Di-(4-Tert-Butylcyclohexyl)Peroxydicarbonate

。Product description

　Di(4-tert-butylcyclohexyl) peroxydicarbonate

　Molecular weight : 398.5

　Theoretical active Oxygen content : 4.01%

　CAS No. : 15520-11-3

。Specification 

　Appearance : white to off-white powder

　Assay : 94.0% min.

　Inorganic + organic hydrolyzable chloride : 400 mg/kg max.

。Physical properties

　Bulk-Density, 20℃ : 450-480 kg/m³

。Half life data 

　The reactivity of an organic peroxide is usually given by its half life (t1/2) at various 

　temperatures. For LQ-BCHPC in chlorobenzene:

t 0.1 hr 1 hr 10 hr

　at 82℃ 64℃ 48℃

。Storage

　LQ-BCHPC Ts max.= 20℃ and

Ts min. = 0℃ to prevent freezing

。Major decomposition products

　Carbon dioxide, 4-tert-Butyl-cyclohexanol

。Packaging and transport

　Standard packaging cartons size for LQ-BCHPC is 20 kg(4X5kg peroxide) net.

　Smaller packaging size is available on request.

Perkadox 16-W40 is classified as Organic peroxide type C; solid temperature controlled 

　Division 5.2; UN 3114; PG II.

　Rail (RID) and air (ICAO-TI/IATA-DGR) transport are forbidden.

。Application 

Polymerization of vinylchloride

　LQ-BCHPC is applied as an initiator for the suspension polymerization of vinylchloride in the

　temperature range between 40℃ and 65℃.