嵌段共聚
- block copolymerization
-
聚氧化乙烯和聚丙烯酰胺在高速搅拌下降解和嵌段共聚的研究
Studies on degradation and block copolymerization of poly ( ethylene oxide ) / polyacrylamide by high-speed stirring
-
用链长分布不同的活性聚苯乙烯子聚物与二乙烯基苯进行阴离子嵌段共聚,合成了一系列两相模型交联网络。
A number of model networks were prepared by anionic block copolymerization of divinylbenzene with various living polystyrene precursors having different chain length distribution .
-
无规共聚PP与嵌段共聚PP共混的研究
Study on Blending of Random Copolymerized Polypropylene and Block Copolymerized Polypropylene
-
提高嵌段共聚PP冲击强度的措施探讨
Measures for improving impact strength of block copolymer of propylene
-
液晶嵌段共聚酯对PHB/PET与PET共混物相容性的影响
Effect of Liquid Crystalline Block Copolyesters on Compatibility between PHB / PET and PET
-
含固体颗粒嵌段共聚高分子熔体微相结构的MonteCarlo模拟
Monte Carlo Simulation on the Morphology of Diblock Copolymer Melts Containing Solid Particles
-
合成的嵌段共聚酯醚与PET共混纺丝可以显著改善PET纤维的抗静电性能。
The antistatic properties of PET fibers blended with the aforesaid block copolymers was remarkably improved .
-
嵌段共聚高分子链构象的MonteCarlo模拟
Monte Carlo Simulation on the Block Polymer Chain
-
不同工艺嵌段共聚PP结构与性能研究
Study on structure and properties of block copolymer of propylene prepared by different polymerization process
-
PAN-聚乙二醇嵌段共聚和PAN/氧化锌晶须共混对PAN抗静电改性的研究
Studies on the Antistatic Modification of PAN by PAN - b-PEG Copolymerization and PAN / ZnO-whisker Blend
-
环氧丙烷-环氧乙烷-环氧丙烷嵌段共聚醚PxE(39)Px系列的合成与结构表征
The Preparation and Structure Characterization for P_x E_ ( 39 ) P_x Block Copolyether Series of Propylene Oxide-Ethylene Oxide - Propylene Oxide
-
两嵌段共聚高分子在固液界面吸附的MonteCarlo模拟(Ⅱ)&界面浓度分布和吸附量
Monte Carlo Simulations of Adsorption of Diblock Copolymers on Solid-liquid Interface (ⅱ )── The Segment Concentration Profile and Adsorption Amount
-
介绍了HIMONT工艺生产的均聚PP及嵌段共聚PP降解性能的变化。
The performance changes of homopolymerized PP and block polymerized PP produced by HIMONT processing are introduced .
-
PEP型嵌段共聚醚非离子表面活性剂的研究
Block Copoly ( PEP ) s as Non-Ionic Surfactants
-
合成了苯乙烯与丁二烯及含CC双键硅烷的嵌段共聚偶联剂。
A series of ternary copolymers of styrene , butadiene and silane coupling agent containing CC bond were synthesized .
-
综述PE/PS合金相容剂的合成方法,包括接枝共聚法、嵌段共聚法和反应性增容法。
Synthetic methods of preparing compatibilizers for PE / PS alloys are summarized . These methods include graft copolymerizing block copolymerizing and reactive compatibilizing .
-
PA6PEO二胺BAPA嵌段共聚型抗静电剂共混改性涤纶的研究
Antistatic modification of polyester fiber blended with PA6-PEO DIAMINE-BAPA block copolymer
-
采用改进的键长涨落空穴扩散算法,在立方格子上对含固体颗粒的两嵌段共聚高分子熔体的微相结构进行了MonteCarlo(MC)模拟。
The morphology of diblock copolymer melts containing solid particles is simulated by the Monte Carlo method based on bond length fluctuation and hole diffusion algorithm at cubic lattice model .
