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?? ??????????? ??? ???? ??????????? ?????? ???: ????????????, ???????????, ???????? ??????? ??????????? ?????????, ??? ??? ??????????? ????????? ???????, ???? ??????????? ??????? ?????????, ????
???? ??????? ???????? ?? ???? ??????????? ??????????? ??? ???? ?? ?????? ??? ?? ????? ???? ???? ??: ??????, ?????????, ??? ????? ???????, ??????? ??????, ??? ????????, ????? ?????????, ????? ????? ?? ???? ???????
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??? ??? ????? ??? ?? ?????????? ?? ????? ????? ???:
(1) ??????????? ??? ???? ?? ??? ????? ????? ??, ?????-??? ?? ????????? ???? ?????? ???, ??? ???? ???, ??? ?? ??????? ?? ???? ??????????? ?? ????? ???? ???, ?? ??????????? ?? ?????? ????? ?? ?? ???? ???? ???
(2) ??????????? ????? ??? ???????? ??? ???????? ???????? ????? ??, ???? ?? additives ???? ???? ??, ???? ???????? ??, ??????????? ?? ??? ??? ??? ??????? ?? ????? ???? ????, ?????? ??????? ????? ?? ?? ??? ???????, ????? ???? ?? ??? ??, ??? ??? ?? ????? ?? ??? ???? ?? ??????? ???
??????????? ??? ???? ?????, ???? ???? ?? ???????? ?? ???? ????? ?????? ??????????? ???????? extruded ??? ????? ?? extruded ??? ???? ?? ??? ?????? ???? ???????? ??????????? ???????? ??, ????? ??? ????? ????? ?? ?????? ???? ???
Extruded ??????????? ??? ???? ????????
?? ???????? ??? ??????????? ??? ???? ?????? ?? ????????? ?????? ?? ???? ???, ?? 10 ?? ???? ?????? ?? ?????????? ??????? ?? ????? ??; ?? ????? ??? ???? ??????????? ???????????, ????, ?????? ??????? (??????, ????????, ??????), ???????, ????, ????????, ???????? ????? ????