二苯基甲烷
- 名diphenylmethane
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二苯基甲烷二异氰酸酯胎儿期暴露对雄性小鼠的生殖发育毒性研究
Study of Reproductive and Developmental Toxicity on Male Mice Caused by Fetal Exposure to Diphenylmethane Diisocyanate
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国内外二苯基甲烷二异氰酸酯生产应用及市场分析
Production and Application of Diphenylmethane Diisocyanate in the World and its Market Analysis
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其次参照TDI改性蒙脱土的实验方法,制备了4,4、二苯基甲烷二异氰酸酯(MDI)修饰改性的蒙脱土。
Second , consulting the method of TDI modifying montmorillonite , MDI / MMT was also prepared .
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报道了以二苯基甲烷二异氰酸酯(MDI)、聚醚多元醇及三乙醇胺为原料合成硬质聚氨酯微球的方法。
The preparation of rigid polyurethane microsphere using MDI and N330 as the raw materials was reported .
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以聚四氢呋喃二醇(PTMG)、二苯基甲烷4,4'-二异氰酸酯(MDI)和乙烯-醋酸乙烯共聚物(EVA)为主要原料合成了反应性聚氨酯热熔胶。
The reactive polyurethane hot-melt adhesive was synthesized by using polytetramethylene glycol ( PTMG ), methylene-4,4 ' - diphenylene diisocyanate ( MDI ) and ethylene-vinyl acetate copolymer ( EVA ) as main raw materials .
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在预缩合、转位阶段都采用平推流反应器(PFR)有利于提高二苯基甲烷二胺含量。
Using plug flow reactor ( PFR ) as pre condensing and dislocation reactor is helpful in increasing the content of methylene diphenylamine ( MDA ) in the product .
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本研究的新颖点主要包含以下三方面:(1)以巯基封端聚硫橡胶(PS)、聚四氢呋喃醚(PTMG)、二苯基甲烷二异氰酸酯(MDI)为原料,合成聚硫聚氨酯复合材料。
The novel points of the article contain three aspects in the following : ( 1 ) With thiol sealing end polysulfide , poly tetrahydrofuran ether ( PTMG ), diphenyl methane diisocyanate ( MDI ) as raw materials , to prepare polysulfide-based polyurethane composite material .
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介绍了二苯基甲烷二异氰酸酯(MDI)的生产技术现状及其进展,分析了国内外二苯基甲烷二异氰酸酯的生产消费现状及发展前景,提出了我国今后的发展建议。
The production technology of 4,4 - Diphenylmethane-diisocyanate ( MDI ) and its progress are introduced . The production and consumption status of MDI and its development prospect at home and abroad are analyzed . Suggestions for the development of MDI in China are put forward .
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2003年世界苯胺生产能力约为3840kt/a,主要用于生产4,4,-二苯基甲烷二异氰酸酯(MDI),国内苯胺生产能力约460kt/a,目前需求量约为340kt/a。
The global producing capacity of aniline in 2003 was about 3 , 840 kt / a , which was mainly used for production of MDI . Domestic producing capacity of aniline was about 460 kt / a , and the current demand is about 340 kt / a.
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评述全球二苯基甲烷二异氰酸酯(MDI)的需求和产能,近期投产和扩能动向,介绍了国内外生产技术进展,以及中国发展现状和预测。
The global demand and capacity , recent trends of putting into production and capacity expansion for methylene diphenyl diisocyanate ( MDI ) are reviewed . Production technology progress at home and abroad , as well as present development situation and forecast in China of MDI are introduced .
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4,4-二苯基甲烷二异氰酸酯扩链聚乳酸的制备及表征
Synthesis and characterization of poly lactic acid chain extended by MDI
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二苯基甲烷二异氰酸酯生产技术及发展
Technology and Development of Diphenyl Methane - 4,4 ' - Diisocyanate
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二苯基甲烷二异氰酸酯的非光气化合成工艺进展
Progress in Non-Phosgenation Synthesis Technology of MDI
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孕期二苯基甲烷二异氰酸酯暴露对子代雄性小鼠性成熟后睾丸组织能量代谢功能的影响
Effects of Diphenyl Methane Diisocyanate Exposure at Gestation on Energy Metabolism in Testis of Adult Male Offspring Mice
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以聚醚多元醇、4,4'-二苯基甲烷二异氰酸酯和1,4-丁二醇为原料合成了聚醚型聚氨酯弹性体。
The polyether type polyurethane elastomers based on polyether-polyol , 4,4 ' - diphenylmethane diisocyanate and 1,4 - butanediol were synthesized .
