Self-Healing Materials Systems: Overview of Major Approaches and Recent Developed Technologies

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="854203.fig.004a" src="https://static.hindawi.com/articles/amse/volume-2012/854203/figures/854203.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>ENB-Filled MUF microcapsules</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="854203.fig.004b" src="https://static.hindawi.com/articles/amse/volume-2012/854203/figures/854203.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>ENB+CL-Filled MUF microcapsules</td></tr></table></td></tr></table>

<table>Optical microscopic images of ENB- and ENB + CL-filled MUF microcapsules with no debris formed (<svg height="14.85" id="M15" style="vertical-align:-2.22495pt" version="1.1" viewbox="0 0 69.724998 14.85" width="69.724998" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,0,0,-.017,.062,12.013)"><path d="M998 650l-8 -28q-71 -4 -86 -16t-22 -69l-50 -397q-3 -28 -4.5 -44t2 -29t6.5 -18.5t17 -10.5t24.5 -6.5t37.5 -3.5l-8 -28h-271l7 28q63 6 78 22t25 90l60 415h-2l-353 -552h-23l-130 536h-2l-70 -254q-44 -158 -47 -188q-5 -38 9 -51t71 -18l-6 -28h-241l8 28
q45 4 67 18.5t35 45.5q16 38 74 233l52 173q24 79 11.5 98t-89.5 26l6 28h177l136 -508l337 508h172z" id="x1D440"></path></g><g transform="matrix(.017,0,0,-.017,17.418,12.013)"><path d="M368 703l-264 -866h-60l265 866h59z" id="x2F"></path></g><g transform="matrix(.017,0,0,-.017,24.422,12.013)"><path d="M751 650l-6 -28q-53 -1 -69 -12.5t-24 -38.5q-23 -85 -43 -192l-13 -69q-34 -181 -130 -262q-79 -65 -185 -65t-171 57q-87 77 -54 258l42 232q12 58 0.5 73t-75.5 19l8 28h263l-6 -28q-63 -5 -78 -18t-26 -74l-41 -226q-25 -135 22 -201t139 -66q99 0 161.5 68t91.5 217
l11 57q28 149 28 193q0 28 -19 38t-79 12l6 28h247z" id="x1D448"></path></g><g transform="matrix(.017,0,0,-.017,37.392,12.013)"><path d="M368 703l-264 -866h-60l265 866h59z" id="x2F"></path></g><g transform="matrix(.017,0,0,-.017,44.395,12.013)"><path d="M599 650l-18 -160l-30 -2q-2 70 -11 94q-5 16 -26 24t-75 8h-94q-27 0 -33.5 -6.5t-12.5 -32.5l-43 -226h108q52 0 72.5 5t31 18t28.5 52h28l-40 -200h-28q-1 42 -6 56.5t-24.5 21t-70.5 6.5h-108l-32 -177q-13 -65 1 -80.5t88 -22.5l-8 -28h-279l6 28q61 5 77.5 20.5
t29.5 81.5l72 387l7.5 40.5t1 26.5t-4 18t-15.5 10t-24 6t-37 4l8 28h461z" id="x1D439"></path></g><g transform="matrix(.017,0,0,-.017,59.677,12.013)"><path d="M535 323h-483v50h483v-50zM535 138h-483v50h483v-50z" id="x3D"></path></g>
</svg> 3 : 1 : 8.5, reaction temperature = 86°C, rpm = 500). Copyright Macromol. Mater. Eng. [<a href="/journals/amse/2012/854203/#B60">36</a>].</table>

Advances in Materials Science and Engineering

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Figure 4

Figure 4: Self-Healing Materials Systems: Overview of Major Approaches and Recent Developed Technologies 