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Keywords UV Absorber;WSA;Synthesis;Characteristics; 紫外线吸收剂;铝酸酯;合成;表征;
Keywords UV absorbers Benzotriazol Synthesis; 紫外线吸收剂;苯并三唑;合成;
The relic protection material B72 was developed by modifying acrylic resin with benzotriazole UV absorber. 研制了苯并三唑类紫外线吸收剂改性丙烯酸树脂文物保护材料。
Purposes：Benzophenone UV absorber, organic pigments, medicine, spices, pesticide intermediates. 用途：二苯甲酮是紫外线吸收剂、有机颜料、医药、香料、杀虫剂的中间体。
Keywords PE film;light stabilizer;HALS;UV absorber; 聚乙烯;薄膜;光稳定剂;受阻胺;紫外线吸收剂;
Aromatic fibres provide a good filter for UV B rays, but the UPF can be improved markedly with a newly developed, specific UV absorber which also screens UV Arays. 芳香纤维对UV B段辐射有很好的过滤作用 ,但随着新开发的也可屏蔽UV A段辐射的UV吸收剂的出现UPF值得到了巨大改善。
Abstract: UV absorber BAD is prepared with phenol,acetone,and salicylic acid as primary materials.The proper binding about acid agents and the annealed solvent are selected. 文摘:以苯酚、丙酮、水杨酸为主要原料合成紫外线吸收剂BAD，并选择了合适的缚酸剂、重结晶溶剂.
UV absorber BAD is prepared with phenol,acetone,and salicylic acid as primary materials.The proper binding about acid agents and the annealed solvent are selected. 以苯酚、丙酮、水杨酸为主要原料合成紫外线吸收剂BAD，并选择了合适的缚酸剂、重结晶溶剂.
Keywords Light stabilizer;UV absorber;Methylenation;Synthesis; 光稳定剂;紫外吸收剂;亚甲基化;合成;
Since the quenching excited-state process is irrelevant to optical path, rare earth complexes of UV absorber can overcome the disadvange of protecting the surface of products and thin products. 由于激发态猝灭作用是与光程无关的,因此这一机理意味着,形成稀土配合物在显著提高UV吸收剂光稳定效能的同时,还克服了其不能有效保护制品表面和薄制品的缺点。
We can also provide the unique products per customer's requirement by additive such as antioxidant, UV absorber, transparent agent and hydrolytic stabilizer to reinforce the product's functionality. 除以上所列产品;本公司可依客户需求添加抗氧化剂;抗UV;透明剂;抗水解剂等助剂.
Functional finishing agents play an important role in increasing the added-value of textile, Reactive UV absorber can improve the protective ability of textile from UV-light effectively. 摘要对纺织品进行功能整理是提高其附加值的重要环节，反应性紫外线吸收剂可有效改善纺织品的紫外线防护能力。
Keywords chitin;cholesteric liquid crystal;UV absorber;cosmetic; 壳聚糖;胆甾液晶;紫外光吸收剂;化妆品;
Keywords poplar;APMP pulp;yellowing;UV absorber;radical trapper; 杨木;APMP浆;返黄;紫外吸收剂;游离基捕获剂;
Keywords UV - curing coating;APUA;performance; UV固化涂料;脂肪族聚氨酯丙烯酸酯;性能;
Keywords UV ink;metalic ink;screen printing; UV油墨;金属油墨;网版印刷;
Laboratory UV absorbance spectroscopy requires the transmission of UV energy through samples held in cuvettes. 实验室紫外线吸收光谱法要求紫外光能穿过装在小型管里的样品进行传输。
Keywords UV method;Rate method;Autoanalyzer; 紫外法;速率法;自动分析仪;
Keywords UV Sunscreen Sun protection factor; 紫外线;遮光剂;日光防护指数;
PETROLEUM PRODUCTS AND LUBRICANTS. DETERMINATION OF THE UV ABSORBANCE INDEX OF DMSO EXTRACT OF NEAT CUTTING OILS. 石油产品和润滑油。净馏分油DMSO抽提物紫外吸收指数的测定。