???? ?????? ???? ??????? ???????? ????????? ????? ?? ??? 2006? ??? ???? ?????? ?? ????? ???? PE ???????. ??? ?? ??????? ????? ????? ???? ?? 4000 ??? ????. ????? ???? ?? 20 ?????? ????? ????? ?????? ????????? ??????? ?????? 4000 ??. ?????? ?????? ???? LLDPE ??????? ?????? ???????? ????? ???. ?? ?????? ???????? ??????? ??? ????? SGS. ?????? ????? ???? LLDPE ??????? ???? ??? ?????? ?????? ?? ?????? ??????. ????? ?????? ????? ??????? ???????: ???? ?????? ???? ???????? ????aviolet (UVI)? ???? ??????? ??????? ?????? ?????? ??????? ????????/????????. ??? ???? ????? ???? ?????? ??????. ???? ??? ?????? ??????? ???????? ?????? ??????? ?? "????? ?????? ????? ??????? ????? ???? ???? ???????? ???? ????? ????? ?????? ??????".