Block Copolymers: Overview and Critical Survey |
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Page 245
... poly ( amylene oxide ) , poly ( cyclohexene oxide ) , or poly ( styrene oxide ) ( C1 , C11 , C12 ) . These were prepared by adding the higher alkylene oxide to the potassium salt of a glycol at 135 ° C and 35 psig followed by the ...
... poly ( amylene oxide ) , poly ( cyclohexene oxide ) , or poly ( styrene oxide ) ( C1 , C11 , C12 ) . These were prepared by adding the higher alkylene oxide to the potassium salt of a glycol at 135 ° C and 35 psig followed by the ...
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 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