Optical Brightner Masterbatch(OB)

OB Masterbatach (Optical Brightner)

Optical Brightner Masterbatch is made of the PE carrier and TiO2/ OB agent(powder). It is used for improving the whiteness and brightness of the end products, make the end- products more fresh and new.Mostly suitable for recycle materials production. It overcomes the shortcomings of using OB agent during production, clean, convenient and no pollution at all.

Appearance: light green 2mm - 3mm pellets

Features: environmental -friendly, smelless, low dosage 

Other physical and chemical properties:

Melting point:16.5g/10min (2.16kg/190 DEG C) 

Gravity: of 1,050kg/m3 

Application temperature :120 to 250 DEG C

Moisture Content: less than or equal to 0.1% , insoluble in water

Compatiabilities: PE, PP, ABS, HIPS

Recommended adding amount: 0.25-1%