Block Copolymers: Overview and Critical Survey |
From inside the book
Results 1-3 of 43
Page 117
... catalyst system used . References are provided in this table for those who wish to use them to obtain more detailed information . In most cases , the block copolymers were synthesized using Ziegler - Natta catalysts prepared by mixing ...
... catalyst system used . References are provided in this table for those who wish to use them to obtain more detailed information . In most cases , the block copolymers were synthesized using Ziegler - Natta catalysts prepared by mixing ...
Page 134
... catalyst sys- tem . Styrene was first polymerized at 25 ° C in the presence of this organometallic - chelating Lewis base catalyst system , followed by the addition of ethylene to the resulting " living " polymer at 40 ° C and 2000 psi ...
... catalyst sys- tem . Styrene was first polymerized at 25 ° C in the presence of this organometallic - chelating Lewis base catalyst system , followed by the addition of ethylene to the resulting " living " polymer at 40 ° C and 2000 psi ...
Page 137
... Catalyst system References 4 - vinylpyridine or Propylene TiCl , AlCl ( C2H3 ) 2AICI C175 - C177 2 - methyl - 4 - vinyl- pyridine Methyl methacrylate- Propylene TiCl , AlCl ( C2H5 ) AICI- C178 propylene oxide CH2O ( CH2CH2O ) , CH ...
... Catalyst system References 4 - vinylpyridine or Propylene TiCl , AlCl ( C2H3 ) 2AICI C175 - C177 2 - methyl - 4 - vinyl- pyridine Methyl methacrylate- Propylene TiCl , AlCl ( C2H5 ) AICI- C178 propylene oxide CH2O ( CH2CH2O ) , CH ...
Contents
Polymer Hybrids | 7 |
Block Copolymer Architecture | 24 |
Block Copolymer Synopsis | 30 |
Copyright | |
16 other sections not shown
Other editions - View all
Common terms and phrases
A-B-A block copolymers a-methylstyrene addition anionic Appl applications behavior bisphenol blends block copolymers block copolymers containing British Patent butadiene carbonate catalyst Chapter characterization Chem Chemical claimed compositions Corp coupling crystalline crystallization dependent Dimethylsiloxane discussed displayed domains effect elastomers ethylene ethylene oxide example German Offen graft groups hard higher homopolymer important increased initiation length materials mechanical melt melting point methacrylate methyl modulus molecular weight monomer morphology nature observed obtained oligomers oxide phase phosgenation physical poly(ethylene oxide polyester polyether Polym polymerization polystyrene polysulfone polyurethanes possible prepared presence properties propylene random copolymers range reaction Refer reported Rubber Scheme segments sequence Shell showed shown siloxane similar sodium solubility solution solvent strength stress structure studies styrene styrene-butadiene-styrene sulfide synthesis TABLE technique temperature tensile terephthalate terminated thermoplastic tion transition U.S. Patent urethane values viscosity