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含双二苯基膦甲烷四核铜(Ⅰ)配合物的合成
Synthesis of Tetranuclear Copper ( I ) Complex Containing Bis ( diphenylphosphino ) methane
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含双二苯基膦甲烷铜(Ⅰ)配合物的研究进展二丙硫基甲烷的合成
Advances of Copper (ⅰ) Complexes Containing Bis ( diphenylphosphine ) methane STUDY ON SYNTHESIS OF BIS ( PROPYTHIO ) METHANE
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用FTIR原位技术,研究TC114偶联剂对环氧E44和二氨基二苯基甲烷(DDM)固化反应的催化作用,得出固化程度与时间的关系曲线。
The catalytic action of TC-114 in curing process of the epoxy resin E - 44 and the curing agent diaminodiphenyl methane ( DDM ) is studied by " FTIR " in situ .
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高效液体色谱法测定4,4′-二氨基二苯基甲烷
Determination of 4,4 ' - Diaminodiphenylmethane with High-performance Liquid Chromatography
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铂-双(二苯基膦)甲烷双核配合物的晶体结构
The Synthesis and Structure of Platinum Dinuclear Complex with Bis ( diphenylphosphino ) methane
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2,4-二氯苯基二安替比林甲烷与钒(V)显色反应及其在分析化学中的应用
Colour Reaction of 2 , 4-Dichlorophenyl Diantipyryl Methane with Vanadium ( V ) and Its Analytical Application
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甲基苯异丙胺盐酸盐二-4-苯基异氰酸甲烷
2 - methyl amphetamine hydrochloride di - ( 4-phenyl isocyanate ) methane
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二安替比林卤代苯基甲烷衍生物与锰显色反应研究
Study on the color reaction of manganese with
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二安替比林对碘苯基甲烷光度法测定烟草样品中锰的研究及应用
Study on Spectrophotometry Determination of Manganese in Tobacco with Diantipyryl - ( p-Iodo ) Phenylmethane
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二安替比林对溴苯基甲烷催化光度法测定钌的研究和应用
Study on kinetic catalytic spectrophotometric determination of ruthenium with diantipyryl - ( p-bromo ) - phenylmethane
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在磷酸介质和加热条件下,痕量铑(Ⅲ)能灵敏地催化高碘酸钾氧化二安替比林对二甲氨基苯基甲烷(DAMAM)的显色反应。
A kinetic method for the determination of trace rhodium based on the catalytic effect of Rh on the oxidative color reaction of diantipyryl - ( p-dimethylamino ) - phenylmethane ( DAMAM ) with potassium periodate in the H3PO4 medium and hot water bath was established .
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二安替比林对二甲氨基苯基甲烷-高碘酸钾催化光度法测定痕量铑
Catalytic Spectrophotometric Determination of Trace Rhodium with Diantipyryl - ( p-dimethylamino ) - phenylmethane-KIO_4 System
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合成了二安替比林基-(对二甲氨基)苯基甲烷(DADM)。
Diantipyryl - ( p-dimethylamino ) - phenylmethane ( DADM ) was synthesized .
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采用二步法以聚己二酸丁二醇酯(PBA)、4,4-二苯基甲烷二异氰酸酯(MDI)和二元醇1,4-丁二醇或三元醇混合扩链剂合成了聚氨酯(PU)弹性体。
Aseries of polyurethaner ( PU ) elastomer were synthesized from poly ( tetramethlene adipate ) glycol , 4,4 ' - diphenyl-methane-diisoyanate ( MDI ) , 1,4-butanediol ( BDO ) or trimethylolprpane ( TMP ) .
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采用红外二向色性法对聚四氢呋喃醚二醇/4,4′-二苯基甲烷二异氰酸酯系聚氨酯薄膜样品的拉伸取向行为进行了研究,结果表明,随着拉伸倍率的增大,CH2角基团发生取向。
In the paper , the orientation behaviors of polyurethane [ poly ( tetrahydrofuran / methylene diphenyl diisocyanate ) ] film were investigated by means of infrared dichroism measurement . The results show that CH 2 groups orient as draw ratio increases .