Polymers and Resins: Their Chemistry and Chemical Engineering |
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Page 12
... groups of the acid molecule react with the hydroxyl groups of the alcohol molecules , and the product is again a neutral ester containing no reactive functional groups : CO2H CO2R ' R + R'OH + R ́ · OH → R + 2H2O CO2H f = 2 CO2R ' f ...
... groups of the acid molecule react with the hydroxyl groups of the alcohol molecules , and the product is again a neutral ester containing no reactive functional groups : CO2H CO2R ' R + R'OH + R ́ · OH → R + 2H2O CO2H f = 2 CO2R ' f ...
Page 84
... group remains in each polymer molecule . Polyesters have terminal carboxyl groups which can be estimated by direct titration , but again the accuracy of the method depends on a knowledge of the structure . Ethylene oxide , when ...
... group remains in each polymer molecule . Polyesters have terminal carboxyl groups which can be estimated by direct titration , but again the accuracy of the method depends on a knowledge of the structure . Ethylene oxide , when ...
Page 543
... groups of adjoining molecules . These forces are relatively weak and decrease rapidly with distance . It may be well to digress here briefly to point out that the forces , other than primary valence bonds , responsible for attraction ...
... groups of adjoining molecules . These forces are relatively weak and decrease rapidly with distance . It may be well to digress here briefly to point out that the forces , other than primary valence bonds , responsible for attraction ...
Contents
CHAPTER PAGE | 1 |
FUNCTIONALITY AND POLYMER FORMATION | 11 |
MECHANICAL AND CHEMICAL BEHAVIOR | 18 |
Copyright | |
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acid acrylic acrylonitrile addition adhesives agents alcohol alkali alkyd alkyl amount applications aqueous benzene bonds butadiene carbon casein catalyst cellulose acetate cellulose nitrate cent CH₂ CH3 CH3 chain chemical coatings commercial compounds condensation containing copolymerization copolymers cross-linking curing elastic elastomers electrical emulsion esters ethyl Ethyl cellulose ethylene extruded fabric fibers fillers film formaldehyde glycol GR-S groups heat high-molecular-weight hydrocarbons hydrogen hydroxyl increase initiator insoluble Interscience Publishers laminated linear liquid manufacture material mesomer metal methacrylate method mixture molding molecular weight molecules monomer natural rubber nylon obtained occurs oils oxidation peroxide plastic poly poly(vinyl alcohol poly(vinyl chloride polyester polyethylene polymer polymerization polystyrene pressure properties protein react reaction reactive Reinhold Publishing Corp resistance rosin sheet silicone sodium soluble solution solvent stability structure styrene substances sulfur surface synthetic elastomers tensile strength thermoplastic thermosetting tion unsaturated urea usually vinyl chloride viscosity vulcanization yield York