Preperse PP-S grade ke sehlopha sa litokisetso tsa organic pigment tse khothalelitsoeng ho kenya mebala lits'ebetsong tsa polypropylene li kopa ts'ebetso e ntle ea phallo e hlahisoang ke boleng ba khatello ea filthara (FPV).Mohlala, Preperse PP-S grade e ka sebelisoa ho mono masterbatch ea polypropylene filament le fiber, e hlokang bonyane ba FPV ka tlase ho 1.0 bar/g tlasa boemo ba tlhahlobo ea filthara ea 1400 mesh.
Li-pigment tsa PP-S tse nepahetseng le tsona li ka mofuta oa granular.Ha li na lerōle, li phalla ka bolokolohi 'me li loketse ho iphepa ka koloi.
E le ho fihlela tlhoko ea FPV bakeng sa lits'ebetso tse matla, li-twin-screw extruder le ho etsa mono masterbatch lia hlokahala.FPV e tloaelehileng ea Preperse PP-S grade ke ≤ 0.8 bar / g, e itšetlehile ka boemo bo ka tlase: Nomoro ea Mesh: 1400;Likahare tsa pigment tse amehang: 60g;Pigment% ho resin: 8%.Lintlha tse ka holimo li bua ka mono masterbatch e entsoeng ke twin-screw extruder.