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Rubber Antioxidant 6PPD (4020)
PAA ANTIOXIDANT RTENZA 4020 (6PPD) Igoa Kemisi N-1,3-dimethylbutyl-N'-phenyl-p-phenylenediamine Fuafua mole C18H24N2 Fa'atonuga mole Molecular Weight 268.40 CAS Nu. 793-24-8 -
HENAN RTENZA Insoluble Sulfur HS OT-20 CAS NO.9035-99-8
SULURE LE FA'AVAE RTENZA INSOLUBLE SULUR Igoa Kemisi Polymer Sulfur Fuafua mole Sn CAS Nu. 9035-99-8