Filament Winding

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.

Andonox® SHP - 10

Chemical Name: 
acetylacetone peroxide + peroxyester peroxide blend

Andonox® SHP - 10 is a clear to pale yellow liquid of a peroxide formulation based on acetyl acetone peroxide (AAP) and a peroxyester diluted in phlegmatizer.

Application Details: 

In combination with cobalt accelerated resins, Andonox SHP-10 has shown to be an exceptionally good cure system for unsaturated polyesters both at ambient and elevated temperatures. (See Technical Data Sheet)

Norox® FS-100/9

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

Norox FS-100/9 is an MEKP formulation high in hydrogen peroxide content that provides fast gel and green strength development.

Application Details: 

Norox FS-100/9 is primarily used in highly filled resin systems. It is not recommended for gel coats or vinyl ester resins.

Norox® 771

Chemical Name: 
methyl ethyl ketone peroxide & cumyl hydroperoxide
CAS Numbers: 
1338-23-4 & 80-15-9

Norox 771 is a solution of methyl ethyl ketone peroxides and cumyl hydroperoxide in phlegmatizer.

Application Details: 

Norox 771 is an excellent liquid polymerization initiator for the room temperature cure of unsaturated polyester and vinyl ester resins, when a low peak exotherm is desired.

Andonox® 7030

Chemical Name: 
peroxide mixtures

Andonox® 7030 is a mixture of ketone peroxides with dimethyl phthalate as a phlegmatiser.

Application Details: 

Andonox® 7030 is an initiator for the curing of most polyester resins at both room - and elevated temperatures. It is best suited for singly promoted resins using cobalt promotion alone.

Andonox® KP - LE

Chemical Name: 
Methyl Ethyl Ketone Peroxide (MEKP)

ANDONOX KP - LE is a methyl ethyl ketone peroxide (MEKP) in phlegmatiser for the curing of unsaturated polyester resins at ambient temperature in combination with cobalt accelerators.

Application Details: 

ANDONOX KP-LE is a methyl ethyl ketone peroxide (MEKP) with higher content of free hydrogen peroxide (H2O2) to provide shorter gel time then the ANDONOX KP-9. It is suitable for hand lay-up, spray-up, RTM, continuous laminating, centrifugal casting, filament winding, polyester concrete and vacuum infusion.

Active Oxygen Content: 8.7 - 9.0 %
Physical Appearance: Colourless and clear liquid
Soluble In: Oxygenated organic solvents
Insoluble In: Water
Storage Temperature: Max 25C

Norox® TAPB

Chemical Name: 
tertiary-amyl peroxybenzoate
CAS Numbers: 
4511-39-1

Norox TAPB is a liquid peroxyester product.

Application Details: 

It is an effective medium temperature initiator for the polymerization and/or crosslinking of numerous monomers and resins, including unsaturated polyester and vinyl ester resins.

Norox® Pulcat® AW

Chemical Name: 
methyl isobutyl ketone peroxide
CAS Numbers: 
37206-20-5

Norox Pulcat AW is a proprietary peroxide solution in phlegmatizer primarily used for cure initiation of unsaturated polyester and vinyl ester resins in the pultrusion process.

Application Details: 

Norox Pulcat AW can also be used in cobalt promoted resins for ambient temperature cures.

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.

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

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