Pultrusion

Superox 46-744

Chemical Name: 
dibenzoyl peroxide
CAS Numbers: 
94-36-0

Superox 46-744 is a low viscosity, sprayable dispersion of dibenzoyl peroxide.

Application Details: 

Superox 46-744 is specifically designed for use in “curing” unsaturated polyester and vinyl ester resins.

Norox TBPB

Chemical Name: 
tertiary-butyl peroxybenzoate
CAS Numbers: 
614-45-9

NOROX TBPB is a liquid, high purity form of tertiary-Butyl Peroxybenzoate.

Application Details: 

Norox TBPB is a highly efficient source of free radicals at moderate to high temperatures and can be used as a polymerization or co-polymerization initiator to produce polyethylene, polystyrene and polyacrylates.

Active Oxygen Content: 8.1 %, min.
Physical Appearance: Light yellow to straw liquid
Soluble In: Alcohols, esters, ketones, hydrocarbons & chlorinated hydrocarbons (Partially soluble in glycols.)
Insoluble In: Water
Storage Temperature: 80°°F or below

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 nsaturated

polyester and vinyl ester resins.

Active Oxygen Content: 94.0 %, min.
Physical Appearance: Colorless liquid
Soluble In: Common Organic Solvents
Insoluble In: Water, glycerol, ethylene glycol
Storage Temperature: 8°°F or below

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.

Active Oxygen Content: 8.7 - 9.0 %
Physical Appearance: Colorless liquid
Soluble In: Phthalates
Immiscible: With water
Storage Temperature: 80°F or below (Below 70°F recommended for maximum shelf life.)

Norox P-20

Chemical Name: 
tertiary-butyl peroxybenzoate
CAS Numbers: 
614-45-9

Norox P-20 is an activated form of t-butyl perbenzoate.

Application Details: 

NOROX P-20 is an efficient moderate to high temperature initiator for the polymerization of monomers and resins with vinyl unsaturation.

Active Oxygen Content: 6.4 % (min.)
Physical Appearance: Colorless to slightly yellow liquid
Soluble In: Alcohol, esters, ethers, ketones,
Slightly soluble In: Water
Storage Temperature: 80°F or below (Below 70°F recommended for maximum shelf life.)

Norox 802-75P

Chemical Name: 
tertiary-butyl peroxy-2-ethylhexanoate & 1,1-di-(tert-

Norox 802-75P is a mixture of 1,1-di(t-butylperoxy)-3,3,5-trimethyl cyclohexane and t-butyl peroxy 2-ethylhexanoate in phthalate ester plasticizer.

Application Details: 

Norox 802-75P is an excellent product for use in elevated temperature molding in the range of 210°F – 300°F (100°C – 150°C).

Norox 500-75P

Chemical Name: 
1,1-di-(tert-butylperoxy)-3,5,5,-trimethylcyclohex
CAS Numbers: 
6731-36-8

Norox 500-75P is a solution of 1,1-di(t-butylperoxy)-3,3,5-trimethyl cyclohexane in a phthalate ester plasticizer.

Application Details: 

Norox 500-75P is an efficient source of free radicals in the curing or crosslinking of unsaturated polyester and vinyl ester resins.

Active Oxygen Content: 0.079
Physical Appearance: Water white liquid
Molecular Weight: 302.5
Storage Temperature: 100°F (38°C) or below

Norox 600

Chemical Name: 
di-(4-tert-butylcyclohexyl) peroxydicarbonate
CAS Numbers: 
Nov 3, 15520

Norox 600 consists of technically pure Di(4-t-Butylcyclohexyl)peroxydicarbonate).

Application Details: 

It is used as an initiator (radical source) in the polymerization of monomers, such as vinyl chloride and methacrylates and is also widely used in curing unsaturated polyester resins, particularly in pultrusion applications.

Active Oxygen Content: 3.77 % min.
Physical Appearance: White, free-flowing powder
Soluble In: Dioxane, acetone, ethyl acetate, dichloroethane, 1,1,1-trichloroethane, toluene. (Slightly soluble in triethyl phosphate. Moderately soluble in cyclohexane, mineral spirits.)
Insoluble In: Water, methanol, Isopropanol, dimenthyl phthalate, white oil
Storage Temperature: 68°F or below

Norox 425

Chemical Name: 
tertiary-butylperoxy-3,5,5-trimethylhexanoate
CAS Numbers: 
13122-18-4

Norox 425 is a technically pure, liquid form of t-butylperoxy-3,5,5-trimethylhexanoate, also known as t-butylperisononoate.

Application Details: 

NOROX 425 is an excellent free radical source (initiator) in the polymerization of monomers, especially styrene and is recommended for use in the elevated temperature curing processes for unsaturated polyester and vinylester resins as the “high-range” initiator.

Active Oxygen Content: ~ 6.88 %
Physical Appearance: Colorless liquid
Soluble In: Alcohols, phthalates
Insoluble In: Water
Storage Temperature: 68°F or below

Norox 415

Chemical Name: 
2,5-dimethyl-2,5-di(2-ethylhexanoylperoxy)hexane
CAS Numbers: 
13052-09-0

Norox 415 is a difunctional pexoxyester used as a cure initiator for unsaturated polyester resins, as well as a polymerization initiator for acrylic and styrene polymers.

Application Details: 

Norox 415 is especially useful in the temperature range of 180°F to 275°F (82°C - 135°C) in a number of elevated temperature cure processes utilizing unsaturated polyester resins,i ncluding BMC, wet-mat molding, preform molding, filament winding, and CIPP.

Active Oxygen Content: 0.067
Physical Appearance: Water white liquid
Soluble In: Most organic solvents
Specific Gravity @ 20°C: 0.966
Flash Point (SETA CC) : 52°C (125°F)
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