Mainindex:Appearance:whitecrystalpowderMeltingpoint:80-86°CContent:≥99%Ash:≤0.05%Lossondrying:≤0.2%Lighttransmittance:425nm≥99%(10grams/100millilitertoluene)500nm≥99%Purityofstabilizer:above99.5%Molecularweight:480
Physicalcharacters:Whitecrystallizationpowder,effectivenitrogencontent5.83%,meltingpoint81~85℃.
Mainuse:usedaslightstabilizer,andsuitableforpolypropylene,highdensitypolythene,polystyrene,ABSresinandothers