?? ????? MDF ???? ????? ??? ??? ??? ????? ???? ?? ?? ?? ?? ?? ??? ????? ????? ????? ???
??????-??????? ????????? (MDF) ??? ???????? ???? ?? ????? ?? ?? ???? ?? ??????? ???? ???????? ??? ???????? ?????-????? ??? ??? ?? ????? ????? ??, ???? ??? ?????????? ????, ????? ??? ??? ??? ??? ?????? ??? ??? ??, ??? ??? ?????? ??? ???? ??? ???? ???? ???? ??????? ??? MDF ?? ??? '?? ???????? ????? ????? ????? ??? ?? ??? ???? ??????? ?? ???? ????? ??, ?? ???????? ?? ???? ??? ???? ??? ??????? ?????? ???? ????? ?? ???? ??? ?? ?? ???? ????? ?????? ????? ???? ????? ???
MDF ?????? ???? ???? ?????? ??? ???????? ?? ??? ???? ???????? ??? ??????????? ??? ???? ???? ??????? ??? ??? MDF ???? ???? ???? ???? ????????? ?? ??? ????? ??? ??? ????? ??????? ???? ?? ??? ????? ????? ?? ??? ?? ????? ??? ?????? ??????? ?? ???-??? ????? ?????? ?? ??? ?????? ?????? ???? ?? ???? ???
???? ????? MDF ?? ???? ??? ???? ???? ??, ??? ???? ??????? ?? ??????? ?? ?? ?? ??, MDF ???? ??? ????? ????????, MDF ???? ????? ???? ????? ???
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MDF ??? ???? ?? ??????? ???? ???????? ??? ???????? ????? ??? ??? ?? ????? ??? ??, MDF ?? ??? '?? 82% ???? ?? ?????, 9% ?????-??????????? ??? ????, 8% ???? ??? 1% ??????? ??? ?? ???? ????? ??? ??? ???? ?? ??? '?? 500 kg/m ?? ?????? ????? ??3(31 lb/ft3) ??? 1,000 kg/m3(62 lb/ft3). ???? ??? ??????? ?? ??????????,?????, ?????????? ???? ??? ??? ??? ??? ???? ???? ??? ???? ?? ????, ???? ????? ?? ???? ?? ???? ???? ??????? ???? ????? ?? ?? ???? ????? ???? ????? ??, ????????? ????? ??? 700–720 kg/m ?? ???? '?? ??? ???? MDF ????3???????? ????? ?????? ?? ????? ???? ??? ???? ????? ?? ???? ??, ???? ?? ???? ???? ?? ??????? ?? ??? ???? ???? ???? ???? ??? ????? ???? ????? ????? ???
????? ??????
???? ??? ?? MDF ?? ??? ????? ??????? ?? ????? ??? ?????? ??? ??? ?????? ??? ??? ???????? ?????? ????? ?????? ??? ???? ?? ?????? ????????? ??? ????? ?? ??? ???? ????? ?? ????? ???? ????? ??, ??? ?????? ??? ???? ????? ??? ???? ????? ??? ??? ?????? ??? ???? ??? ???? ?? ??????? ???? ????? ?? ??? ??? ??? ??????? ???? ????? ????? ??, ?? ????? ??? ???? ??????? ???? ??? ????? ??? ??? ????? ?? ???? ???? ??? ??? ?? ??? ??? ????? ????? ??? ?? ?????? ??? ??? ???? ???? ????? ???? ?? ????? ????? ?? ?????? ??? ??? ??? ??? ??? ???? ????? ??? ?? ????? ????? ??? ???? ??? ???? ?? ????? ??? ?? ???????????? ????????? ??? ??? ??? ???? ???????? ????? ????? ????? ??? ????? ???? ??????? ??? ??????? ??? ??? ??? ???? ??? ????? ????? ?? ???? ?? ??? ?? ??? ????? ???
??????? ??? ???????? ??? '?? ??????? ???? ????? ??, ?? ??????, ?????? ??? ??????, ??? ????? ???????? ????? ?????? ????? ??? ???? ??? ??? ??? ??? ???? ?? ????? ???? ???? ?????? ???? ??????? ???? ????? ??, ???? ???? ?????? ??? ??? ??? ?? 30-120 ??????? ?? ??? ???? ????? ??, ??? ??? ????????? ???? ????? ????? ??? ??? ?? ?????????? ???? ?? ??????-????? ?????? ?????? ??????? ?? ??????? ?? ??????? ???? ???? ????? ??? ???? ??? ????? ???? ????? ????? ?? ??? ??????????? ???? ????? ?????? ?? ?????? ???? ??? ????? ????? ??? ?????? ?? ???? ???? ????-???? ??????? ??? ??? ???? ??, ????? ?? ?????? ??? ?????? ????? ?????? ???? ????? ???
??????????? ???, ???? ??? '???????' ???? ???? ????? ??, ?? ?? MDF ???????? ?? ??? ????? ????? ??? ?? ??? ???????? ?????? ???????? ??, ????? ???? ???? ???? 40 ????????, ?? ?? 1500 ???????? ???? ????? ???? ???? ??? ?? ???? ????? ????? ??, ?? ??????? ??? ??? ???? ?? ??? ??????? ?? ???? ???? ??? ????? ???? ??? ???? ????? ????? ??? ??? ?????-??????????? ??? ??? ??? ???? ???? ???? ???? ???? ????? ????? ??? ??? ??? ???????? ??? ??????? ?? ??? ??? ????? ???? ??????? ??? ????? ???? ??? ???? ??? ??????? ?? ???? ??? ?????? ????? ???? ?????? ????? ??? ???? ????? ?? ??? ??? ????, ????? ??? ???? ????? ???? ??? ????? ??? ?? ????? ????? ????? ?? ???? ??, ??? ???? ???? ?? ???? ???
???? ??????
????? ????? '????????' ?? ???? ???? ??? ????? ??, ?? ????? ??? ???? ????? ??? ???? ??? ???? ????? ??, ?? ??? '?? 230-610 ???????? ?????? ??? ?????? ??? ??????? ???? ????? ?? ??? ??? ??? ??? ?????? ??? ?????? ???? ???? ????? ?? ??? ????-?????? ??? ????? ?? ?????? ?????? ???? ??? ????? ????? ??? ??? ????? ???? ??? ??? ????? ???? ?? ??? ???? ??? ???? ???????? ??? ???? ??. ????? ???? ???? ?????? ???? ??? ???? ??, ??? ?? ????? ??? ?????? ???? ???? ?? ????? ?? ???? 1.5 × ??? ??????? ???? ????? ??, ??? ?????? ???? ???? ??????? ???? ????? ?? ??? ?????? ???? ?? ????? ????? ??? ?? ??? ??? ???? ?? ?????? ?? ??? ??? ???? ???????? ????? ??, ?? ?????? ??????? ????, ???? ?? ?? ??????? ?? ???? ??? ??? ??? ????? ????
????? ??? ????, MDF ??? ???? ??????? ??? ?????? ??????? ???? ???? ???? ????? ??, ????? ????? ?? ??? ????? ????? ??? ??? ??????????? ????, ?????? ??? ???? ???? ?? ??????? ???? ????? ???
MDF ?????? ????????
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