加成物

有毒化学物质对DNA的损伤&生成DNA加成物

The damage of DNA by toxic chemical & formation of DNA adduct

用~（32）P-后标记法对菜油挥发物与DNA形成的加成物研究

~ ( 32 ) p-post labeling analysis of rapeseed oil condensate - DNA adduct formation

一些富勒烯C（60）双加成物稳定性的理论研究

Theoretical Studies on the Stabilities of Some C_ ( 60 ) Bis-adducts

ⅡB族金属卤化物与有机分子加成物的倍频性能和晶体结构研究的进展

Progress in the Studies of Crystal Structures and Second Harmonic Generation of the Group ⅱ B Metal Halide Adducts

重点讨论了染色体畸变、微核、姐妹染色单体交换、尿液致突变性及DNA加成物等监测指标。

The monitoring parameters such as chromosome aberration , micronucleus , SCE , mutagenicity of urine samples and DNA adduct are discussed in detail .

乙酰丙酮和1-萘甲酸甲酯加成物C（17）H（18）O4的晶体结构和分子力学计算

Crystal structure and molecular mechanics calculations of the addition product of acetylacetone and methyl 1-naphthoate , c_ ( 17 ) h_ ( 18 ) o_4

比较了新型固化剂与TDI－TMP加成物性能指标。

The characteristics of new hardner and TDI-TMP adduct were compared .

本文比较了以~（32）P-后标记方法中的一般强化法和正丁醇强化法，检测低温收集的菜油油烟凝聚物与DNA反应所形成的加成物。

DNA adducts of cold trapped condensate from rapeseed oil were studied with ~( 32 ) P-post labeling technique under adduct intensification conditions and butanol enrich-ment procedure .

醇酸、TDI加成物双组分聚氨酯漆的硬度分析

Hardness Analysis of Alkyd and TDI Addict Two-component PU Coatings

（艹卓）酮与苯乙烯类化合物的Diels-Alder反应&加成物的构型及反应动力学的研究

The Diels-Alder Reactions of Tropone with a Series of Para-substituted Styrenes

它对DNA的保护作用可能是通过清除脂类自由基而阻断脂质过氧化的链式反应，抑制DNA加成物的生成，从而减少了细胞毒性。

Its protective effect may be showed through breaking the chain reactions of peroxidation by scavenging lipid free radicals , leading to a decrease in the formation of DNA adducts , thereby decreasing their cytotoxicity .

钐试剂及Baylis-Hillman加成物在有机合成中的应用

Application of Samarium Reagents and Baylis-Hillman Adducts in the Organic Reactions

通过DSC和TGA研究了不同封端剂和不同多元醇对封端型异氰酸酯加成物解封温度的影响。

The influence of different blocking agents and polyols on the deblocking temperature was studied by differential scanning calorimetry ( DSC ) and thermogravimetric analysis ( TGA ) .

通过对醇酸、TDI加成物双组分聚氨酯漆的硬度测定，分析了固化温度、NCO与OH摩尔比对漆膜硬度的影响。

Through hardness test of alkyd and TDI addict two-component PU coatings , the author analyses the influence of curing temperature and - NCO / OH mole ratio on film hardness .

试验表明，新型固化剂除具有TDI－TMP加成物的优异性能外，还具有色浅、气味小、成本低等特点。

It was shown experimentally that the novel hardner possessed the features of light colour , less odour and low cost besides its outstanding performance similar to TDI-TMP .

通过元素分析、1HNMR和IR表征了化合物1～8的结构，并测定了加成物（1）、一溴代物（3）和二溴代物（5）的晶体结构。

Compounds 1 & 8 were characterized by elemental analysis , 1H NMR and FTIR spectroscopy . The crystal structures of compounds 1 , 3 and 5 were determined by single crystal X-ray diffraction analysis .

研究了单萜／顺酐加成物及其酯化衍生物在OV－17和SE－30柱上的某些色谱性能和定量分析的线性相应关系。

The retention behaviors of terpene / maleic anhydride adduct ( TMA , 1 ) and its esterification derivatres ( 2 ) on OV 17 and SE 30 columns has been studied .

