Gelcoats

Norox® MEKP - 925 RED

Chemical Name: 
methyl ethyl ketone peroxide composition

Norox MEKP-925 RED has a high MEKP dimer content that gives excellent performance in most vinyl ester resins. Also performs well when used with general purpose ortho and isophthallic resins. Norox MEKP-925 RED should be considered when an initiator is desired for use with most all resin types.

Application Details: 

Excellent cure initiator for both unsaturated polyester resins and vinyl ester resins.

Norox® MEKP - 925 FRED

Chemical Name: 
methyl ethyl ketone peroxide

MEKP-925 FRED has a high MEKP dimer content that gives excellent performance in most vinyl ester resins. It also performs well when used with general purpose ortho and isophthallic resins.

Application Details: 

MEKP-925 FRED is formulated to be an excellent cure initiator for both unsaturated polyester resins and vinyl ester resins. With most unsaturated polyesters, it gives longer gel and gel to cure times, but with a higher peak exotherm than Norox MEKP-9, particularly in thick sections.

Norox® MEKP - 9H

Chemical Name: 
methyl ethyl ketone peroxide
CAS Numbers: 
1338-23-4

NOROX MEKP - 9 H is a methyl ethyl ketone peroxide (MEKP) in phlegmatizer for the curing of unsaturated polyester resins at ambient temperature in combination with cobalt accelerators.

Application Details: 

NOROX MEKP-9H is a methyl ethyl ketone peroxide which features a reduced level of hydrogen peroxide compared to Andonox KP - 9 and gives a longer gel time when workshop and resin temperatures increase during warm weather.

Norox® MEKP - 925 H

Chemical Name: 
methyl ethyl ketone peroxide
CAS Numbers: 
1338-23-4

NOROX MEKP - 925H is a methyl ethyl ketone peroxide composition formulated to be an excellent cure initiator for both unsaturated polyester resins and vinyl ester resins.

Application Details: 

NOROX MEKP - 925H is specifically formulated to reduce gas generation in critical corrosion applications for vinyl ester resins in gel coats, barrier coatings, and corrosion resistant structures.

Norox® MEKP - 925

Chemical Name: 
methyl ethyl ketone peroxide
CAS Numbers: 
1338-23-4

Norox MEKP-925 is a methyl ethyl ketone peroxide composition formulated to be an excellent cure initiator for both unsaturated polyester resins and vinyl ester resins.

Application Details: 

Norox MEKP-925 has a high MEKP dimer content that gives excellent performance in most vinyl ester resins.

Norox® MEKP - 900

Chemical Name: 
methyl ethyl ketone peroxide
CAS Numbers: 
1338-23-4

Norox MEKP - 900 is a methyl ethyl ketone peroxide (MEKP) with a high hydrogen peroxide level that can offer faster gel times at low ambient temperatures in most resin systems.

Application Details: 

Norox MEKP-900 is a specially formulated methyl ethyl ketone peroxide (MEKP) composition for the room temperature cure of unsaturated polyester resins.

Norox® MEKP - 9

Chemical Name: 
methyl ethyl ketone peroxide
CAS Numbers: 
1338-23-4

Norox MEKP - 9 is a methyl ethyl ketone peroxide (MEKP) which features a reduced level of hydrogen peroxide.

Application Details: 

Norox MEKP-9 is an excellent general-purpose methyl ethyl ketone peroxide (MEKP) type cure initiator for the room temperature cure of polyester resins.  MEKP-9 provides medium to high exotherm characteristics to the cure.

Norox® MEC

Chemical Name: 
methyl ethyl ketone peroxide & cyclohexanone peroxide

MEC is a colorless solution of methyl ethyl ketone peroxide and cyclohexanone peroxide in phlegmatizer.

Application Details: 

MEC provides excellent cure performance in low and average temperature conditions when used as an initiator with unsaturated polyester resins.

Syrgis Ketone Peroxide Dye Concentrates

Chemical Name: 
ketone peroxide pigments
CAS Numbers: 
872-50-4

Syrgis Performance Initiators Dye Concentrates are available for selected Norox ketone peroxide products to enable the user to ensure that the peroxide cure initiator (“catalyst”) is being uniformly mixed and applied in unsaturated polyester and vinyl ester resins.  These dye concentrates are available in permanent or fading formulations.

Application Details: 

See Technical Data Sheet

Andonox® MEC

Chemical Name: 
peroxide mixtures

ANDONOX MEC is a colourless solution of methyl ethyl ketone peroxide and cyclohexanone peroxide in phlegmatiser.

Application Details: 

ANDONOX MEC provides excellent cure performance in low and average temperature conditions when used as an initiator with gelcoats & unsaturated polyester resins.

Active Oxygen Content: 9.6 - 9.8%
Physical Appearance: Colorless and clear liquid
Soluble In: Oxygenated organic solvents
Insoluble In: Water
Storage Temperature: Max 25°C
Syndicate content

Syrgis Performance Initiators is a Syrgis company. For more information visit www.syrgis.com.

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