rubberaccelerator mbts(dm)
chemical name: dibenzothiazole disulfide
synonyms: dm,mbts
molecular formula: c14h8n2s4
molecular weight: 332.50
cas no.: 120-78-5
appearance grayish white or light yellow powder
melting point c min 165.0
ash %max 0.30
heating loss % max 0.40
residue(150um)% max 0.10
application
is an accelerator of nr and sr. it ahs level and middle cure rateand higher vulcanization temperature. it operates safely, disperseseasily and does not contaminate. it is aging resistant, mainly usedin manufacture of tires,rubber tubes,rubber shoes,rubber cloth andother technical rubber products. accelerator mbts works asplasticizer and delayed action activator in polychoroprene.