凝胶剂

The development and application of the natural polymer flocculants,such as starch, chitosan ,lignin and plant gum,were introduced.

介绍了国内外关于天然高分子改性絮凝剂———淀粉类、木质素类、甲壳素类以及植物胶类絮凝剂的研究及应用现状，并对天然高分子絮凝剂的开发趋势进行了分析和预测。

The PAM and the Sesbania Gum were applied as gelling agent in the gel system of water-gel explosive and the effects of amount of gelling agent, amount of crosslinking agent, reaction-temperature and reaction time on the crosslinking time and thermal stability were researched.

并分别将产物聚丙烯胺和天然植物胶田菁胶作为胶凝剂，应用于水胶炸药凝胶体系中。研究了胶凝剂用量、交联剂用量、反应温度和反应时间对水胶炸药成胶时间和热稳定性的影响。

The PAM and the Sesbania Gum were applied as gelling agent in the gel system of water-gel explosive and the effects of amount of gelling agent, amount of crosslinking agent, reaction-temperature and reaction time on the crosslinking time and thermal stability were researched.

并分别将产物聚丙烯酰胺和天然植物胶田菁胶作为胶凝剂，应用于水胶炸药凝胶体系中。研究了胶凝剂用量、交联剂用量、反应温度和反应时间对水胶炸药成胶时间和热稳定性的影响。

In order to get the safe, non-leak, minitype and superthin capacitor, electric double layer capacitors of PAN-based gel polymer electrolytes by in-situ polymerization were prepared. In this EDLC, PC and EC were used as plasticizer, LiClO4 was used as the supporting electrolyte and activated carbons with the specific surface areas of 1000m2/g and 2600m2/g, respectively, as the electrode materials.

为了得到安全、无泄漏、微型、超薄型的双电层电容器，采用内聚合方法制得聚丙烯腈基凝胶聚合物电解质双电层电容器，电解质的增塑剂为碳酸丙烯酯和碳酸乙烯酯，支持电解质为高氯酸锂，电极材料分别为比表面积1000m2/g 和2600m2/g 的活性炭。

Oil-containing poly microcapsules were prepared by simple coacervation followed by the chemical cross-linking of coacervated PVA membrane with glutaric aldehyde through phase separation method.

本实验使用聚乙烯醇Poly为壳材，以香精油为核材，利用相分离原理，以简单凝胶法，以戊二醛为交联剂进行微胶囊包覆。

In this dissertation, based on glass microspheres and submicron silicon dioxide, the silver-coated core-shell shielding particles were prepared by liquid phase chemical deposition and layer by layer packing technology. The influences of the preparation conditions on the structure of the synthesized core-shell particles were also systemically studied. The conclusions are enumerated as follow:(1) Monodispersed submicron silicon dioxide spheres in the size range of 250～550 nm are synthesized by Sol-Gel method using ammonia as catalyst.

本文在前人研究的基础上设计出以微米级玻璃微珠为基核，采用液相化学沉积法和层层包裹法制备表面包银的核壳粒子电磁屏蔽剂，并对液相化学沉积法和层层包裹法的制备工艺进行了系统研究，取得了以下主要结论：(1)以氨水作催化剂，采用溶胶－凝胶法制备了粒径分布在250～550 nm之间的二氧化硅微球。

AIM: To investigate the enhancement of ethanol on percutaneous permeation and topical anaesthesia of tetracaine gel.

目的 ：考察透皮吸收促进剂乙醇对丁卡因凝胶透皮和局麻作用的影响。

Shenzhen yongzhuo industry development co., ltd is a collection of scientific research development and production of sales and service for an integrated management of modern enterprises.company has created the own product brands \"yozho\",has hi-tech in the respect of producing silicone rubber and oil.the main products are silicone rubber in liquid form and silicone oil,which can be using for encapsulating lighting projects,pad printing/tampo,molds making,release paper,apparel products trademark ,chest and shoulder pad,making baby nipple and lubricating etc.

深圳市永卓实业发展有限公司是一家集科研开发生产销售和服务为一体的综合性现代管理企业。公司生产的硅材料产品创建了自己的品牌&yozho&其中主要产品有移印、模具、手板硅橡胶；电子硅橡胶、硅脂、加成型液体环保硅橡胶、硅凝胶、纸张隔离剂等等。公司致力于提高产品质量，内部拥有国际先进的制造工艺及一大批经验丰富的科研开发和管理人才，公司已全面通过 iso9001、2000国际质量管理体系认证。

The effects of dopant concentration, the molecular volume and the temperature of polymerization on the refractive index profile of the preform rods were investigated in detail.

观察到聚合温度对折射率分布的影响以及掺杂剂分子的分子体积在极端情况下(如溴苯与MMA分子的分子体积相似，联苯分子体积比MMA则要大的多)对折射率分布的影响，清楚地显示出分子体积在界面-凝胶聚合过程中所起的重要作用。

Plastic rods with gradient refractive index were successfully fabricated by the interfacial-gel polymerization technique,in which two kinds of dopants were used for their higher refractive index and different molecular volume.

用甲基丙烯酸甲酯作为基质，采用界面-凝胶聚合技术成功地制备了渐变型塑料光纤预制棒，并探讨了掺杂剂浓度及其分子体积以及聚合温度对折射率分布的影响。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