Polymer solution




Polymer solutions are solutions containing dissolved polymers.[1] These may be liquid solutions (e.g. in aqueous solution), or solid solutions (e.g. a substance which has been plasticized).[2]


The introduction into the polymer of small amounts of a solvent (plasticizer) reduces the temperature of glass transition, the yield temperature, and the viscosity of a melt.
[3] An understanding of the thermodynamics of a polymer solution is critical to prediction of its behavior in manufacturing processes — for example, its shrinkage or expansion in injection molding processes, or whether pigments and solvents will mix evenly with a polymer in the manufacture of paints and coatings.[4]




Contents






  • 1 Applications


  • 2 See also


  • 3 References


  • 4 Further reading





Applications


Polymer solutions are used in producing fibers, films, glues, lacquers, paints, and other items made of polymer materials. Thin layers of polymer solution can be used to produce light-emitting devices.[5]Guar polymer solution gels can be used in hydraulic fracturing ("fracking").[6]



See also




  • Colloid systems

  • Gel

  • Solution polymerization



References





  1. ^ Teraoka, Iwao (2002). Polymer solutions: an introduction to physical properties (PDF). John Wiley & Sons. ISBN 978-0-471-38929-3..mw-parser-output cite.citation{font-style:inherit}.mw-parser-output q{quotes:"""""""'""'"}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:inherit;padding:inherit}.mw-parser-output .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-lock-limited a,.mw-parser-output .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Lock-gray-alt-2.svg/9px-Lock-gray-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Lock-red-alt-2.svg/9px-Lock-red-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration,.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}


  2. ^
    Chemical Fabrics and Film Association [CFFA] (n.d.). "Plasticizer migration" (PDF). CFFA Performance Products Division. Archived from the original on August 11, 2017. Retrieved August 11, 2017.



  3. ^ "polymer solutions".


  4. ^
    Danner, Ronald P.; High, Martin S. (1993). Handbook of polymer solution thermodynamics. New York: Design Institute for Physical Property Data (DIPPR), American Institute of Chemical Engineers (AIChE). ISBN 0-8169-0579-7.



  5. ^
    Chang, Shun-Chi; Yang, Yang (1999). "Polymer solution light-emitting devices". Applied Physics Letters. 74 (2081). doi:10.1063/1.123764.



  6. ^
    US patent 5488083 A, Kinsey, III, E. Wayne; Sharif Sharif & David N. Harry, "Method of gelling a guar or derivatized guar polymer solution utilized to perform a hydraulic fracturing operation", issued 1996-01-30, assigned to Benchmark Research and Technology, Inc. 





Further reading



  • Teraoka, Iwao (2002). Polymer solutions: an introduction to physical properties (PDF). John Wiley & Sons. ISBN 978-0-471-38929-3.







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