氰醇

Oil and cyanogenic glycosides were extracted simultaneously from flaxseed by two-liquid-phase system of ethanol-hexane-water.

采用正己烷-乙醇-水三元双液相体系进行同时提取亚麻籽中油脂和脱除氰苷的研究，通过单因素试验和响应面分析进行优化，确定的优化提取条件为：料醇比为1∶3.4；料烷比为1∶5.4；提取时间为78.5 m in；N aOH浓度为0.12%；温度为55℃；乙醇浓度为85%。

Inspected gathered in advance the body preparation method influence, the neutralizaing agent triethylamine to the disperser craft and the stability of emulsion influence, the water affinity chain extendor DMPA amount used to the river character polyurethane emulsion performance influence, the isocyanogen diethylene glycol dinitrate amount used to the river character polyurethane emulsion performance influence and the soft section low-molecular polymer dihydroxy alcohol amount used to the river character polyurethane emulsion performance influence.

考察了预聚体制备方法的影响，中和剂三乙胺对分散工艺及乳液稳定性的影响，亲水扩链剂DMPA的用量对水性聚氨酯乳液性能的影响，异氰酸酯的用量对水性聚氨酯乳液性能的影响及软段低聚物二元醇的用量对水性聚氨酯乳液性能的影响。

With toluene two isocyanogen diethylene glycol dinitrate, the polyester or the polyether dihydroxy alcohol, two methylol propionic acid, the triethylamine, the ethylene diamine and so on are raw materials, uses the prepolymer dispersion method, has prepared a series of anion river character polyurethane emulsion.

用甲苯二异氰酸酯、聚酯或聚醚二元醇、二羟甲基丙酸、三乙胺、乙二胺等为原料，采用预聚物分散法，制备了一系列的阴离子水性聚氨酯乳液。

The anion UV cured water soluble prepolymer was synthesized with toluene diisocyanate, dihydroxy compound, dihydroxyalkyl carboxylic acid, and polyurethane acrylate. The structure of the prepolymer was characterized by infrared spectroscopy.

采用甲苯二异氰酸酯、聚酯二元醇、二羟甲基丙酸和丙烯酸羟乙酯合成水性阴离子型聚氨酯丙烯酸酯，用傅立叶红外光谱证实了该聚合物的结构。

According to thermal characteristics of single component, dilative action was analyzed for mixture from the viewpoint of thermal effect.

通过对典型膨胀体系（即聚磷酸铵、三聚氰胺、季戊四醇）中单一活性物质及其混合物的DSC分析，探讨了不同组分之间热效应的叠加现象和相互作用，从热效应角度分析了膨胀反应，初步探索了复杂膨胀现象中物理化学变化的热特征。

The castor oil based polyurethane potting materials were synthesized from castor oil,4,4 diphenylmethane diisocyanate,trimethylolpropane and 1,2 propanediol.

以蓖麻油，4，4' -二苯基甲烷二异氰酸酯、三羟甲基丙烷与 1，2 -丙二醇为原料合成了蓖麻油基聚氨酯灌封胶，研究了灌封胶的固化流变行为和凝胶化时间。

Disclosed are certain moisture curable prepolymers formed by the reaction of diphenylmethane diisocyanate with conventional polyether polyols to produce sealants and coatings exhibiting excellent combinations of physical properties; most notably high tensile strength, high tear resistance, and high elongation.

公开了通过二苯基甲烷二异氰酸酯与习用的聚醚多元醇反应形成的某种湿固化的预聚物，以生产显示杰出综合物理性质(最显著的高拉伸强度、高抗撕裂强度和高伸长度)的密封胶和涂料。

The isocyanate-terminated polyurethane prepolymer was also synthesized form polytetramethylene glycol and 4,4'-diphenylmethane diisocyanate in N,N-Dimethylformamide.

另外，将聚醚双醇与量之4，4'-二苯甲基二异氰酸酯行预聚合反应，形成具-NCO末端基之聚氨基甲酸酯预聚合体。

A series of casting polyurethane elastomers were synthesized by using polyester polyols,4,4'-diphenylmethane diisocyanate,and chain extender mixture of 1,4-butanediol with trimethylolpropane.

用聚酯多元醇(PBA、PEA、PEPA、PCL)、4，4'-二苯基甲烷二异氰酸酯和混合扩链剂等原料合成了浇注型聚氨酯弹性体。

The aqueous polyurethane prepolymer was prepared through step-growth polymerization of diphenylmethane diisocyanate with polyester glycol and dimethylol propionic acid, which was then neutralized by triethylamine to form the stable transparent aqueous polyurethane dispersion.

以二苯基甲烷二异氰酸酯、聚酯二醇、二羟甲基丙酸等为原料合成了水性聚氨酯预聚体，用三乙胺中和制备了水性聚氨酯的透明乳液。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。