International Journal of Polymer Science / 2013 / Article / Tab 1

Research Article

Using of Hyperbranched Poly(amidoamine) as Pretanning Agent for Leather

Table 1

Effect of HPAM content on the exhaustion and fixation of chrome tan.

Sample codeHPAM
content (wt%)
Chrome content in the effluent bath (mg/L)Chrome tan exhaustion (%)

CTL (blank)0.0135350.0
HP-CTL13.07.8599.4
HP-CTL25.02.1599.8
HP-CTL38.02.7799.7