The main composition of the filling masterbatch: (1) filler: such as calcium carbonate. Talc powder, etc.; (2) Coupling agents: such as carbonate silane; (3) Dispersants: such as polyethylene wax and stearate; (4) carrier resin;

Hygroscopic defoaming masterbatch: (1) hygroscopic defoaming masterbatch is made of metal oxide; (2) resin; (3) auxiliary composition;

Flame retardant masterbatch: (1) flame retardant; (2) resin; (3) auxiliary composition;

Conductive masterbatch: long copper fiber and resin, coated and cut to complete;

Foaming masterbatch: (1) compound foaming agent; (2) lubricants; (3) dispersant; (4) Colorant composition;

Anti-ultraviolet masterbatch: (1) two kinds of composite anti-ultraviolet agents; (2) Carrier; (3) dispersant; (4) made of additives;

Weather-resistant masterbatch: (1) light stabilizer; (2) resin; (3) composed of additives.

Color masterbatch: (1) Pigments: organic pigments, such as phthalein green; Inorganic pigments such as iron oxide red, titanium dioxide white, etc. Dyes such as VAT pink, disperse orange, etc. (2) dispersant; (3) Carrier resin: