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Table 4 Chemical resistance of the nanocomposites and pristine polymer

From: Vegetable Oil-Based Hyperbranched Thermosetting Polyurethane/Clay Nanocomposites

Sample code 10% NaCl 20% EtOH 5% HCl 2% NaOH Water
HBPU −0.022 −0.013 0.008 −0.035 0.016
HBPU1 −0.012 −0.005 0.004 −0.021 0.009
HBPU2.5 −0.007 −0.003 0.002 −0.023 0.011
HBPU5 −0.004 −0.002 0.006 −0.022 0.014