Fig. 1. Chemical structures of EVA and three types of free radical scavengers

Fig. 2. Thermal decomposition curves of each sample at different absorbed doses (color online): (a) EVA; (b) EVA/44PD; (c) EVA/TBHQ; (d) EVA/DIP

Fig. 3. Variation of mechanical property parameters of each sample at different absorbed doses: (a) tensile strength; (b) elongation at break

Fig. 4. Variation of gel content of each sample at different absorbed doses

Fig. 5. Stress relaxation behavior of each sample at different absorbed doses: (a) EVA; (b) EVA/44PD; (c) EVA/TBHQ; (d) EVA/DIP

Fig. 6. Crystallization behavior of each sample at different absorbed doses: (a) EVA; (b) EVA/44PD; (c) EVA/TBHQ; (d) EVA/DIP