摘要
研究了UV-981和UV-1009高分子量化二苯甲酮类紫外线吸收剂的红外吸收光谱、紫外吸收光谱及其耐热性、毒性、耐水性、耐候性及相容性。实验结果表明其加工应用性能均优于相应的低分子产品UV-531,是比较理想的高分子量化二苯甲酮类光稳定剂。
The IR and UV/Vis spectra ,toxicity,compatibility,heat resistance,water resistance,ag-ing resistance of UV-981 and UV-1009 are discussed,which are high molecularweight ultraviolet ab-sorbents of benzophenone type。The experimental result shows that their applied properties are supe-rior to those of the corresponding low molecular weight products-UV-531; Both UV-981 and UV-1009 are relatively ideal light stabilizers of benzophenone type with high molecularweight。
出处
《西北大学学报(自然科学版)》
CAS
CSCD
1994年第2期127-132,共6页
Journal of Northwest University(Natural Science Edition)
关键词
二苯甲酮
紫外线吸收剂
光稳定剂
ultraviolet absorbent IR and UV/Vis spectra benzophenone