78-63-7

United Initiators DHBP-80-WO 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane 78-63-7

Product Description: DHBP-80-WO is a colorless liquid containing 80% 2,5-Dimethyl 2,5-di(tert.butyl peroxy) hexane dissolved in white mineral oil. This is a bifunctional dialkyl peroxide used primarily as a crosslinking initiator (free radical source) for polymers and for rheology control in polypropylene. Technical Data: Appearance: Colorless Liquid Purity (GC): approx. 801 TP6T w/w Reactive Oxygen (calculated): approx. 8.91 TP6T w/w No Desensitizer Density (20°C): approx. 0.87 g/cm³ at 20°C

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United Initiators DHBP-75-PIC 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane 78-63-7

Product Description: DHBP-75-PIC is a white paste containing approximately 72% 2,5-dimethyl-2,5-di(tert-butylperoxy)hexane to which silica gel has been added to reduce sensitization. This is a bifunctional dialkyl peroxide used primarily as a crosslinking initiator (free radical source) for polymers and for crosslinking silicone rubber at temperatures above 170°C. It is used as a crosslinking initiator (free radical source) for polymers. Technical Data: Appearance: White paste Purity (GC): approx. 751 TP6T w/w Reactive Oxygen (calculated): approx. 8.11 TP6T w/w Desensitizer: Silica gel Critical Temperature (SADT): approx. 90°C Freezing Point: below -20°C Recommended

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United Initiators DHBP-7,5-IC5 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane 78-63-7

Product Description: DHBP-7.5-IC5 is a white, pearly substance containing approximately 7.51 TP6T of 2,5-dimethyl-2,5-di(tert-butylperoxy)hexane inhibited by polypropylene. This bifunctional dialkyl peroxide is primarily used as an initiator (free radical source) for controlling the rheology of polypropylene at temperatures above 200°C. It is also used as an initiator (free radical source) for controlling the rheology of polypropylene. Technical Data: Appearance: White to Slightly Yellow Pearl Peroxide Content: Approx. 7.51 TP6T w/w Reactive Oxygen Content (Calculated): Approx. 0.831 TP6T w/w Inhibitor: Polypropylene Stacking Density: Approx. 0.38 kg/l Critical Temperature (SADT): Approx. 90°C

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United Initiators DHBP-50-WO 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane 78-63-7

Product Description: DHBP-50-WO is a colorless, flowable liquid composed of 50% 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane and white mineral oil. The main use is as a rheology control agent for polypropylene. Technical data: Appearance: Colorless liquid Peroxide content: approx. 50% w/w Reactive oxygen content (calculated value): approx. 5.5% w/w Anti-sensitizer: White mineral oil Density (20°C): approx. 0.87 g/cm³ Viscosity (20°C): approx. 29.1 mPa-s Refractive index (20°C): approx. 1.446 Color index (Hazen) Color index (Hazen): approx. 20-4

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United Initiators DHBP-5-IC5 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane 78-63-7

DHBP-5-IC5 is a 5% bead particle of 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane in polypropylene. It is mainly used as an initiator to control the rheological properties of polypropylene at temperatures above 200°C. It is also used as an initiator to control the rheological properties of polypropylene. Product Description: DHBP-5-IC5 is white bead particles containing approximately 5% w/w of 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane in a polypropylene carrier for anti-sensitization. The main use is as a rheology control agent for polypropylene. Technical Data: Appearance: White to yellowish beaded particles Peroxide content: approx. 5% w/w Reactive oxygen content (calculated value): approx. 0.0.

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United Initiators DHBP-45-PSI1 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane 78-63-7

DHBP-45-PSI1 is a hard white paste of 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane containing about 45% of 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane, which is antisensitized by silicone rubber. It is mainly used as a free radical initiator in the cross-linking reaction of silicone rubber at temperatures above 170°C. It is also used in the cross-linking reaction of silicone rubber. Product Description: DHBP-45-PSI1 is a white paste containing approximately 45% w/w of 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane, which is anti-sensitized by silicone rubber. The main use is as a cross-linking agent for silicone rubber. Technical data: Appearance state: white hard paste

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United Initiators DHBP-45-IC2 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane 78-63-7

DHBP-45-PSI1 is a hard white paste of 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane containing about 45% of 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane, which is antisensitized by silicone rubber. It is mainly used as a free radical initiator in the cross-linking reaction of silicone rubber at temperatures above 170°C. It is also used in the cross-linking reaction of silicone rubber. Product Description: DHBP-45-PSI1 is a white paste containing approximately 45% w/w of 2,5-Dimethyl-2,5-di(tert.butylperoxy)hexane, which is anti-sensitized by silicone rubber. The main use is as a cross-linking agent for silicone rubber. Technical data: Appearance state: white hard paste

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