Block Copolymers: Overview and Critical Survey |
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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 | |
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A-B-A block copolymers a-methylstyrene acrylonitrile adipate anionic behavior Benzene bisphenol blends block copolymers containing British Patent butadiene catalyst CH₂ Chem Chemical compositions cross-linked crystalline diblock diisocyanate Dimethylsiloxane displayed domains elastomeric elastomers end groups ethylene oxide films French Patent German Offen graft copolymers homopolymer initiation Internationale Research Maatschappij Isoprene Japanese Patent Macromolecules Makromol Matzner mechanical properties melting point methacrylate methyl modulus molecular weight monomer morphology n-Butyllithium naphthalene Netherlands Patent Appl oligomers phase Phillips Petroleum Phillips Petroleum Co phosgenation Plast poly(ethylene oxide poly(tetramethylene polyamide polybutadiene polyester polyether polyisoprene Polym polymerization polystyrene polysulfone polyurethanes prepared propylene sulfide random copolymers reaction reported Research Maatschappij N.V. Rubber Scheme segments Shell Internationale Research siloxane sodium Soedin solubility solution solvent structure styrene styrene-butadiene styrene-butadiene-styrene styrene-isoprene-styrene synthesis TABLE technique temperature tensile strength terephthalate tetrahydrofuran Tetramethylene thermoplastic tion triblock two-phase U.S. Patent urethane vinyl viscosity Vysokomol