Block Copolymers: Overview and Critical Survey |
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Page 247
... Ethylene oxide Styrene Dianion ( Na or K ) of -80 ° to 0 ° C , C24 - C26 , a - methylstyrene tetramer then C90 , 25 ° to 75 ° C C91 Styrene K biphenyl C57 Styrene Poly ( ethylene oxide ) C97 peroxycarbamate Styrene Ethylene oxide ...
... Ethylene oxide Styrene Dianion ( Na or K ) of -80 ° to 0 ° C , C24 - C26 , a - methylstyrene tetramer then C90 , 25 ° to 75 ° C C91 Styrene K biphenyl C57 Styrene Poly ( ethylene oxide ) C97 peroxycarbamate Styrene Ethylene oxide ...
Page 250
... poly ( ethylene oxide ) blocks was kept constant at ~ 10,000 , while the polystyrene M1 ranged from 5000 to 50,000 . The poly ( ethylene oxide ) segment melting point ( Tm ) of these copolymers ranged from 53 ° to 59 ° C . The higher ...
... poly ( ethylene oxide ) blocks was kept constant at ~ 10,000 , while the polystyrene M1 ranged from 5000 to 50,000 . The poly ( ethylene oxide ) segment melting point ( Tm ) of these copolymers ranged from 53 ° to 59 ° C . The higher ...
Page 318
... poly ( ethylene oxide ) oligomer molecular weight de- creased from 6000 to 1000 ( at a constant 10 wt % poly ( ethylene oxide ) content ) . The glass transition temperature ( measured by the pene- trometer method ) dropped from 70 ° C ...
... poly ( ethylene oxide ) oligomer molecular weight de- creased from 6000 to 1000 ( at a constant 10 wt % poly ( ethylene oxide ) content ) . The glass transition temperature ( measured by the pene- trometer method ) dropped from 70 ° C ...
Contents
Polymer Hybrids | 7 |
Block Copolymer Architecture | 24 |
Block Copolymer Synopsis | 30 |
Copyright | |
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Common terms and phrases
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