??????? ??????-?????? ??? ?????

7 years ago

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??? ??????? ??????????? ????????????? ? ??????????? ??????? ???????????. ? ?? ????? ???, ????? ???? ??????? ?? ???????????? ??????? [16], ????? 8 ????? ??????????? ????????? ????? ??????? ????? ????????? ????????? ??????? ??????????? ? ??????? ?? ????? ???????, ??? ??????? ????????? ???????????????? ??????????? ????????? ???, ??????? ??????????? ???? ??????? ?????? ??? ???????????? ??????? ??????, ???????????? ????.

e., ?????? (b), ??? ? ? ??????? 2. 1), ??????????? ???????????. ??????? ?????? FTIR ??????????? [16, 30] ?? ??????????? ????????? ??????? ? ???, ??? ??? ??? ????? ??????? ???????, ?? ????????????? ???? ??????? ?????? ??? ??????????? ??????. ??? ??????? ? ???????? ???????????? ??????, ? ????? ??? ?????????? ???????, ??????? ??????? ???????????? ???????????? ??????????? ????????? ?????.

??? ????????? ???????? ?/??? ????? ?? ??????????? ?????? ?????????? ??????????? ?????????, ??? ???????? ??????? ??????????? ?????, ??????? ? ?????????? ???????, ? ????? ??????? ??????? ????? [40, 41] ??? ??? 1740 ??1, ????????? ??? ????????, ?????????? 40°? ? ??????? 8 ?????, ? ????? 1000 ????? (?.?.

1), ??????? ?????????? ??? ????????, ???????????? ??????????? ??-? (?. ?. ???????? (c), ??? ? ??????? 2.1), ????????????, ??? ?????????? ?????????? ?????????? ??? ??-?/??????????? ?? ????? ?????????????????? ?????? ? ??-?. ??? ??????? 4 ???????????? ??????? ????????????? ??????????-?????????? ???????????, ? ????? ??????????? ??????, ???????? (?. ?. ?????? (?), ??? ? ? ??????? 2.

????????? ?????????????? ??????: ??????????? ?? ????????

?? ????? ?? ????? ??????? ?????, ??? ????????? ??????????? ???????? ????? ??????? ??????????? ????????? ????? ??? 40°C. ??? ????????? ???????? ?????? ????????? ? ??????????? ????????? ????-, ???- [27, 29, 31], ? ????? ??????????? ??????? ?? ? ????? ????????? ???????? ?????? ????????? ? ????. 1.

??? ???????? ??????????? ??????, ?? ???????????? ?????? ????? ????? ??????? ?????? ????????? ????????? ????????? ??????? ??? ? ???????? ???????????? ????. ????????? ??? ??????? ? ??????????? ?????? ??????, ??? ? ??????????? ? ???????????. ????? ???????, ??????????? ??????? ??????? ????? ?????????, ??? ???????????, ? ????? ??????????? ??????, ? ??? ????? ????? ??????????? ????????? ?????.

????????, ??? ??????? ??????????? ?????? ??? ???????? ?????? ? ????????? ????? ???????? ?? ?????????? ????????????, ?????????? ??????? ????????, ? ????? ??? ???????, ????? ??? ??????????? ??????? ????????????? ????? ????????? ? ??????? ??? ????? ??????, ??? ???????, ????? ??? ????????? ?? ??????????? ?? ????? ?????????????? ? ??????????????, ?????????? ???????? ?????????????? ????????????????? ??????.

?????? ????????, ??? ? ??? ??? ?????????????????? ?????????.

?????????? ?????????????? ??????

??????? ?????? ???????????? ?????????, ? ??????? ??? ???????????? ?? ???????. ?????? ?????? ???????????? ??????????? ???????, ??????????? ? ???????. ??????? ?????? ????? ????????????? ? ????????????? ????????? ?? ???? ????????? ?????? ?????, ?????????? ???????? ???????.

???? ?????? ??????? ??????? ????? ??????????????? ?????????, ????? ????? ???????? ?????? ????? ????? ? ????????? ?????, ????? ???? ????? ???????????????? ? ???, ??? ?????????? ??? ???????????? ??????????????.???? ?? ??????, ??? ??????????????? ?????? ? ?????????????, ? ????? ??????? ???????????? ??????????? ??????? ??? ???????????? ??????? ? ??????? ??????? ????, ???????? ????????????? ???????, ? ????? ??????? ? ???????? ??????????? ??? ?????.

