MEKP

MEKP

Methyl Ethyl Ketone Peroxide is an Organic Peroxide derived from the reaction of Methyl Ethyl Ketone and Hydrogen Peroxide. It is colourless oil. MEKP is a catalyst/hardening agent for Polyester Resins and Polyester Gelcoats. Its shelf Life is of 90 days.

Benzoyl Peroxide Paste (Technical Data Sheet)

GENERAL NAME BP PASTE
CHEMICAL NAME Benzoyl Peroxide Paste
PEROXIDE CLASS Diacyl Peroxide
STRUCTURE (C6H5CO2) 2
MOLECULAR WEIGHT 242.2
CAS No. 94-36-0
PACKING 50 Kg wide mouth HDPE drum

Typical Properites

APPEARANCE : White thixotropic paste
ASSAY : Min. 50% w/w
ACTIVE OXYGEN : Min. 3.31%
SPECIFIC GRAVITY (@25°C) : 1.15
SADT : 55°C
SHELF LIFE : Six months @ 25°C
SOLUBILITY : soluble in ethyl acetate, Dimethyl Phthalate; insoluble in water.

CHARACTERSTICS

MELTING POINT 8°C
BOILING POINT Not Applicable
SADT 60°C
SOLUBILITY Insoluble in water, soluble in most organic solvents e.g. methanol, styrene, Ethyl acetate.
STABILITY Stable under ordinary conditions
SHELF LIFE Six months at 25°C

USES

It’s a white thixotropic paste used as an initiator for curing of unsaturated polyester resins.

Main application is curing of putties at ambient temperature in combination with amine accelerators

HAZARDS, HANDLING AND STORAGE

When working with organic peroxides always wear eye protection and protective gloves.

Avoid prolonged or repeated exposure. If contact with eyes and skin occurs, flush with copious amount of water for at least 15 min. Call a physician.

Extinguish fire from a safe distance with copious amounts of water, foam or dry chemical

Keep container tightly closed. Keep away from combustible materials, heat sparks and open flame.

Above 55°C spontaneous decomposition may occur under conditions of restricted heat transfer.

WARRANTY

The above details are given in good faith for your guidance without assuming any liability whatsoever arising there from.