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The leftover from bamboo processing was comminuted into bamboo fine powder, which was surface-treaded with a coupling agent of ethenyl tri (β-methoxyethoxy) silane; and then in the presence of initiator dicumyl peroxide, the powder was compounded with styrene-isoprene block copolymer/bromobutyl rubber blend to prepare a crosslinked vibration-absorbing rubber composite material.

将竹加工的边角料粉碎并用乙烯基三硅烷偶剂处理,再与苯乙烯-异戊二烯嵌段共聚物和溴化丁基橡胶的共混物进行复合,在过氧化二异丙苯引发剂的作用下制得交型橡胶吸振复合材料。

The influence on lateral-torsional coupled seismic response of base-isolated structures due to the excentricity and the uncoupled period ratio of the superstructure is investigated, and the control of lateral-torsional coupled seismic response of structures is discussed.

西安建筑科技大学博士学位论文对组合基础隔震结构进行了单向及双向地震反应对比分析,研究了结构平一扭祸地震反应,探讨了对结构平一扭祸地震反应的控制。

Objective To evaluate the effect of modified myocardial preservation for surgical treatment of inˉfant tetralogy of Fallot.Methods Fifty-sixinfants,39male and17female with age from3months to12months from January,1997to July,2003were studied.All patients had one stage surgical correction with traditional myocarˉdial preservation(36cases)or modified myocardial preservation(20cases).

目的 评价改良心肌保护对婴儿法洛四症期手术治疗的影响方法 1997年1月~2003年7月对56例婴儿法洛四症病人行一期手术治疗,男39例,女17例,年龄3~12月,平均(9.36±2.80)月,体重3.511kg,平均(8.83±1.25)kg.36例采用传统心肌保护,20例采用改良心肌保护。

The water absorbed in the vulcanizates presents thermodynamic properties somewhat different from those of water in the bulk liquid, and exists in three states in the vulcanizates: free water, freezable bound water and non-freezable water.

硫化时,在过氧化物自由基的引发作用下,橡胶产生了共价交、丙烯酸盐单体也发生了均聚,同时被部分接枝到橡胶分子链上,最终在硫化胶中生成交橡胶、丙烯酸盐均聚物、丙烯酸盐和橡胶的接枝聚合物以及未聚合的丙烯酸盐单体。

The effect of kind of crosslinking agents, the glyoxal dosage, the crosslinking reaction temperature and the crosslinking reaction time on films properties were discussed.

制备了低酯化度玉米淀粉醋酸酯(DS.2)/聚乙烯醇可降解复合膜,重点讨论了交剂的种类、用量、交反应温度及时间片复合膜力学性能和耐水性的影响。

The best condition of preparing crosslink glyoxal/cornstarch sugar ultrafine nanofibers was also discussed.

通过XRD、红外光谱和扫描电镜等进行表征,研究了交的反应机理,并通过加热探讨了超细纤维的稳定程度,研究了乙二醛交玉米淀粉糖制备超细纤维的有利条件。

Based on this monomer, several novel polyimides bearing side chain s composed of cyano-biphenyl mesogenic end groups and hexylene spacer were prepared.

合成了一种含氰基苯氧基侧链的二元胺单体,然后通过两步法热酰亚胺化工艺制备了新型的含氰基苯基团侧链的聚酰亚胺。

Based on this monomer, several novel polyimides bearing side chains composed of cyano-biphenyl mesogenic end groups and hexylene spacer were prepared.

合成了一种含氰基苯氧基侧链的二元胺单体,然后通过两步法热醯亚胺化工艺制备了新型的含氟基苯基团侧链的聚醯亚胺。

In nowadays, IPNs technology has widely applied in engineering and functional polymer materials . However, up to the present, the hydrophilicity or hydrophobicity of the polymer networks composed the IPNs is mostly homologic.

但是,到目前为止,在见诸文献报道的互穿聚合物中,组成IPN的聚合物网络的亲水性或疏水性是相同或相近,有关由疏水-亲油交聚合物和亲水性交聚合物组成IPN的研究报道还很少。

The result showed that the TiO_2 surface was changed after coating , and the property of surface variated from hydrophile to hydrophobic.

结果表明,钛白粉经过表面处理之后,表面性质发生变化,由亲水性转为亲油性。对已包覆无机物的钛白粉,偶剂A和偶剂B分别添加2%和3%时,相对效果最佳。

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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.

然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。

A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.

付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。