查询词典 resin

Interphase and the morphology are two important factors to glass fiber reinforced resin.

同时对玻璃纤维复合材料和玻璃纤维涂层进行了稳定性分析。

The streamlined shape of Intima is hand-formed from a solid bar of high-grade acrylic resin.

流线型的内膜是手工级丙烯酸树脂形成了从一个坚实的酒吧高。

A purified resin prepared from the flowering tops of the female cannabis plant and smoked or chewed as a narcotic or an intoxicant.

印度大麻麻醉剂由雌性大麻的开花顶端提炼出来的纯丁香，作为一种麻醉剂或毒品点燃或咀嚼

Results turned out that HCPE, which has higher viscosity than acrylic resin , showed better intumescence andfoam structure for fire-proof.

树脂基质作为防火涂料中的粘结剂，对涂层的防火性能有着重要的影响。

Using acrylic resin as the binder,P-C-N intumescence system and nanometer magnesium hydroxide as fire retardant, super-thin fire retardant coatings for steel structures was prepared and its performance was studied.

研究了以丙烯酸树脂为基料、P-C-N为膨胀体系、纳米Mg2为阻燃剂的超薄型钢结构防火涂料的防火性能。

A selective and mild PS-DIB/ionic-liquid immobilized 2, 2, 6, 6-tetramethyl-piperidin-4-ol-N-oxyl catalytic oxidation procedure of alcohols to the corresponding aldehydes and ketones in ionic liquid BF4 at room temperature was developed. The oxidant PS-DIB was prepared via the iodation and acetylation of polystyrene resin. For the preparation of the ionic-liquid immobilized TeMPO catalyst, 4-(2, 2, 6, 6-Tetramethyl-1-oxyl-4-piperidoxyl)butyl bromide was first synthesized from TeMPO and 1, 4-dibromobutane.

将聚苯乙烯树脂先碘化再乙酰基化，制得了负载型二乙酰氧碘苯作为氧化剂。2， 2， 6， 6-四甲基－N-氧自由基哌啶醇与1， 4-二溴丁烷反应生成4-溴丁氧基－2， 2， 6， 6-四甲基－哌啶－1-氧化物，再与N-甲基咪唑发生季铵化反应，生成的溴化季铵盐与四氟硼酸钠进行离子交换制得氟硼酸型2， 2， 6， 6-四甲基－N-氧自由基哌啶负载离子液体。

A selective and mild PS-DIB/ionic-liquid immobilized TEMPO catalytic oxidation procedure of alcohols to the corresponding aldehydes and ketones in ionic liquid BF4 at room temperature was developed. The oxidant PS-DIB was prepared via Iodation and acetylation of polystyrene resin. For the preparation of the ionic-liquid immobilized TEMPO catalyst, 4-(2,2,6,6-Tetramethyl-1-oxyl-4-piperidoxyl)butyl bromide was first synthesized from 2,2,6,6-tetramethyl-piperidin-4-ol-N-oxyl and 1,4-dibromobutane.

将聚苯乙烯树脂先碘化再乙酰基化，制得了负载型二乙酰氧碘苯(diacetoxyiodo polystyrene，PS-DIB)作为氧化剂。2，2，6，6-四甲基-N-氧自由基哌啶醇(2，2，6，6-tetramethyl-piperidin-4-ol-N-oxyl，TEMPO)与1，4-二溴丁烷反应生成4-溴丁氧基-2，2，6，6-四甲基-哌啶-1-氧化物，再与N-甲基咪唑发生季铵化反应，生成的溴化季铵盐与四氟硼酸钠进行离子交换制得氟硼酸型2，2，6，6-四甲基-N-氧自由基哌啶负载离子液体TEMPO-IL。

Objective To review the ion exchange resin and its application in the pharmaceutical preparation.

摘要目的对离子交换树脂及其于药物制剂中的应用进行综述。

Because of this, the current will flow resistance of ion exchange resin.

因为这样的电阻较小，电流会流过离子交换树脂。

Ion exchange resin is one of the major technologies used to remove water hardness .

离子交换树脂是去除水中硬度的一项主要技术。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。