Nouryon Trigonox 25-C25 tert-Butyl peroxypivalate

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Nouryon Trigonox 25-C25 tert-Butyl peroxypivalate
Categories:	Other Engineering Material
Material Notes:	Initiator (25% active ingredient in odorless mineral spirits) for (co)polymerization of ethylene. Used for both tubular and autoclave processes. In most cases a combination with other peroxides is used to ensure a broad reactivity range. CAS number: 927-07-1 EINECS/ELINCS No: 213-147-2 Applications: Polymerization of ethylene: Trigonox 25-C25 is an efficient initiator for the production of Low Density Polyethylene (LDPE). It is used both for tubular and autoclave processes. In most cases a combination with other peroxides is used to ensure a broad reactivity range. Information provided by Nouryon
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Physical Properties	Original Value	Comments

Density	0.780 g/cc @Temperature 0.000 °C
Half-life	0.100 @Temperature 94.0 °C	[hr]
	1.00 @Temperature 75.0 °C	[hr]
	10.0 @Temperature 57.0 °C	[hr]
Molecular Weight	174.2 g/mol
Storage Temperature	-20.0 - -5.00 °C

Thermal Properties	Original Value	Comments
Decomposition Temperature	25.0 °C	Self-Accelerating Decomposition Temperature

Processing Properties	Original Value	Comments
Shelf Life	3.00 Month

Descriptive Properties
Appearance	Clear liquid
Assay	24.0-26.0 %
Color	<20 Pt-Co
Content	<25 mg/kg	Inorganic + organic hydrolysable chloride
	0.0005	Hydroperoxides as TBHP
Content (%)	9.18	Active oxygen content peroxide

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PNOURY1074 / 286597

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