在微波辐射下,选择不同的阴离子引发剂使环氧乙烷开环聚合,缩短了反应时间。
Ethylene oxide was polymerized under microwave irradiation using some anionic as a initiator. The reaction time was shortened.
环状产物又在阴离子引发剂联苯双酚钾的作用下进行开环聚合重新得到高分子量的线性产物。
High molecular weight linear products were regenerated after the ring-opening polymerization of the cyclo-products using potassium phenoxide as initiator.
芳茂铁盐由于其在近紫外以及可见光区的较强吸收,成为一类有效的阳离子光引发剂。
With the absorption in near UV and visible light region, iron arene complexes have become a kind of efficient cationic photoinitiators.
离子聚合的引发剂。
为研究阴离子聚合引发剂萘锂络合物是否可引发自由基聚合,进行了萘锂络合物引发醋酸乙烯聚合的实验。
To study the radical character of naphthalene lithium, which is a classical anionic initiator, the polymerization of vinyl acetate was initiated by it.
阳离子型光引发剂是一类新型的紫外光固化材料的引发剂。
Photoinitiator of cationic polymerization is a new type of high efficient photoinitiators used in UV curing applications.
以环氧氯丙烷、二甲胺为反应单体,过硫酸钾-亚硫酸钠为引发剂合成了小阳离子聚合物粘土稳定剂pta。
Minor cationic polymer clay stabilizer PTA was synthesized with epichlorohydrin and dimethylamine as monomers and potassium persulfate - sodium sulfite as initiating agent.
采用络合f - K酸作引发剂进行异丁烯阳离子聚合。
Ionic polymerization of isobutylene was carried out by using F-K acid as a catalyst.
碘鎓盐和硫鎓盐是最重要的和应用最广泛的阳离子聚合光引发剂。
Iodonium salts and sulfonium salts are the most important and the most widely used photoinitiators for cationic polymerization.
金属有机包括锑,硼,磷,钛基阳离子光引发剂。
Metal-Organic including antimony, boron, phosphorus and titanium based cationic photoinitiators.
描述了U v阳离子固化、混杂固化用齐聚物、单体和光引发剂的作用,以及UV光固化涂料用助剂和改性树脂的应用。展望了UV光固化涂料的国内外市场发展前景。
The oligomers, monomers and photoinitiators used in UV cationic cured, hybrid cured and application of additives and resin modified UV curable coating are described.
TPD实验表明等离子体不仅可以脱附吸附在催化剂上的反应物而且能引发吸附物发生表面化学反应。
TPD of NO and O2 indicate that it is certain the discharge plasma alters some properties of a catalyst such as adsorption, desorption, and induces surface reaction on catalyst.
TPD实验表明等离子体不仅可以脱附吸附在催化剂上的反应物而且能引发吸附物发生表面化学反应。
TPD of NO and O2 indicate that it is certain the discharge plasma alters some properties of a catalyst such as adsorption, desorption, and induces surface reaction on catalyst.
应用推荐