硅氧烷

In this thesis,which is based on theory of supramolecular self-assembling,a series of ladderlike polyorganosiloxane was synthesized successfully with the help of H-bonding and charge transfer self-assembling template.

本论文以氢键和电荷转移相互作用为模板，利用超分子自组装的理论，合成了一系列高规整性的梯形聚硅氧烷。

Our group has prepared a series of ladderlike polysiloxane via"supramolecular template-dictated Step Coupling Polymerization"since the late 1980s.

本组自1984以来提出了利用&超分子化学调控的逐步偶联聚合反应&，合成了一系列梯形结构的聚硅氧烷。

Our group has prepared a series of ladderlike polysiloxane via "supramolecular chemistry-dictated step coupling polymerization"since the late 1980s.

本组自1984以来提出了利用&超分子化学调控的逐步偶联聚合反应&，合成了一系列梯形结构的聚硅氧烷。

This synthetic method paves another new way for synthesis and functionalization of novel ladderlike polymers.

FTIR，1H-NMR，29Si-NMR，XRD，DSC，VPO及溶解性实验表明合成的梯形聚倍半硅氧烷具有很好的梯形结构。

The preliminary results show that the peak of HSiO〓 with the baseline width of about 4ppm in 〓Si-NMR spectrum is getting narrower, which shows that the regularity of the ladderlike polymer is further improved.

初步结果发现〓Si-NMR谱中代表梯形主链上Si原子峰的基线宽度降低到4ppm，表明梯形聚氢基倍半硅氧烷的规整性有进一步提高。

A quinone-hydroquinone-bridged ladderlike polyorganosiloxane was synthesized successfully by quinone-hydroquinone charge transfer interaction self-assembling template.

利用醌-氢醌电荷转移相互作用为模板合成了醌-氢醌交替的有机桥基梯形聚有机硅氧烷。

A high ordered ladderlike polyhydrosiloxane was successfully synthesized by the strong H-bonding template of N〓, N〓-bis (1-hydroxy-2-methylpropan-2-yl) terephthalamide.

通过强的酰胺氢键模板作用首次合成了高规整性、可溶的反应性有机桥基N，N-二（2-羟基-2-甲基丙基）对苯二甲酰胺聚氢基硅氧烷高分子。

Ingredients:marine salt,oiea europaea oil,caprylic/capric triglyceride,prunus amygdalus dulcis oil,simmondsia chinensis oil,persea gratissima oil,peg-40 hydro genated gastor oil,silica,dimethicone,tocopheryl acetate,lavandula angustifolia oil,perfume.

主要成分：海盐，橄榄油，辛酸/葵酸三甘油酯，杏仁油，霍霍巴油，鳄梨油，聚乙二醇-40氢化蓖麻油，硅石，聚二甲基硅氧烷，生育酚乙酸酯，薰衣草精油，香精。

Ingredients: Sucrose,Oiea Europaea Oil,Caprylic/Capric Triglyceride,Prunus Amygdalus Dulcis Oil,Simmondsia Chinensis Oil,Persea Gratissima Oil,Peg-40 Hydro Genated Gastor Oil,Silica,Dimethicone,Tocopheryl Acetate,Lavandula Angustifolia Oil,Perfume.

成分：蔗糖，橄榄油，辛酸/葵酸三甘油酯，杏仁油，霍霍巴油，鳄梨油，聚乙二醇-40氢化蓖麻油，硅石，聚二甲基硅氧烷，生育酚乙酸酯，薰衣草精油，香精。

As we have learned, alkyl of oxygen of silicon of system of 2 methylic link, oneself the product such as 2 acid, TDI already was turned over by Department of Commerce dumping investigation.

据了解，二甲基环体硅氧烷、己二酸、TDI等产品已被商务部反倾销调查。

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。