短链支化,short-branching
1)short-branching短链支化
英文短句/例句

1.Synthesis and Characterization of Short-Chain Branched Polyethylene with Controlled Structure结构可控短链支化聚乙烯的合成与表征
2.Quantum Chemistry Study on the Mechanism of Short Chain Branching in HPPE;HPPE中短支链生成机理的量子化学研究
3.branched structure of macromolecular chains高分子链的支化结构
4.nascent dna fragment新生 dna 短链
5.Short-term Forecasting for Human Resources of PBC Based on Markov Chain Theory;基于马尔可夫链的央行分支机构人力资源的短期预测
6.Preparation of cationic short branched-chain perfluoroalkyl-based water and oil repellent finish agent阳离子型短支链全氟烷基拒水拒油整理剂的制备
7.Rural credit shortage, non-farming use of rural funds and agri-credit service: Issues and counter-measures;农村资金短缺、资金非农化与信贷支农
8.Preparation of Short-chain Mercapto-compounds Modified Electrode and Its Application in Analytic Chemistry;短链巯基化合物修饰电极的制备及其分析应用
9.Quantum Chemistry Study on the Reactions of Light Hydrocarbons Conversion over Cation-Exchanged Zeolites;短链烃类在离子交换ZSM-5分子筛上催化转化反应的量子化学研究
10.Synthesis of Branched-chain Heavy Alkylbenzene over Immobilized AlCl_3 Catalyst固载化AlCl_3催化剂上支链重烷基苯的合成
11.SOLUTION PROPERTIES AND LONG CHAIN BRANCHING OF POLYVINYL ACETATE聚乙酸乙烯酯的溶液性质及长链支化度
12.Synthesis and Properties of Long Alkyl Chains Hyperbranched Organic Molecules;长链烷基超支化有机大分子的合成及性能研究
13.Research and Development of Supply Chain Resources Optimal Allocation Support System;供应链资源优化配置支持系统研究与开发
14.Influence of Side Chain Density of Polycarboxylate Superplasticizer on Hydration of Cement聚羧酸减水剂支链密度对水泥水化行为的影响
15.Study on Separation of Arrowhead Amylopectin and Its Molecular Structure慈菇支链淀粉的分离纯化及其分子结构研究
16.The effect of physico-chemical condition on synergistic effect between alkylnaphthalene sulfonates and surface-active components in crude oil物化条件对短碳链萘磺酸盐与活性组分协同效应的影响
17.THE RESEARCH OF ENVIRONMENTAL POLLUTIONS AND TOXIC EFFECT OF'SHORT CHAIN CHLORINATED PARAFFINS短链氯化石蜡及其环境污染现状与毒性效应研究
18.short-chain alkylarenesulfonate短链烷基芳基磺酸盐
相关短句/例句

short branched chain短支链
1.The quantitative investigation of the relationship between content of short branched chain methyl and crystallinity in polyethylene was studied by using infrared spectrum technology and differential scanning calorimeter.分别用红外光谱技术与差示扫描量热仪定量研究了聚乙烯短支链甲基含量与其结晶度的关系,详细讨论了短支链甲基含量对聚乙烯结晶形态的影响。
2.The recent research progress in characterization of long and short branched chains in polyethylene were reviewed.综述了支链聚乙烯分子中长支链和短支链的表征方法,评价了已报道的各种表征方法的优缺点,指出了 目前在表征方法上的新要求。
3)short methyl branches甲基短支链
4)Short chain branching短支链分布
5)long chain branching长链支化
1.High-melt-strength polypropylene is achieved with modified PP through long chain branching.通过长链支化来改性PP ,从而得到高熔体强度的PP。
2.Long chain branching LLDPE was prepared via initiating the long chain branching reaction of matrix LLDPE by preirradiated LLDPE.利用预辐照线型低密度聚乙烯(rLLDPE)引发基体LLDPE的长链支化反应,制备出长链支化LLDPE。
6)Branched side-chain支化侧链
延伸阅读

短链支化分子式:CAS号:性质:聚合物中主链上带有较短支链的支化。主链和侧链可以是同一单体单元构成,由聚合过程中分子内链转移反应形成;也可由两种单体共聚合形成,如乙烯与1-丁烯、1-辛烯共聚等。呈梳型。使聚合物熔点下降,强度略降低,透气性增大,抗冲击性提高。支链数和支链的平均分子量可用示踪原子法测定。支化度可用化学方法或红外光谱进行测定。工业产品低密度聚乙烯除带有乙基、丁基短支链外还有长支链,而线性低密度聚乙烯只含有丁基、辛基等短支链。