Epoxy.com Product #695 BPO Hardener for Epoxy.com Methlyl Methacrylate (MMA)

Epoxy.com Product #695

Methyl Methacrylate Hardener (Hardening Powder – BPO)


Epoxy.com Product #695 Hardener Powder (BPO) for Epoxy.com MMA Flooring
Systems is for use with Epoxy.com Products #691, #692, #693,
#697, #698 & #699. Epoxy.com Product #695 Hardener Powder (BPO) for Epoxy.com MMA Flooring Systems dosing can be changed due to temperature and desired set time / working time.
Epoxy.com Product #695 must be well mixed with Epoxy.com MMA before adding any
other aggregates and fillers.  After mixing the Epoxy.com Product #695
Hardening Powder into Epoxy.com  MMA the polymerization reaction which
leads to the hardening of the MMA begins.


Epoxy.com Product #695 is a white dry powder consisting of 50% BPO,

Technical Data

Appearance Sandy, white dry powder
Content of Dibenzoylperoxide andDicydohexlphtalate Approximately 50%
Self-accelerating decomposition temperature  140° F
Self-ignition temperature >680°F
Solubility Not soluble in water


5 lbs 1gallon Pail
15 lbs 3 gallon Pail
55 lbs Box


Epoxy.com Product #695 MMA Hardener Powder must be mixed just immediately
before the application of Epoxy.com MMA. All other powders and fillers must
be added after
Epoxy.com Product #692 and the Epoxy.com MMA resin have been well mixed
together. A dosing chart is shown below.  Be sure to double check with
the individual technical data sheets for the Epoxy.com MMA you are mixing
with Epoxy.com Product #692.


Epoxy.com Product #692 is an oxidizing agent that violently decomposes
under the influence of heat or when it comes in contact with deducing
agents.  Do Not mix With Accelerators. 
Store separately from Epoxy.com MMA resins.  Review MSDS information
completely before using this or any other Epoxy.com Products.


Store in tight containers in dry environments below 80°F.

Mix Ratios

#691 MMA Primer 30°F 12.7
40°F 9.0
50°F 7.5
60°F 5.5
70°F 3.5
90°F 1.8
#692 MMA Flexible Membrane   40° F 8.0
50°F 7.0
60°F 5.0
70°F 5.0
90°F 3.0-4.0
Epoxy.com #693 MMA                 40°F 5.5
50°F 4.5
60°F 3.5
70°F 2.0
90°F 1.0-2.0

For more information Contact:

Norm Lambert
President &
Director of Technical Support
Epoxy Systems, Inc
Available by Phone M-F 9AM-4PM Eastern Time (6 AM – 1 PM Pacific Time)
352-533-2167 (Voice)
352-465-3497 (fax)
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One Response to Epoxy.com Product #695 BPO Hardener for Epoxy.com Methlyl Methacrylate (MMA)

  1. Thanks for the information. I would surely get back to you guys for help and services.

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