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AKPEROX® A5R
AKPEROX® A5R is a phthalate-free solution of methyl ethyl ketone peroxide (MEKP) (CAS No. 1338-23-4) in a 2,2,4-trimethyl-1,3-pentanediol diisobutyrate mineral solvent.
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- Manufacturer: AKPA Chemicals US
- Product Line: AKPEROX® Organic Peroxides
- Product: Organic Peroxides
- Industries: Building & Construction | Plastics
- Authorized Countries: Canada | United States
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Overview
AKPEROX® A5R is an MEKP catalyst from AKPA recommended for use with a cobalt accelerator to promote the cure of unsaturated polyesters at room temperature. Formulated free of phthalates, this catalyst is suitable for use at 1% to 2% in the production of composite materials that come in direct contact with skin or food contact, including buttons and water tanks. It may also be used in curing FRP resins, gel coats, and more. AKPEROX® A5R should be used at a temperature of 25°C or higher and has a shelf life of 12 months.
Specifications
Appearance: Colorless liquid
Diluent: 2,2,4-trimethyl-1,3-pentanediol diisobutyrate
Density @ 20°C: 1.00 g/cm³
Active oxygen content: 8.5% to 8.95%
Peroxide content: 33% to 37%
SADT: 60°C
Shelf life: 12 months
CAS No. 1338-23-4
Primary Chemistry: Methyl ethyl ketone peroxide
Features & Benefits
- Methyl ethyl ketone peroxide in mineral solvent
- Phthalate free
- Cures unsaturated polyester resins
- For room and elevated temperatures
- Recommended for use at 1% to 2%
- Used with cobalt accelerators for room-temperature cure
Problems Solved
Slow or improper curing of unsaturated polyester resins Failure to comply with phthalate-free regulations
Applications
Production of composite materials Spray-up and hand lay-up FRP Gel coat resins Laminating resins Polymer concrete and marble Filament winding Resin transfer molding Buttons and continuous laminating GRP pipe production
Related Applications
Building & Construction
Related Chemistries
Building & Construction
Related End Markets
Related Functions
Related Processes
Plastics
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