Antioxidant yotsika mtengo kwambiri EPPD(6PPD+7PPD) cas 793-24-8, 3081-01-4

EPPD ndi mankhwala a N-(1,3 - Dimethylbutyl)-N'-phenyl-p-phenylenediamine ndi N-(1,4 - Dimethylpentyl)-N'-phenyl-p-phenylenediamine m'njira inayake. Mankhwalawa sapanga nitroso compound mu rabara, ndi mbadwo watsopano wa rabara woteteza chilengedwe womwe umakhala ndi mphamvu yokalamba. Mankhwalawa ali ndi mphamvu yolimbana ndi ozone ndi okosijeni, kotero amalimbana bwino ndi kutopa kwambiri kutentha ndi kusinthasintha. Kusungunuka kumakhala bwino ndi rabara. Kusasinthasintha kochepa komanso kuyenda kochepa. Amatha kupewa mkuwa, manganese ndi zitsulo zina zovulaza kuti zisawonongeke. Mankhwalawa ndi amadzimadzi kutentha kwa chipinda, kotero ndi osavuta kukonzekera ndikugwiritsa ntchito akagwiritsidwa ntchito pochiza rabara yopangidwa. Mlingo nthawi zambiri umakhala 0.3 mpaka 0.5 peresenti.