Nouryon Perkadox 14-40B-GR-DD-S Di(tert-butylperoxyisopropyl) benzene

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Nouryon Perkadox 14-40B-GR-DD-S Di(tert-butylperoxyisopropyl) benzene
Categories:	Other Engineering Material
Material Notes:	Perkadox 14-40B-GR-DD-S is a 40% formulation on an inert carrier system in granular form. CAS number: 25155-25-3, 2212-81-9 EINECS/ELINCS No.: 218-664-7 Applications: Perkadox 14-40B-GR-DD-S is a bifunctional peroxide which is used for the crosslinking of natural rubber and synthetic rubbers, as well as polyolefins. Rubber compounds containing Perkadox 14-40B-GR-DD-S have excellent scorch safety, and under certain conditions one step mixing is possible. Safe processing temperature: 135°C (rheometer ts2 > 20 min.). Typical crosslinking temperature: 175°C (rheometer t90 about 12 min.). Information provided by Nouryon
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Physical Properties	Metric	English	Comments

Molecular Weight	338.5 g/mol	338.5 g/mol
Storage Temperature	<= 30.0 °C	<= 86.0 °F

Thermal Properties	Metric	English	Comments
Decomposition Temperature	80.0 °C	176 °F	Self-Accelerating Decomposition Temperature

Processing Properties	Metric	English	Comments
Shelf Life	6.00 Month	6.00 Month

Descriptive Properties
Appearance	Off-white granules
Assay	39.0-41.0 %
Content (%)	9.45		Active oxygen content peroxide

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PNOURY740 / 286263

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