Media Summary: Arlman and Cossee mechanism, b-hydride elimination. vacant site, chain termination. Cp2TiCl2 and Et2AlCl system, MAO or Methyl Alumino Oxane, multi site catalysts, single site catalysts. role of MAO, non-coordinating anion, methylating agent, CH3 B(C6F5)3 interaction, (en-thind)ZrCl2 and MAO system.
Week 10 Lecture 48 Olefin Polymerization Part 9 - Detailed Analysis & Overview
Arlman and Cossee mechanism, b-hydride elimination. vacant site, chain termination. Cp2TiCl2 and Et2AlCl system, MAO or Methyl Alumino Oxane, multi site catalysts, single site catalysts. role of MAO, non-coordinating anion, methylating agent, CH3 B(C6F5)3 interaction, (en-thind)ZrCl2 and MAO system. Aufbau reaction, aluminum, nickel effect, Ziegler-Natta catalysis. hemi-isotactic stereocenters, hardness, cis site, Ti-C bond, 4-membered transition states. Low Density Poly Ethylene (LDPE), Linear Low Density Poly Ethylene (LLDPE), High Density Poly Ethylene (HDPE), CrO3 ...
addition polymer, condensation polymer, vinyl polymerizations, step-growth mechanism, chain growth mechanism. polymer classification, nylon, polyesters, polycarbonates. Phillip process, chromocene, SiO2/Al2O3 support, C2H4 Subject: Chemistry Course Name : Transition Metal Organometallics in Catalysis and Biology Welcome to Swayam Prabha! thermoplasts, duraplasts, elastomers, elastoplastic materials, reversible duraplasts. catalyst symmetry on polymer tacticity, stereoblock polypropylene, zirconium catalyst.
plastic materials, deformation, stress, segment mobility, polymer crsyatllinity. ansa-bridge, tilt angle, syndiotactic polypropylene, cyclopentalienyl. isotactic polypropylene (iPP), Ca-H Zr agostic interaction, “windshield wiper” mechanism, tetrahydroindane. group 4 transition metal catalyst, Cp2MX2 type metallocene catalyst, MAO, stereoblock polypropylene. nickel catalyst, propene dimerization, branched hexenes, Dimersol process. Ni(h3-C3H5)2 catalyst, polyolefins, linear polymer, polymer branching.
Welcome to Swayam Prabha Subject: Metallurgical Engineering and Material Science Course Name: Principles of polymer ...