二苯甲酮

  • 网络benzophenone;diphenylmethanone
二苯甲酮二苯甲酮
  1. 二苯甲酮与烃的光化夺氢反应中产生的活泼自由基的ESR研究

    An ESR study of active radicals produced in the photochemical hydrogen abstraction reactions between benzophenone and hydrocarbons

  2. 研究了涂料成分中用TiO2作颜料,光敏剂二苯甲酮对紫外光固化树脂性能的影响。

    The effect of the coating composition containing titanium dioxide pigment and a photosensitizer benzophenone on UV-cured resin was studied .

  3. 研究了浓度、体积、流速、pH等因素对二苯甲酮的降解效果的影响。

    The effect of initial pollutant concentration , volume , flow rate and initial pH values on diphenyl ketone degradation was discussed .

  4. 以二苯甲酮(BP)为光敏剂,用紫外光引发固相接枝法在聚丙烯粉(PP)表面接枝马来酸酐(MAH)。

    MAH is grafted on PP powder surface by using the method of UV irradiation solid phase with BP as photosensitizer .

  5. 通过色质联机GC-MS对降解产物进行了分析,并在此基础上提出了二苯甲酮的可能氧化路径。

    The degradation products of benzophenone are analyzed by GC-MS.A possible reaction pathway is proposed based on the analysis .

  6. 4-氨基二苯甲酮(ABP)的半导体倍频性能研究

    Studies on SHG Properties of Laser Diode in Crystal of 4 Aminobenzophenone

  7. 有机非线性光学晶体4-胺基二苯甲酮(ABP)的熔体生长

    Melt Growth of the Bulk Crystals of Nonlinear Optical Organic Material 4-Aminobenzophenone

  8. 4-胺基二苯甲酮(ABP)薄膜单晶的生长

    Growth of 4-aminobenzophenone ( ABP ) single crystalline thin films

  9. 二苯甲酮(BP)是一类常见的夺氢型光引发剂,其价格低廉、合成简单且易于保存,被广泛应用于紫外光固化涂料等领域。

    Benzophenone ( BP ) and its derivatives have been widely used as type ⅱ photoinitiators in UV curing technology , because of its low cost , ease of synthesis and good stability .

  10. 4-X-N-Y-6-氮杂雄-4-烯-3-酮衍生物的QSAR研究4-甲基-4'-乙烯基二苯甲酮的合成及应用研究

    Study on the QSAR of Diphenylethylene Derivatives ; Research of Synthesis and Application of 4-methyl-4 ' - vinyl Benzophenone

  11. 用泡生法从熔体中生长了块状非线性光学有机晶体4-胺基二苯甲酮(ABP)。

    The nonlinear optical organic crystal ABP ( 4-aminobenzophenone ) has been grown by Kyropoulos method from melts .

  12. 以芘为荧光探针、二苯甲酮为猝灭剂,用稳态荧光探针法测定了SDS和AS的胶束聚集数(Nm)。

    Aggregation numbers of micelle ( Nm ) of SDS and AS were determined by steady - state fluorescence probe method in which pyrene was used as fluorescence probe and benzophenone as quencher .

  13. 研究了在氮气保护下,紫外光照射,以二苯甲酮(BP)为光引发剂,丙烯酰胺(AAM)在聚酯(PET)薄膜表面的气相接枝聚合。

    Grafting polymerization of acrylamide ( AAM ) was performed onto the surface of a PET film under ultra violet light irradiation with benzophenone ( BP ) as photo initiator after removing oxygen with nitrogen .

  14. 以芘(Py)为荧光探针,测定了PMMA-g-PEG的临界胶束浓度(CMC),并用二苯甲酮为猝灭剂,对胶束溶液中的芘进行了猝灭研究。

    Pyrene was used as fluorescence probe to study critical micelle concentration ( CMC ) of the PMMA-g-PEG by fluorescence probe method .

  15. 经间甲酚浸泡溶胀后,采用二苯甲酮(BP)的丙酮溶液浸泡,紫外光辐射接枝改性聚酯纤维的吸湿性,研究了辐射接枝条件对纤维回潮率的影响。

    The hygroscopicity of polyester fiber was improved by irradiation grafting modification after soaking and swelling in m-cresol and in the solution system of benzophenone and acetone successively . The effect of irradiation grafting conditions on moisture regain of polyester fiber was studied .

  16. 并在氧化产物分析结果基础上,提出了2,4-D和二苯甲酮氧化分解可能的反应路径。

    Based on the oxidation products , the possible reaction pathway was also proposed for the oxidation of 2,4-D and benzophenone by O3 / H2O2 process .

  17. 本工作对聚(乙烯基二苯甲酮)及其共聚物在玻璃态(77K)时的磷光光谱进行测定。

    In this work , the phosphorescence spectra of glass solution of poly ( vinyl benzophenone ) ( PVBP ) and its copolymer have been measured at 77 K.

