Block Copolymers: Overview and Critical Survey |
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Page 64
... elastomeric . Rigid materials may be com- prised either of two " hard " segments or of one " hard " segment to- gether with a minor fraction of a soft segment . A " hard " segment is defined as one that has a T , and / or Tm above room ...
... elastomeric . Rigid materials may be com- prised either of two " hard " segments or of one " hard " segment to- gether with a minor fraction of a soft segment . A " hard " segment is defined as one that has a T , and / or Tm above room ...
Page 70
... Elastomers Perhaps the most unique property of block copolymers is the two- phase morphology that is responsible for the phenomenon of thermo- plastic elastomeric behavior . However , it must be recognized that not all block copolymers ...
... Elastomers Perhaps the most unique property of block copolymers is the two- phase morphology that is responsible for the phenomenon of thermo- plastic elastomeric behavior . However , it must be recognized that not all block copolymers ...
Page 73
... elastomeric composi- tions . These complex structures represent both the oldest and the largest commercial application for block copolymer structures . The well - known Spandex elastomeric fibers ( see Chapter 7 , Section H ) are also ...
... elastomeric composi- tions . These complex structures represent both the oldest and the largest commercial application for block copolymer structures . The well - known Spandex elastomeric fibers ( see Chapter 7 , Section H ) are also ...
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