Kinetics of Free Radical Polymerization of N-Substituted Amides and Their Structural Implications

<div>Conversion-time curves based on dilatometric results (a) and data of <svg height="12.5794pt" id="M32" style="vertical-align:-3.29107pt" version="1.1" viewbox="-0.0498162 -9.28833 66.7536 12.5794" width="66.7536pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M238 0V26C174 32 166 38 166 104V712C132 700 70 683 18 677V653C81 647 87 645 87 577V104C87 38 78 32 15 26V0H238Z" id="g121-106"></path><glyph.data ascent="989" descent="-360" horiz-adv-x="253" vert-adv-y="253"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,3.289,0)"><path d="M524 0V26C466 32 460 36 460 104V297C460 393 411 449 331 449C302 449 276 437 248 419C223 402 201 387 181 372V451C137 432 90 420 42 411V388C96 378 102 374 102 310V104C102 38 97 33 29 26V0H246V26C187 32 181 36 181 104V339C211 365 250 390 290 390C357 390 381 345 381 276V109C381 40 374 32 315 26V0H524Z" id="g121-108"></path><glyph.data ascent="989" descent="-360" 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650H176L170 622C268 613 275 606 244 503L190 322C150 188 132 126 118 91C102 50 80 33 18 28L12 0H245L251 28C175 35 170 48 174 93C177 128 191 180 220 284L292 542H294C331 392 383 150 409 4H432L774 555H776L714 137C700 40 694 34 612 28L606 0H868L874 28C793 34 784 37 797 137L849 533C859 612 863 616 956 622L962 650Z" id="g113-78"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="985" vert-adv-y="985"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,61.995,0)"><path d="M226 -163V703H56V676C162 667 165 662 165 584V-43C165 -122 162 -126 56 -136V-163H226Z" id="g113-94"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="345" vert-adv-y="345"></glyph.data></g></svg> as a function of <svg height="14.5263pt" id="M33" style="vertical-align:-2.268101pt" version="1.1" viewbox="-0.0498162 -12.2582 74.8676 14.5263" width="74.8676pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M384 0V27C293 34 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180 220 205 242C233 170 263 106 291 53C318 1 335 -12 360 -12C383 -12 425 0 483 82L463 105C437 79 411 57 400 57C388 57 378 68 355 110C329 156 288 244 268 298C299 333 355 376 405 376C426 376 440 373 448 368C453 365 465 368 468 373C477 386 485 405 485 418Z" id="g50-108"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="509" vert-adv-y="509"></glyph.data></g><g transform="matrix(.0065,0,0,-0.0065,53.831,-3.641)"><path d="M545 682C549 701 547 708 536 708C519 708 462 680 368 674L365 640H399C451 640 457 638 447 596L410 441C375 453 350 454 341 454C289 454 203 418 150 376C69 312 25 211 25 114C25 32 62 -12 98 -12C133 -12 166 5 204 31C235 52 304 100 352 162H354L335 90C315 14 331 -12 356 -12C387 -12 458 21 522 99L504 131C477 102 440 72 426 72C415 72 413 83 418 104L545 682ZM393 372L368 239C347 205 220 58 148 58C139 58 118 72 118 133C118 215 158 338 222 378C246 393 266 400 308 400C334 400 378 387 393 372Z" id="g176-101"></path><glyph.data ascent="3439" descent="-2858" horiz-adv-x="572" 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horiz-adv-x="487" vert-adv-y="487"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,70.112,0)"><path d="M275 270C275 450 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 270Z" id="g113-42"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="346" vert-adv-y="346"></glyph.data></g></svg> according to (<a href="https://static.hindawi.com/articles/amse/volume-2016/6430416/figures/#EEq6">5</a>) (b), where 2-poly(NMNVA) in 1,4-dioxane; 3-poly(NMNVA) in toluene; 5-poly(NAM) in 1,4-dioxane; 1-poly(NAM) in THF; 4-poly(NAM) in toluene.</div>

Advances in Materials Science and Engineering

fig2

Figure 2

Figure 2: Kinetics of Free Radical Polymerization of N-Substituted Amides and Their Structural Implications 