癸烯齐聚物的倾点低,粘度指数高。
The oligomer obtained featured lower pour point and high viscosity index.
齐聚物在较低过冷度下易于形成尺寸较大的晶体。
The oligomer is apt to form a larger scale crystal under a low degree of supercooling.
该齐聚物具有粘度低、活性大、耐候性好的特点。
The prepared copolymer is characterized by low viscosity, good activity and excellent weatherability.
介绍了羟基丙烯酸树脂、聚酯齐聚物的配方和制法。
The formulation and manufacturing process of hydroxyl acrylic resin and polyester oligomer were given.
结果表明:时间和温度是影响齐聚物生成的主要因素。
The results showed that time and temperature was the crucial factors affecting the oligomer formation.
其采用了齐聚物及固体促进剂,降低了胶粘剂的毒性和臭味。
Oligomer and a solid accelerator are used to lower its poison and stink.
阴离子聚合过程中往往存在转移反应,会生成低分子量齐聚物。
In the course of anionic polymerization, there are a few transfer reactions and oligomer formation.
理论的推断从苯乙烯齐聚物的HPSEC实验数据得到了证实。
The theoretical judgements have been confirmed experimentally by the HPSEC data of styrene oligomer.
生产中可调节熔体停留时间和温度控制聚酯熔体中的齐聚物含量。
The oligomer content can be controlled by moderating the melt resident time and temperature dur…
多数情况下,聚乙烯为催化反应的主产物,齐聚物中也是以高碳数烯烃为主。
In most cases, polyethylene was the main product and higher carbon number olefins usually accounted for the majority of the oligomers.
介绍了合成辐射固化星形齐聚物的方法和线路,对各方法和路线特点进行了评定;
The paper introduced synthetical methods of star oligomers radiation curing. The characteristics of these methods were compared.
研究了聚酯熔体在螺杆输送、管道输送过程中及静态高温状态下齐聚物含量的变化。
The change of oligomer content was analyzed at static high-pressure state during polyester melt transfer course in screw extruder and pipes.
考察了环氧豆油丙烯酸酯齐聚物的合成、改性及在紫外光固化光纤内层涂料中的应用。
The synthesis, modification of the epoxy soybean oil acrylate oligomer and their application to the UV-curing optical fiber inner coatings have been investigated.
在一定的螺杆转速下,温度越高,停留时间越长,聚酯熔体输送过程中齐聚物含量越高。
The higher the temperature and the longer the resident time was, the higher the oligomer content was during polyester melt trans - fer course at a fixed screw rotation speed.
含有1,3,4二唑结构单元的PPV齐聚物是一类具有良好电子传输功能的发光材料。
PPV oligomers containing 1, 3, 4-oxadiazole are one kind of luminescence materials with highly transporting electrons.
详细介绍了紫外光固化粘合剂的应用机理及其组成成份,如齐聚物、反应单体、光引发剂。
Mechanism and components of UV curable adhesives such as oligomers, polymerizable monomers, photoinitiator are introduced in detail.
通过改变HDI齐聚物合成反应的条件,探讨了齐聚物的组成和分子量对涂膜性能的影响。
The effects of the composition and molecular weight of the HDI oligomer on the properties of coating film were studied.
介绍了紫外(UV)光固化涂料的组成(包括光引发剂、活性单体、齐聚物、助剂)及其作用。
The components and their functions of UV curing coatings were introduced at first.
以内烯为原料,开发包括齐聚物在内的精细化工原料和中间体,可以实现更高的价值和资源利用率。
Developing fine chemicals feedstocks and intermediates, including oligomerization products from propylene could generate high val ue and raise resources utilization efficiency.
介绍了一种紫外光固化齐聚物的合成以及在三种涂料中的应用,讨论了齐聚物在涂料中的各种特性。
Introduces the synthesis of a UV-cured oligomer and its application in three coatings, and discusses its various characteristics of oligomer in coatings.
本发明的有机半导体材料与噻吩齐聚物相比具有高的热稳定性及环境 稳定性、高纯度和高迁移率等;
The organic semiconductor material of this invention has high thermal stability, environment stability, high purity and high mobility. ect compared with thiophene oligomer;
结果表明,齐聚物能够减缓NCO基团的反应活性,基本消除其与水的反应,提供施涂操作的充分时间;
The results showed that the HDI oligomer could decrease the reaction activity of NCO group, slow down the reaction with water.
采用裂解色谱质谱技术对光固化聚氨酯丙烯酸酯齐聚物裂解产物进行了分析,并对裂解机理进行了讨论。
In this paper, the pyrolytic compound of polyurethane acrylate oligomer was analyzed by pyrolytic gas chromatography-mass spectrometry and the pyrolytic mechanism was also discussed.
将聚氨酯丙烯酸酯齐聚物(PUA)与过氯乙烯(CPVC)共混制成渗透汽化膜并用来分离乙醇水溶液。
The UV Curing polyurethane (PUA) was blended with chlorinated polyvinyl chloride (CPVC) for Pervaporation membranes, which were used to separate ethanol water mixture.
用高效尺寸排除色谱以紫外吸收光度计寿检测器,测定了一个以正丁基锂引发的聚苯乙烯齐聚物的链长分布。
The chain length distribution of a oligomeric polystyrene sample initiated by n-butyl lithium was determined by high performance size exclusion chromatography on a ultraviolet absorption detector.
实验表明,控制齐聚物分子量,干燥原料,以HEA先与异氰酸酯反应的加料方式合成的树脂,流动性较好。
It shows that a good fluidity resin can be prepared by controlling its molecular weight, drying materials and using proper feeding way which HEA is reacted first with TDI.
比较了齐聚物的端基结构、分子量大小对LP - 15树脂耐热性、冲击强度的影响,讨论了其增韧机理。
Discussed the toughening mechanism and the influence of end-cap and molecular weight on resin's Tg and impact strength.
通过实验可以看出:环氧丙烯酸酯齐聚物具有良好的附着力、颜料润湿性、高光泽、高硬度与优异的耐溶解性;
It was showed from the experiment that: epoxy acrylate oligomers had good adhesiveness and dye wettability, high luster and rigidity, and excellent solvent resistance;
研究了齐聚物和稀释单体的分子结构、分子量大小、反应性官能团密度对固化物硬度、柔韧性的影响规律。
The effect of the molecule structure, molecule weight, functional group density of the prepolymers and diluent monomers on hardness, flexibility of cured products has been investigated.
研究了齐聚物和稀释单体的分子结构、分子量大小、反应性官能团密度对固化物硬度、柔韧性的影响规律。
The effect of the molecule structure, molecule weight, functional group density of the prepolymers and diluent monomers on hardness, flexibility of cured products has been investigated.
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