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

MaterialApplicationAntioxidantsUV Absorber/HALSRemark
PCWindow1076+168UV P,1577Color stain issue

 

Optical Brightener for PC

ApplicationOBAs Adding FormTypical OBAsIssue to mind
PC <300Dry powder mix before processOBHeat stability; volatility
PC >300Dry powder mix before processOB-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)