Compound production usually comprises two steps, CMB (Carbon Master Batch) typically containing rubber, filler, softener, antioxidants, processing aids and other additives.
The second step is called FMB (Finish Master Batch) adding
accelerators and cross-linking agents are added.
Every batch has complete traceability
records and test buttons and slab for
verification.
The Company supplies CMB and
accelerators are mixed at customers end.