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Ensinger PEI

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Nouryon Perkadox L-40 RPS Dibenzoyl peroxide
Categories: Other Engineering Material

Material Notes: Perkadox L-40 RPS is a special peroxide formulation containing 40% benzoyl peroxide which disperses and dissolves very quickly in pure unsaturated polyester and acrylic resins. The product is specially developed for curing road-marking acrylic coatings and fits high pressure machines presently used in road marking. The product carries the approval from leading spraying machine equipment manufacturer in Germany. It has excellent storage stability. The fine particle size allows for fast dissolving.

CAS number: 94-36-0, 78-40-0

EINECS/ELINCS No.: 202-327-6; 201-114-5

Applications: Perkadox L-40 RPS is a pumpable, sprayable easy dispersing form of dibenzoyl peroxide for the curing of unsaturated polyester resins at ambient and elevated temperatures. At cure-temperatures up to 80°C, Perkadox L-40 RPS should be used in combination with an aromatic tertiary amine accelerator, above 80°C the use of an accelerator is not required. Perkadox L-40 RPS can be pumped through internal and external mix FRP spray equipment and poured or metered by volume, Perkadox L-40 RPS is easier to use and handle than conventional dibenzoyl peroxide pastes or dispersions. The low water content of Perkadox L-40 RPS allows for use in all FRP applications.

Information provided by Nouryon

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Physical PropertiesOriginal ValueComments
Density 1.175 g/cc
Viscosity 400 - 500 cPEricksen
Molecular Weight 242.2 g/mol
Storage Temperature <= 25.0 °C
 
Thermal PropertiesOriginal ValueComments
Decomposition Temperature 50.0 °CSelf-Accelerating Decomposition Temperature
 
Processing PropertiesOriginal ValueComments
Shelf Life 6.00 Month
 
Descriptive Properties
AppearanceWhite suspension
Assay39 - 41 %

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PNOURY810 / 286333

Proto3000 – 3D Engineering Solutions

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