八甲基环四硅氧烷

采用八甲基环四硅氧烷（D4）与乙烯基三甲氧基硅烷（VTMS）对PANI进行表面修饰。

The surface of PANI was modified by using octamethylcyclotetrasiloxane ( D4 ) and vinyl trimethoxysilane ( VTMS ) .

八甲基环四硅氧烷（D4）是有机硅工业中的一类重要原材料，通过预乳化和开环反应，合成了D4聚硅氧烷；

Octamethylcyclotetrasiloxane ( D4 ) was first selected as a modified organosilicon monomer which was used to synthesis of OH ~ & terminated polysiloxane .

用八甲基环四硅氧烷（D4）改性丙烯酸丁酯（BA）-苯乙烯（St）乳液，得到了稳定的改性苯丙乳液。

The stable modified butyl-acrylate styrene emulsion was prepared with octamethylcyclotetrasiloxane ( D_4 ) .

采用乳液聚合法用八甲基环四硅氧烷（D4）对ZnO/TiO2复合颗粒进行表面接枝改性。

Cyclomethicones ( D4 ) modified the ZnO / TiO_2 composite particles via emulsion polymerization .

本文研究了八甲基环四硅氧烷（D4）在皮革鞣制、复鞣中的应用。

The action of D 4 in tanning and retanning was studied in this paper .

92.00g八甲基环四硅氧烷（D4）在碱性条件下，120℃，N2保护，开环反应1h；

Ring-opening reaction was conducted with 92.00 g octamethylcyclotetrasiloxane ( D_4 ) and KOH under N_2 protection at 120 ℃ for 1 h.

以八甲基环四硅氧烷（D4）为原料，在十二烷基苯磺酸（DBSA）催化下进行微乳液聚合反应，制得有机硅乳液。

The silicone emulsion was prepared by microemulsion polymerization with D_4 under the catalysis of octamethylcyclotetrasiloxane .

在八甲基环四硅氧烷（D4）为单体，十二烷基苯磺酸（DBSA）为乳化剂和催化剂，正戊醇（C5H11OH）为助乳化剂的单体微乳液体系中，进行D4的微乳液聚合。

The kinetics of octamethylcyclotetrasiloxane ring-opening polymerization in microemulsion with pentanol as co-emulsifier and dodecylbenzene sulfonic acid as emulsifier as well as catalyst were studied .

以八甲基环四硅氧烷（D4）及含环氧基团的硅烷偶联剂为原料，在碱性催化剂作用下，采用乳液聚合的方法制备了环氧基改性有机硅乳液。

Octamethylcyclotetrasiloxane ( D4 ) and epoxy-contg . siloxane coupling agent were used as raw m-aterials to prep. epoxy-modified silicone emulsion with basic catalyst using emulsion polymn .

研究了八甲基环四硅氧烷（D4）与丙烯酸酯等的乳液共聚反应，当温度为83℃，时间3h，转化率为80%以上。

The copolymerization emulsion of octamethylcyclotetrasiloxane ( D 4 ) with acrylate is studied . At 83 ℃ for about three hours the conversion of D 4 could reach 80 % .

考察了八甲基环四硅氧烷（D4）在碱性条件下的温度、pH值、反应时间以及乳化剂复配和用量、偶联剂用量等影响单体转化率、乳液稳定性及聚合物分子量的因素。

The influence of factor octamethylcyclotetrasiloxane ( D_4 ) on the monomer convert ratio , emulsion stability and the polymer molecular weight in the alkalescence condition , such as temperature , pH , reaction time and dosage of emulsifying agent and silane coupling agent were studied .

本文介绍了由八甲基环四硅氧烷（以下简称D4），通过预乳化再开环聚合制得粒径小于0.15μm的有机硅微乳液的合成工艺。

The synthesis technology of silicone microemulsion , the particle diameter of which does not exceed 0.15 micrometers , by means of pre emulsion and then ring opening polymerization of octamethylcyclotetrasiloxane ( D 4 ) is described in this paper .

运用D4（八甲基环四硅氧烷）低温等离子体对蚕丝纤维进行表面改性，分析了改性后织物的服用性能如润湿性、抗皱性、表面粗糙度、悬垂性等方面的变化。

Silk fiber was treated with D4 ( [ ( CH-3 ) - 2SiO ] - 4 ) low-temperature plasma , and the variations in moisturizing capacity , anti-crease property , surface roughness and drapability of the treated silk fabric were examined .

论文首先研究了八甲基环四硅氧烷在碱性条件下，以1227、1231阳离子乳化剂和OP-10、TX-10等非离子乳化剂混配作乳化体系的乳液聚合。

The emulsion polymerization of octamethylcyclotetrasiloxane ( D4 ) was studied when under basic conditions and using cationic emulsifiers ( 1231 , 1227 ) and nonionic emulsifiers ( OP-10 , TX-10 etc. ) as complex emulsify systems .

八甲基环四硅氧烷与氨取代基有机硅单体的共聚动力学I聚合机理与动力学模型

Copolymerization Kinetics of Octamethylcyclotetrasiloxane and Amio-silicone Monomer ⅰ Polymerization Mechanism and Kinetic Model

温度对八甲基环四硅氧烷阳离子乳液聚合的影响

Effect of temperature on cationic emulsion polymerization of octamethylcyclotetrasiloxane

在非离子乳化剂存在下八甲基环四硅氧烷阳离子乳液聚合的研究

Study on cationic emulsion polymerization of octamethylcyclotetrasiloxane in the presence of non-ionic emulsifier

八甲基环四硅氧烷一氯代物微乳液聚合及其消泡性能

Microemulsion Polymerization and Antifoam Emulsion Performance of Chloro-Octamethylcyclotetrasiloxane

八甲基环四硅氧烷/氨基取代有机硅单体的本体阴离子共聚动力学

Bulk Anion-copolymerization Kinetics of Octamethylcyclotetrasiloxane and Amino-silicone Monomer

八甲基环四硅氧烷阴离子乳液聚合反应的研究

Study on Anion Emulsion Polymerization of Octamethylcyclotetrasiloxane

硅氧烷乳液聚合的研究&Ⅱ.八甲基环四硅氧烷阳离子乳液聚合机理

Studies on emulsion polymerization of polysiloxanes & ⅱ . mechanism of cationic emulsion polymerization of octamethylcyclotetrasiloxane

八甲基环四硅氧烷的转相乳液聚合

Phase inversion emulsion polymerization of octamethylcyclotetrasiloxane

八甲基环四硅氧烷聚合动力学

Polymerization Kinetics of Octamethylcyclotetrasiloxane

近年来关于细乳液聚合的研究大多侧重于乙烯类单体的自由基聚合，而有关八甲基环四硅氧烷（D4）及功能性有机硅单体的离子型细乳液聚合的报道很少。

Up to the present most researches of miniemulsion polymerization focus on radical reactions while few has been done on D4 anionic ring-opening miniemulsion polymerization .

制备过程主要包括两部分的内容：第一部分内容是聚硅氧烷乳液的合成，即八甲基环四硅氧烷在乳液状态中，酸性条件下开环聚合制成聚硅氧烷乳液。

The process of the preparation of the kind of emulsion mainly includes two important parts . The first part is emulsion polymerization of polysiloxane , that is , octamethylcyclotetrasiloxane polymerizes into polysiloxane emulsion by means of ring-expansion under emulsion and acid conditions .