Artificialweatheringtest shows that 6911 has better long term anti aging performances than that of BW 10ld and 944.
人工加速试验表明,6 911型光稳定剂与BW 10ld和944相比,具有更为优异的长期防老化性能。
2
Two artificialweathering tests were conducted according to different standards, and correlations between outdoor exposure test and artificialweathering tests were compared.