本文涉及的改性石油树脂是用C9石油树脂与马来酸酐的加成物再与异辛醇反应后得到的。

Modified petroleum resin ( MPR ) was prepared by reaction of isooctanol with the addition compound of C 9 petroleum resin with maleic anhydride .

用松香和马来酸酐加成物－马来海松酸酐与芳香族二异氰酸酯反应制备了聚酰胺亚胺（PAI）烘漆，进一步用己内酰胺共聚改性。

S A polyamideimide ( PAI ) coating was synthesized from the reaction of rosin maleic anhydride ( RMA ) adduct with di isocyanates , and modified by means of copolymerization with caprolactam .

α-羰基烯酮环二硫代缩醛化学（Ⅹ）&β，β-1,5-亚丙二硫基-α，β-不饱和酮与烯丙基Grignard试剂加成物的酸催化反应取向研究

The Chemistry of α - Oxo Ketene Cyclic Dithioacetals ( X ) & Studies on the Orientation of Acid Catalyzed Reaction to the Adducts of α - Oxo Ketene Cyclic Dithioacetals with Allyl Grignard Reagents

得到的TDI加成物和三级蒸馏相比，工艺简单，设备投资小，说明内冷式薄膜蒸发器设备采用两级分离聚氨酯预聚物中的TDI是可行的。

Compared to the three-step distillation process , this technology shows advantages of simple technology and less investment for facilities . It has shown that the present two-step separation by use of thin film evaporator for reduction of free TDI in polyurethane prepolymer is feasible .

用硫代巴比妥酸（TBA）比色法、电子自旋捕集技术、化学发光法及检测苯甲酸&OH.加成物等方法，研究了甲基莲心碱（Nef）清除氧自由基及抗脂质过氧化作用。

By using thiobarbituric acid reaction , spin trapping technique , chemiluminescence method , fluorescence assay of benzoic acid OH-adducts etc , the effects of Nef on lipid peroxides and O ~ - or OH in free radical system were studied .

东化公司的GH602环氧铁红底漆是双组份、胺加成物固化的环氧底漆，GH102环氧陶瓷面漆是双组份、胺加成物固化的环氧面漆。

Donghua 's GH602 Iron-red Epoxy Primer is a two-part amine-adduct cured epoxy primer ; and GH102 Ceramic Epoxy Topcoat is a two-part amine-adduct cured epoxy topcoat .

研制出以含有“天然油脂和多元醇的混合物与环氧化物的加成物”为特征的HX-2型脱墨剂。

HX-2 type deinking agent containing the adduct of epoxide and a mixture of natural fat and polyhydric alcohol was developed with reference to the Japanese patent JP60-239585 .

研究了Baylis-Hillman加成物的乙酸酯在金属钐和催化量碘的作用下的还原反应，该反应不需氮气保护，且有大规模制备的潜在优势。

In part two we also made detailed study on the reduction of Baylis-Hillman acetates by the direct use of metallic samarium and catalytic amount of iodides . It was found that the transformation could proceed without the protection of nitrogen atmosphere and have potential for large-scale preparation .

环氧树脂涂料用脂肪族二胺加成物固化剂

Aliphatic diamine adducts used for the curing agent of epoxy coatings

将预聚体与苯酚封闭的三羟甲基丙烷甲苯二异氰酸酯加成物混合配制成单组分聚氨酯涂料。

Mixing the prepolymer and TDI-TMP adduct produced one-component polyurethane finishing coating .

单萜/顺丁烯二酸酐加成物及其酯类衍生物的气相色谱法分析

Analysis of Terpene / Maleic Anhydride Adduct and Its Derivatives by GC

水性环氧固化剂一般采用多元胺-环氧加成物。

Polyamine - epoxy adduct is used as waterborne epoxy hardener generally .

苯酚封端THEIC/异氰酸酯加成物反应的研究

Study on the blocking reaction of theic / diisocyanate adducts