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. 2019 Jan 6;11(1):76. doi: 10.3390/polym11010076

Table 1.

The calculated elastic constants Cij and different engineering moduli of pure PVA/PAM and PVA/PAM/silica composites (GPa).

System C 11 C 12 C 44 BV GV BR GR BH GH E v
PVA/PAM 10.48 4.86 2.93 6.73 2.88 6.73 2.88 6.73 2.88 7.56 0.31
PVA/PAM/silica 15.82 5.38 3.96 8.86 4.46 8.86 4.36 8.86 4.41 11.35 0.29