Antioxidant, UV Absorber, Optical Brightener, Dyes and Pigments for PC

Polycarbonates (PC) are a group of thermoplastic polymers containing carbonate groups in their chemical structures.

Applications of polycarbonate are electronic components, construction material, data storage, CDs and DVDs, automotive, aircraft, railway, and security components, etc.

Antioxidant, UV absorber and light stabilizer for PC

Material Application Antioxidants UV Absorber/HALS Remark
PC Window 1076+168 UV P,1577 Color stain issue

 

Optical Brightener for PC

Application OBAs Adding Form Typical OBAs Issue to mind
PC <300 Dry powder mix before process OB Heat stability; volatility
PC >300 Dry powder mix before process OB-1

 

Dyes for PC

Dyes are more often used for coloring polycarbonate. Solvent Blue 97, Solvent Orange 60, Solvent Red 111, Solvent Red 135, Solvent Red 179, Solvent Green 5B, Solvent Green B.

 

Pigment for PC (please click on title)