Artificialweathering test 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.
并根据不同的试验标准进行了两种人工气候老化试验,比较了这两种方法与自然气候暴露试验结果的相关性。
3
The experiment results of the artificial accelerated weathering and the naturally weathering confirm that the using life of this filmwillbe 1.5~ 2 years, which is 3~4 times longer than common films.