Molecular weight of styrene-acrylonitrile (SAN) and styrene-methyl methacrylate (SMMA) copolymers from intrinsic viscosity and viscosity interaction parameterNot Availabledoi:10.1002/pol.1980.130181110H. U. KhanG. S. BhargavaJournal of Polymer Science: Polymer Letters Edition...
molecular weight distributionstyreneradicalpolymerizationA starved feed reactor (SFR) is a semi-batch polymerization reactor where initiator and monomer are fed slowly into a fixed amount of solvent. The polymerization is carried out isothermally at elevated temperatures, The added initiator decomposes ...
PURPOSE: A preparation method of a styrene polymer having narrow molecular weight dispersion and copolymer thereof are provided which manufacture a symmetrical polymer using a stable free radical having a wide range of applicability compared to conventional tempo and more useful commercially. CONSTITUTION:...
molec′ular weight′ n. the average weight of a molecule of an element or compound measured in units based on 1/12 the weight of the carbon-12 atom; the sum of the atomic weights of all the atoms in a molecule.Abbr.:mol. wt. ...
1. PROPERTIES OF POLY(STYRENE) - GRAFTED SILK FIBERS AND MOLECULAR WEIGHT OF POLY(STYRENE) [J] . Freddi G., Kasai N., Crighton JS., Journal of Applied Polymer Science . 1996,第12期 机译:聚苯乙烯纤维的接枝丝的性能和聚苯乙烯的分子量 2. Synthesis of well-defined, brush-type, amph...
PROBLEM TO BE SOLVED: To obtain a low-molecular weight styrene-based polymer that has a narrow molecular weight distribution, can realize a high sulfonation efficiency, and is useful for production of catalysts, cement dispersant, plasticizers for resin molding by limiting the molecular weight molecul...
The molecular weight dependence of the glass transition temperatures of polystyrene, poly伪-methyl styrene, polyisopropyl伪-methyl styrene, polymethylmetha... AT Dibenedetto,L Dilandro - 《Journal of Polymer Science Part B》 被引量: 320发表: 1989年 ...
Poly(methyl methacrylate)s of extremely high molecular weights (>106) and narrow molecular weight distributions (M?w/M?n Javid,Rzayev,Jacques,... - 《Angewandte Chemie International Edition》 被引量: 124发表: 2003年 An Investigation of the Determination of Molecular Weights of High Polymers ...
Diffusion Limited Chain Transfer in Styrene Emulsion Polymerization: Use of n‐Dodecanethiol to Regulate Molecular Weight Low volatility chain transfer agents such as n‐dodecanethiol (n‐DDT) are important for controlling molecular weight in the production of polymers contain... MF Cunningham,T Witty ...
Molecular Weight Studies on High Polymers with the Electron Microscope Some preliminary results are reported on measurements of molecular weight distributions for polychlorostyrene. The following technique of isolating single ... RF Boyer,RD Heidenreich - 《Journal of Applied Physics》 被引量: 94发表:...