MAOU Samira、MEGHEZZI Ahmed、NEBBACHE Nadia、SLIMANI Mohamed、ZAGHDOUDI Rachida
????????????????2%-5%-10%??????????????? PVC-PVC * HDPE * ???????????????????????? PVC ????????? - ??????????????HDPE/?? PVC??? PVC ????50% HDPE 50% PVC???? PE ?????? PVC ????????????????????HDPE/?? PVC ??????????????????????????????????????? PVC ???????????? 81KA Baeropan ????????????? 2%????? PVC ?????????????Baeropan MC87-03 ? 10% ? 5% ???????????
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