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- In the system the effects of photoinitiator and monomer concentration on grafting are not distinct,while photo-reduction time, UV irradiated polymerization time and UV light intensity have more effects on grafting yield. 实验发现,光敏剂浓度对接枝率有一定影响;光还原时间增加,接枝率明显增加;聚合前期接枝率提高较快,反应后期增加缓慢;紫外光照射强度的改变会影响接枝率。
- Surface modification of hydroxypatite particles through UV irradiation polymerization of methacrylic acid 光引发甲基丙烯酸聚合改性羟基磷灰石表面的研究
- Using paracetamol as template molecule, molecularly imprinted polymer membranes with supporting membrane were synthesized through in situ polymerization by UV irradiation. 采用紫外光引发原位聚合的方法制备了具有支撑膜的扑热息痛分子印迹聚合物膜。
- UV irradiation polymerization 紫外光辐照聚合
- When the liquid formulation wre coated on optical substrate and exposed to UV irradiation, the initiators decomposed to cations intermediate and catalyzes the ring opening polymerization to form solid network. 配合适量之光起始剂,将液态树脂涂布于光透明基材上,经由uv照光可进行快速交联反应机制,形成固体聚合物。
- Human skin receptive solar UV irradiation comprises mainly UVB and UVA. 人体皮肤接受的日光紫外线辐射主要为UVA和UVB。
- The effective prevention of UV irradiation, skin moisture content increase. 有效防止紫外线的照射,提升肌肤含水量。
- Under UV irradiation, bidentate nitrites were oxidized to monodentate or bidentate nitrates. 此超氧化物会将双齿亚硝酸基氧化成硝酸基。
- The photodegradation behavior of STCO, PS and PS/STCO blends under the UV irradiation was investigated respectively. 结果表明,由于STCO的加入,可以明显加快PS的光降解速度。
- It becomes a potential problem for the photostability of amino acids upon UV irradiation. 因此,胺基酸分子被紫外光照射后,所走的光稳定路径很值得探讨。
- Treatment of H_2O_2 or UV irradiation significantly decreased cell viability,GSH and SOD activity in cytoplasm,while increased MDA in cytoplasm. H2O2或紫外线照射损伤的Hela细胞活性明显下降;胞浆中的GSH、SOD活性显著降低;MDA含量升高;与对照组比有显著性差异(P<0.;05或P<0
- The photopolymerization of propargyl alcohol by UV irradiation in the presence of triphenylphosphine was carried out for the first time. 本文首次应用三苯膦引发丙炔醇光聚合,制得黄色粉末状、具有共轭双键结构的聚丙炔醇。
- Variables parameters the degree of grafting(DG),such as UV irradiation time and the(concen)-(trations) of the acrylic acid monomer and p. 在均相溶液体系下,运用紫外光辐射引发合成了聚砜与丙烯酸的接枝共聚物。
- The photo-polymerization(PPM)of triclosan under UV irradiation and effects of light sources were investigated by using LC-ESI-MS and HPLC. 本文采用高效液相色谱-电喷雾质谱研究了三氯生在紫外光照射下的光聚合反应,通过对产物的准分子离子分析,初步确定了7种光聚合产物。
- However, under the condition of UV irradiation, PTAF and HAF both were able to inactivate/decompose SARS CoV complete... 研究结果提示,PTAF在预防SARS冠状病毒及其他病毒性疾病流行方面有潜在的应用价值。
- UV irradiation with UV lamp offset printing for ink curing, curing of the primary issue is the substrate expands, resulting in a misregister. UV胶印搁置UV灯照射举动油不朱固化,固化带来的次要题目是使承印物受热扩张,从而导致套印禁绝。
- UV irradiation (UV-C, 30 J/m2) induced cell death in HEK293 cells, but the morphological changes were inhibited significantly by expression of GCLC. 从形态上观察GCLC能够显著地抑制紫外刺激诱导的HEK293细胞的死亡。
- microwave irradiation polymerization 微波辐射聚合
- ultraviolet irradiation polymerization UV固化
- Novel methods for the carbonylation are introduced of olefins,halides,paraffins,and arenes under ambient conditions and UV irradiation catalyzed by transition metal complexes. 介绍了以烯烃、卤代烃、烷烃及芳烃为底物,在光促进和温和条件下,用过渡金属催化进行羰基合成的新方法。