  18. 紫外(185nm)降解水中二苯甲酮影响因素的研究

    Ultra-violet Light ( 185nm ) Photodegradation of benzophenone in Wator

  19. A-B2型含二苯甲酮的对硝基二苯乙烯类染料的合成、双光子性质与电化学

    Synthesis , Two-Photon Properties and Electrochemistry of A-B2 Type Nitro-stilbene Dyes with Benzophenone Groups

  20. 本文研究了环氧单体的种类及用量、异丙醇及二苯甲酮对环氧有机硅预聚体CEPS阳离子光聚合体系感光性能的影响。

    The effect of kinds and concentration of epoxy monomers , isopropanol and BP on photosensitive properties of epoxy polysiloxane ( CEPS ) cationic photopolymerization system .

  21. 用线性扫描极谱法研究了2-羟基-4-甲氧基二苯甲酮-5-磺酸(又名BP-4)的极谱行为。

    The polarographic behavior of 2-benzoyl-5-methoxy-1-phenol-4-sulphonic acid ( benzophenone-4 ) was studied by means of linear scanning polarography .

  22. 结果表明,05%的UVA可以显著提高POM的耐紫外光性能,苯并三唑类效果优于二苯甲酮类UVA。

    The results indicated that the light stability of POM was increased remarkably with the content of UVA being 0.5wt % , and the effect of benzotriazole type on photostabilization of POM was superior to the effect of benzophenone type .

  23. cm-2,二苯甲酮(BP)和三乙醇胺(TEOA)组成的夺氢光引发体系的最高感度为26.8mJ。

    The value of sensitivity of the system containing abstracting hydrogen type initiator composed of benzophenone ( BP ) and triethanol amine ( TEOA ) could be up to 26.8 mJ · cm ~ ( - 2 ) .

  24. 本文采用过冷熔体法进行二苯甲酮晶体的生长实验,得到尺寸约为30mm×40mm×60mm的单晶。

    After the raw material of benzophenone was rectified by using distillation method , single crystal of benzophenone with dimension of about 30mm × 40mm × 60mm was grown with undercooled melt growth method .

  25. 在微波功率为365W,w(H2O2)为30%和冰醋酸的用量分别为5和10mL时,用0.4mmol的醋酸铁作为催化剂,反应20min二苯甲酮的收率可达87.7%。

    Benzophenone with the highest yield of 87.7 % can be produced in 20 min under the condition of 365 W microwave power , 5 mL hydrogen peroxide w ( H_2O_2 ) 30 % , 10 mL glacial acetic acid , 0.4 mmol iron acetate catalyst .

  26. 本工作对两种常见的商品紫外吸收剂&2-羟基-4-甲氧基二苯甲酮(UV-9)和2.4-二羟基二苯甲酮(UV-0)在基态和激发态时的离解常数进行了测定。

    In this paper the pK values of both commonly commercial UV-absorbers-2-hydroxy-4-methoxy-benzophenone ( UV-9 ) and2,4-dihydroxy-benzophenone ( UV-0 ) at ground and excited states have been determined .

  27. 活性胺单体A300与二苯甲酮配合使用能有效抑制固化过程中的氧阻聚效应,提高固化速度,且对涂料性能无不良影响。

    Combination of reactive amine monomer A 300 and diphenyl ketone might effectively prevent the polymerization inhibition of oxygen during curing process , then increase the curing rate without any negative influence on the coating properties .

  28. 再与二苯甲酮衍生物经格氏反应制得了1,1,4,4-四苯基-1,3-丁二烯衍生物(3a)和(3b),收率高于54.0%,并对各步合成的工艺条件进行了研究。

    At last , the 1,1,4,4-tetraphenyl-1,3-butadiene derivatives ( 3a ) and ( 3b ) were synthesized by the Grignard reaction of ( 2 ) and benzophenone derivatives , with the yields being higher than 54.0 % . The synthesizing requirements of all the steps were studied .

  29. 对有机硅抗紫外线整理剂侧基聚醚/二苯甲酮类紫外吸收基聚硅氧烷(PE-PUVSi)在100%棉布上的应用性能进行了研究。

    Study the character and performance of 100 % cotton treated by a novel polysiloxane textile finishing agent the polyether ( PE ) / benzophenone derivative ( UV ) side groups polysiloxane ( PE-PUVSi ) .

  30. 发现在80W高压汞灯辐照下,二苯甲酮敏化的3,4-聚异戊二烯能够发生光交联反应,其凝胶含量、交联密度与光照时间、3,4-聚异戊二烯的分子量以及二苯甲酮的用量有关。

    It was found that when benzophenone-sensitized 3 , 4-polyisoprene was irradiated by 80W high pressure mercury lamp , the photocrosslinking reaction could take place . The gel fraction and crosslinking density were dependent on the irradiation time , the amount of benzophenone used and molecular weight of 3,4-polyisoprene .