硅橡胶

By the hydrolyzation of MePhSiCl_2 and Me_2SiCl_2, polymethylphenylsilicone rubber can be obtained.

同时对比了甲基苯基硅橡胶和二甲基二苯基硅橡胶耐辐照性能的好坏。

The silicone rubber membrane used in SRMBR is a polymer-made non-porous material. It is hydrophobe and non-permeable to inorganic salt, and has the high selective ethanol permeability. Compared to the conditional separation technology, the pervaporation through SRM has the advantages of low-cost and low-pollution, especially applicable to separating volatile matter from organic matter-water system or organic-organic matter system.

其中的硅橡胶膜作为一种均相聚合物材料无孔膜，具有不透无机盐成分、疏水和对乙醇有较高选择透过性等特点；与传统分离技术相比，硅橡胶膜的渗透蒸发分离过程具有低能耗、污染少等优点，尤其适用于在有机物-水或有机物-有机物体系中分离挥发性有机物组分，现已用于发酵下游产物分离处理的试验研究中，并取得初步成效。

Parts; organic peroxide A as inhibitor Iparts; fumed silica as reinforcing filler 6C parts. Technical line: pretreatment of materialdisperse fumed silica Adding other ingredients vacuumize low temperature stockpile Single component additional liquid silicone rubber potting material prepared from this paper goes through the performance test analysis, and the results show that its performance parameters are corresponding with the same kind of overseas product, so it can completely substitute the imported product.

工艺路线：原料的预处理→白炭黑的分散→其它组分的加入电子工业用单组分加成型液体硅橡胶灌封料的研究一一一争减压排气-一一争低温贮存本文所制备的单组分加成型液体硅橡胶灌封料经过各项性能检测，与国外同类产品比较，性能指标基本一致，完全可以替代进口产品。

The key innovation of the preparation method of the PDMS composite membranes lies in: The supporting layer is dipped into a kind of polar solvent so that the micropores are soaked and saturated by the solvent; with that the supporting layer is set on a flat surface, then the dilute PDMS solution is spayed spontaneously on the substrate; finally the solvent volatilizes and the PDMS skin layer is formed.

探索了填充碳分子筛的硅橡胶膜的制备及其用于乙酸-水体系分离的过程；采用新方法制备了高通量和选择性稳定的新型硅橡胶复合膜，并对这种膜在多种有机物-水体系的渗透汽化分离机理和实际应用两方面进行了广泛实验，取得具有较令人满意的研究结果。

Cerium dioxide was added to improve the heat-resistance of the hyper-hard silicone rubber materials and the effects of the particle size were studied and the results showed only when the cerium dioxide particles were well dispersed in the rubber matrix, can the heat-resist effect be achieved.

通过溶胶-凝胶工艺制备了气相法白碳黑担载的氧化铈，以其为填料获得的高硬度硅橡胶与以纯气相法白碳黑为填料获得的高硬度硅橡胶相比，耐热老化性能显著提高。

A kind of silica loaded cerium dioxide particles was prepared by the sol-gel method and the heat-resist performance of the silica loaded cerium dioxide particle added silicon rubber materials improved evidently as compared with that of the purely silica added materials.

研究了两种硅烷偶联剂——乙烯基三乙氧基硅烷(A-151)和乙烯基三特丁基过氧硅烷对高硬度硅橡胶性能的影响，比较发现A-151不但可以显著改善高硬度硅橡胶的回弹性，而且使用方便、成本较低。

In this paper, silica was selected to improve the hardness of silicone rubber, cerium dioxide was selected to improve the thermal stability, we also investigated the effect of different size and different dosage of cerium dioxide to the thermal stability of high hardness silicone rubber, and analysed elasticity especially.

通过添加气相法白炭黑增加硅橡胶硬度，添加金属氧化物改善硅橡胶热稳定性。

LSR has good adhesiveness with all kinds of baseplates; And the low viscosity of LSR can eliminate the bad effect of the mechanical pressure to the composite baseplates.

液体硅橡胶与各种基材具有良好的粘接性，液体硅橡胶的低粘度能消除机械压力对复合基材的不良影响。

The results showed that the electrical conductivity of the composite was improved as the particle size of silver-coated glass bead increased;the electrical conductivity and its stability of composite prepared with wet pretreatment or in-situ modification-dispersion were better than those of composite prepared with direct dry-mixing;the electrical conductivity of composite was improved as the curing degree of electrically conductive silicone rubber increased;the Payne effect was highly related to the volume resistivity of electrically conductive silicone rubber.

结果表明，镀银玻璃微珠的粒径越大，复合材料的导电性能越好；湿法预处理和原位改性-分散工艺制得复合材料的导电性能和导电稳定性优于直接干混工艺；导电硅橡胶硫化程度的提高有利于提高材料的导电性能；Payne效应的大小与导电硅橡胶的体积电阻率有很强的相关性。

The effects of the addition level,particle size and modification technology of silver-coated glass bead and the curing degree of electrically conductive silicone rubber on the electrical conductivity of silver-coated glass bead/silicone rubber composite were investigated.

研究镀银玻璃微珠的用量、粒径、表面改性工艺以及导电硅橡胶硫化程度等对镀银玻璃微珠/硅橡胶复合材料导电性能的影响。

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。