11.12.2012 Views

Nondestructive testing of defects in adhesive joints

Nondestructive testing of defects in adhesive joints

Nondestructive testing of defects in adhesive joints

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Table 1: Mechanical Properties <strong>of</strong> PMMA & Nanocomposites at 5 wt% nanoclay load<strong>in</strong>g<br />

Sample ID Tensile strength<br />

(MPa)<br />

Tensile modulus<br />

(MPa)<br />

PMMA 56.4 1980 3.84<br />

PMMA/C30B 68.81 2681 1.43<br />

PMMA/B109 68.28 2469 1.76<br />

PMMA/C20A 67.94 2168 0.32<br />

PMMA-g-MA/C30B 65.29 2736 1.00<br />

PMMA-g-MA/B109 59.40 2607 0.64<br />

Figure.1 Wide angle X-ray Diffraction Pattern (a)<br />

PMMA/C30B, (b) PMMA/B109, (c) PMMA/C20A,<br />

(d) PMMA-g-MA/C30B, (e)PMMA-g-<br />

MA/B109,(f)PMMA-g-MA/C20A<br />

Figure.3 TGA <strong>of</strong> (a) PMMA (V), (b) PMMA/C30B,<br />

(c) PMMAB109 (d) PMMA/C20A, (e)PMMA-g-<br />

MA/C30B( f) PMMA-g-MA/B109 (g) PMMA-g-<br />

MA/C20A<br />

(a) (b)<br />

Stra<strong>in</strong> at break(%)<br />

Figure.2<br />

.(a). PMMA/C30B (5%) without<br />

compatibiliser,<br />

compatibilizer<br />

(b), PMMA/C30B (5%) with<br />

Figure.4 DSC <strong>of</strong> (a) PMMA (V), (b) PMMA/C30B (c)<br />

PMMAB109 (d) PMMA/C20A(e) PMMA-g-<br />

MA/C30B (f) PMMA-g-MA/B109 (g) PMMA-g-<br />

MA/C20A

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!