TPU Weather Resistance Result Category: Anti-Yellowing Series for PU and TPU Tags: TPU, Weather Resistance Result Description Description Related products GYC-PCL-2000series Polyhexamethylene Biguanid series-Polycaprolactone diol GY-HN150 High Effective Anti-Yellowing Agent CAS No.85095-61-0 TPU Processing lubricant Agent