Technical Data Sheet
NOROX
MEKP-900
Methyl ethyl ketone peroxide
CAS#1338-23-4
Liquid mixture
Description
Norox MEKP-900 is a methyl ethyl ketone peroxide in phlegmatizer for the
curing of unsaturated polyester resins at ambient temperature in combination
with cobalt accelerators.
Technical Data
Active Oxygen: 9.0% max.
Free hydrogen peroxide content: 2.0% max.
Form: Liquid
Color: Water White
Specific Gravity @ 25 C: 1.14
Flash point (C.O.C.): 200 F, min.
Flash point (SETA C.C.): 170 F, min.
Soluble in: Oxygenated organic solvents
Slightly soluble in: Water
SADT: <140 F (60 C)
Storage temp: <80 F(27 C)
Max Transport Temp: <80 F(27 C)
Application
Norox MEKP-900 is a general purpose MEKP with a higher hydrogen
peroxide level and is our global general purpose workhorse of the
United Initiators, Inc. line. Norox MEKP-900 gives consistent room
temperature performance with resins. A reliable product of remarkable
purity, Norox MEKP-900 assures quality in almost every system. A
single MEKP initiator formulation cannot provide optimum results in all
resin system. Evaluation of each MEKP in each resin intended for use
is absolutely essential before full-scale manufacturing is attempted.
Technical Data Sheet
PACKAGING, SHIPPING & AVAILABILITY
The standard package sizes of Norox MEKP-900 are cases of 4x8
lb/ 4x3.6kg. polyethylene bottles; and 40 lb./ 20 kg hedpacks. For
custom package sizes, please contact your local distributor or United
Initiators, Inc.
Classification Please refer to the specific Norox MEKP-900 Safety
Data Sheet under section 14, Shipping Description.
Norox MEKP-900 is available through a nation-wide distributor
network. Call United Initiators, Inc. for the name of the distributor in
your area.
This information and our application-technical advice whether verbal, in writing or by way of trials reflect our present state of knowledge based on internal tests with local raw
materials. Their purpose is to inform interested parties about our products and their possible application. They should not be construed as guaranteeing specific product properties or
their suitability for a particular application. Furthermore, the information does not contain complete instructions for use. Nor does it constitute a guarantee as to quality and durability.
Changes due to technical progress and corporate advancement reserved. Any existing third-party copyrights are to be taken into account.
Application and use of our products based on our application-specific advice is beyond our control and sole responsibility of the user. The user is not released from the obligation of
verifying the suitability and applicability as to the intended purpose.
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www.united-initiators.com
Revision number: 1.0. Date: 03.03.14. Device M: TDS.