-
本文由两部分组成:元素碘存在下的醋酸乙烯酯DT聚合;带有碘活性端基的聚醋酸乙烯酯与甲基丙烯酸甲酯的嵌段共聚。
The thesis consists of two parts : 1 . Degenerative transfer polymerization of vinyl acetate in the presence of iodine using AIBN as an initiator ;
-
工业试用结果表明,YS842催化剂的活性可以达到20.652kg/g,活性持续时间可以满足生产一般嵌段共聚PP的要求。
The commercial trial application shows that the catalytic activity of YS 842 can reach 20.652 kg / g and remain for a period long enough to meet the requirement of producing general block copolymer of propylene .
-
用IR、DSC、SEM和力学性能测试方法研究了一种无规共聚PP(PP-R)和一种嵌段共聚PP(PP-B)及其共混物的结构与性能。
Structure and properties of random copolymerized polypropylene ( PP-R ) and block copolymerized polypropylene ( PP-B ) and their blends are studied by IR , DSC , SEM and mechanical property testing .
-
相对而言,分子量较低的PP-H和嵌段共聚聚丙烯(PP-B)则不易出现螺纹畸变。
Comparatively , PP-H and PP-B with low molecular weight were difficult to helical distortion .
-
用MonteCarlo方法对两嵌段共聚高分子在固液界面的吸附进行模拟,获得了固液界面区吸附链节的分布和吸附构型大小分布等微观信息。
Monte Carlo simulation method was used to simulate the adsorption of diblock copolymers at solid liquid interface . The microstructure information of adsorbed layer , such as adsorbed segment profile and the distribution of size of various adsorption configurations , was obtained .
-
本文分别研究了在超声波辐照作用下聚乙酸乙烯酯(PVAc)和部分水解聚丙烯酰胺(HPAM)在乙醇/水(55/45)中的降解和两者的嵌段共聚反应。
The ultrasonic degradation and copolymerization of polyvinyl acetate ( PVAc ) with partially hydrolyzed polyacrylamide ( HPAM ) in ethanol / water ( 55 / 45 ) have been studied .
-
采用国内批量生产的嵌段共聚聚丙烯(PP1340),通过制品设计、模具设计和工艺设计,采用注射成型工艺研制出PP蓄电池壳盖。
Block copolymerization polypropylene ( PP1340 ) was chosed to produce storage battery shell and cover by injection molding through product designing , mould designing , forming techniques etc.
-
介绍了生产嵌段共聚聚丙烯(PP)的工艺和改善冲击强度的机理,分析了影响嵌段共聚PP冲击强度的主要因素:二聚物的含量、结构及其特性粘数;
The paper introduced the production process of block copolymer of propylene and described the mechanism of improving impact strength of the copolymer . The main factors influencing impact strength of the block copolymer , that is , content , structure and intrinsic viscosity of dipolymer were analyzed .
-
利用石英弹簧称重法测定了308.15K时乙醇和苯在含端羟基聚丁二烯(HTPB)和端羟基聚丁二烯/丙烯腈共聚物(HTBN)的嵌段共聚聚氨酯膜中的吸收动力学曲线。
Absorption kinetic curves of ethanol and benzene in membranes of diblock co-polyurethane containing hydroxyl-poly-butadiene groups ( HTPB ) and hydroxyl-co-poly-butadiene-acrylonitrile groups ( HTBN ) at 308.15 K are measured by quartz spring weighing method .
-
对国内外排水管道的发展概况及趋势进行了介绍,重点对高刚性嵌段共聚聚丙烯(PP-B)材料及其管道系统的特点进行了论述。
This paper briefly introduced the development survey and trend of the drainage pipeline at home and abroad , and discussed emphatically the characters of pipeline system as well as its raw material , a kind of high rigidity block copolymer of propylene ( PP-B ) .
-
嵌段共聚聚丙烯在连续本体聚合装置上的工艺开发
Industrial Development of Block Co-polymerized Polypropylene in Continuous Bulk Polymerization Plant
-
聚合反应挤出过程中苯乙烯/丁二烯嵌段共聚结构的可控性
Structure controllability of styrene / butadiene multi-block copolymer during poly-reactive extrusion