degree of branching
英 [dɪˈɡriː ɒv ˈbrɑːntʃɪŋ]
美 [dɪˈɡriː əv ˈbræntʃɪŋ]
支化度
双语例句
- Characterization of Degree of Branching for Star-Shaped Polymer of ESO and Lactide
环氧大豆油与丙交酯星形共聚物支化度的表征 - Study of Degree of Branching and Drug-Releasing Performance for ESO-Lactide Star Polymer
ESO-丙交酯星形聚合物支化度的测定及其缓释性能研究 - When the frequency was under 40rad/ s, effect of branching on both the storage modulus ( G ′) and loss modulus ( G ″) of PBS is randomly, but after that frequency, they all decreased with the increase of the degree of branching.
当频率在40rad/s下，枝化对PBS储能模量G′和损耗模量G〃的影响并不规律，但是当频率增大后，则随着枝化程度增大而减小。 - And find that its molecular weight and distribution have relation with the product's degree of branching, according to different feeding ratio.
在不同投料比下，发现枝化度越高，聚合物分子量越小，分子量分布越宽，产率越高； - When the ratio of initiator to monomer equaled 1, the degree of branching of the resulting polymer was calculated to be 0.49.
当引发剂与单体等摩尔比时，所得聚合物的支化度为0.49。 - The influence of reaction temperature on the Si H bond content, degree of branching, Si Si bond content, molecular weight and distribution, softening point and yield of the PCS was investigated.
研究了反应温度对合成的PCS的SiH键含量、支化度、SiSi键含量、分子量及其分布、软化点及产率的影响。 - Study on star polymer using DVB gel as nucleus(ⅰ)& the degree of branching and it's distribution of Star Polystyrene
以二乙烯苯凝胶为核的星形高聚物的研究（Ⅰ）&星形聚苯乙烯的支化度及支化度分布 - Effect of Degree of Branching on Glass Transition Temperature for Hyperbranched Polyether
超支化聚醚的支化度对玻璃化转变温度的影响 - Blend of long chain branching polypropylene attained by catalyzing MAO and linear polypropylene control molecular weight, degree of branching.
将采用茂金属催化得到的长链支化聚丙烯与线性聚丙烯（yan1301）进行共混，控制最终长链支化聚丙烯的分子量、支化度。 - The effect of reaction time on degree of polymerization and degree of branching ( DB) was studied by using laurylamine as the reaction stopper.
利用封端剂十二胺使反应终止，研究了不同反应时间对产物支化度及聚合度的影响。 - The results showed that, with raising the reaction temperature the weight average molecular weight, degree of branching and softening point increased, the molecular weight distribution broadened and the Si& Si bond content decreased.
研究表明，随着反应温度的提高，分子量及软化点均明显增加，分子量分布变宽，支化度升高，Si&Si键含量明显降低。 - Determination of degree of branching and its distribution in EVA by FTIR
用减差红外光谱分峰法测定EVA共聚物的总支化度及支化度分布 - The degree of branching had a slight increase with increase of the molecular weight.
聚合物支化度随分子量的增加而略有增加。 - Actually, the mechanical properties such as melt index, tensile strength, yield strength and tensile strength are increased with the degree of branching increases, while the tear strength film was deceased.
而力学性能中，熔融指数、拉伸强度、屈服强度、断裂强度均随支化度的增加而增加，而薄膜撕裂强度随支化度增加而降低。 - The theory is able to describe the polydisperse effect of degree of branching quantitatively. The topological contributions of the polymer chains to the Helmholtz free energy take into account the effect of triple connections that are absent in previous DFT theory.
该理论可定量描述支化度的多分散效应，并首次描述了聚合物链拓扑结构对超额Helmholtz自由能的贡献。 - Currently, the oligomer has been studied extensively. With respect to the polymer, oligomer molecular has short molecular chain, its molecular weight is monodisperse, and its degree of polymerization is the same as the branching degree.
目前，齐聚物已被广泛研究，相对于高分子聚合物，齐聚物分子链短，分子量呈现单分散性，并且聚合度和支化度相同。