiator for curing unsaturated polyester resins. The main area of application is the curing of thin-walled molded parts at room temperature in combination with cobalt accelerators. Characteristics: Due to the bright red color of the peroxide, its uniform distribution in the resin system can be easily checked. The red color disappears during the curing process. Technical Data: Appearance: Red Liquid Desensitizer: Glycol, Diacetone Alcohol Active Oxygen (AO): approx. 4.11 TP6T (mass %) Density (20°C):

Product Description: NOROX? 771 is a mixture of methyl ethyl ketone peroxide and tert-butyl hydroperoxide containing a coagulant. It is a liquid polymerization initiator for the ambient curing of special unsaturated polyester and vinyl ester resins. It has the following advantages and properties: Lower peak maximum exotherm Excellent 24 hour cure time Longer gel time Reduced foaming in vinyl ester resins Low shrinkage Technical Data: Reactive Oxygen Content: Not to Exceed 9.01 TP6T Form: Liquid Color: Colorless and Transparent Specific Gravity at 25°C: 1.2 Flash Point (SETA C.C.): Minimum 150°F/66°C Solubility: Oxygenated Organic Soluble

Product Description: NOROX? SG-10 is a ketoacetophenone peroxide for curing unsaturated polyester resins with cobalt catalysts at ambient temperature, which provides high levels of reactive oxygen and hydrogen peroxide, resulting in faster gels and cures than NOROX? KP-9 and NOROX? KP-100.NOROX? SG-10 provides consistent room temperature performance in a variety of systems, including polyester resins and coatings. It is a reliable, high-purity product for a variety of applications such as making button boards, continuous lamination, centrifugal casting and polyester concrete. Due to its high hydrogen peroxide content, NOROX? SG-10 is not recommended for use in

DESCRIPTION: CUROX? CM-75 is a peroxide mixture on the basis of methyl ethyl ketone peroxide and tert-butyl peroxide, with the addition of a phthalate plasticizer, yellow in color and fluid. It is used primarily as a curing agent for unsaturated polyester resins, and is particularly suitable for vinyl resins. It is mainly used in vacuum infiltration/plastic bagging technology and with cobalt or cobalt/amine accelerators for curing hand/spray reinforced parts at room temperature, mainly for thicker laminated products. Technical Data: Appearance: Yellow Liquid Reactive Oxygen Content: approx. 8.81 TP6T (mass fraction) Hydrogen Peroxide Content: approx. 0.71 TP6T (mass fraction) Water Content: approx. 1.21 TP6T (mass fraction)

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