E mafai ona fa'aoga le masterbatch lanu mo le fetaui o lanu o le polyvinyl chloride, polyethylene, polypropylene, polystyrene ma ABS plastics.O ona vaega autu o pigments, resins, dispersants, volume pigments, fluorescent pa'epa'e sui, antioxidants, anti-ultraviolet sui, anti-static agents, e...
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