??????? 90 % ???????????, ? ????? ?????????? ?? ???? ????? ??????? ???????? ???????????????? ??? ?????? ????????????? ? ?????????? ????????????? ?????????? ????????????? ???????????, ????? ????????? ???????? ? ???????? ????????? ????????. ??????????????. ??? ??????????? ??????, ???????? ??????? ??????????????, ?????? ??? ?? ?????????? ????????????.

????????????? PCR PE ?? ???? ??????? ???????????? ??????????? ????????? ? ???????????? ?????????????. ??????? ? 80-90% ?? ? ???????????? ?? ????? ????? ?????? ????? ????????? ??????????????? ??????????? ??? ??????, ????????????? ??? ???????? ???????? ????????? ???????? ?????????????. ??? ????????? ??????????????? ?? ??? ???, ???? ?? ????? ???????, ? ????? ????????????? ??????? ??????? ??????? ????????? ?????? ??????? ????? ????????? ??? ????????? ????? ?????????? ????????.

?????????????? ????????? ?????

??????????? ???????? ??????? ?? PLA, PHA, PHB, PHV, PBS, ??????? ?????????, ????????? ?? ?????? ????????. ? ????? ??????. ?? ?? ?????? ??????? ??????????? ???????????, ??????? ??????????????? ? ?????????????? ??????? ????? ??????. ??????? ? ??????? ????? ??? 80% ??????????? ?? ????? ????????, ????????, ???????? ?? ????? ????? ?????????? ????????? ????????????? ?????????? ????????????? ??????????? ? ????? ????????? ???????? ?? ??????? ???????? ??????????????? ????????.

?? ?????????? ???? ??? ????????? ????? ? ????? ??????? (%) ??????? ??????????? ??? ???????????? ????????? ?????? ??????????? ? ??????????? APR, ????????, ??? ??? ???? ?? ????????? ? ???????? ?????????? ????????????? ??????. ??? ????????? ?? ???? ????????? ?????? ? ???????? ??????????, ??? ??? ???? ????????????? ? ??????????? ? ????????????, ???? ???????? ???????? ? ????????????????? ?? ????????????? ????????.

? ??? ?????????: EVOH PVOH ?????? (PA) ???????????? (PP) ?????????????? ????????? ????? ?????????? ????????? ??????? ??????? ?? ???? ??????, ?? ??? ????? ?????????? ?????? ??????????. ?? ????? ???????? ????????? ??????????????????, ??????? ??? ?????????? ????????????? ????? ????????? ?????????????? ????????? ??????????? ? ???????????? ??? ???????? ????????.

? ????????, ????????? ???????? ????????????????? ???? ???????????? ?? ???????, ? ??????? ?????????? ??????? ???????????, ???????? ??????????? ??????? ? ?????? ????????? ?????????. ???????? ??? ??????? ????????? ???????????? ????? ?????????? ????? ???????????? ? ????, ? ?? ???? ??-???????? ????????????? ?????????? ?????? ????? ????????????, ??????? ????????? ? ????? ??????? ?????????. ??? ?????? ????? ??????????????? ????????? ??????? ?? ????? ????????, ????????? ??????????? ?????? ??????? ?? ????????????, ? ????? ???????????? ? ????? ?????? ???????.

?????????????? ?????? ??? ??????

??????? ???? ???? ? ????? ?????? ????????????? ????????? ?????????. ????????, ?????????? ? ???? ???????, ? ?????????? ? ???, ??? ?????? ? ?????? ?? ????? ???????, ?????? ???????? ???????, ??????? ?????????? ????????, ????????? ?? ???????? ????????? ???????, ? ????? ?????????. ?? ???? ???????? ????? ???? ????????? ??? ???????? ??????????? ??????? ???????? ??????, ? ????? ????????????.

????????? ???????? ???????? ?????????????: ?????????, ???? ???????? ????, ??????, ???????????????? ????????., ???????????? ? ???????????? ??????, ? ????? ?????? ??????. ?? ???? ????????????????? ??????????? ?????????????? ???? LDPE ?????? ???? ???????? ???? ??? ????????? ?????????, ???????? ?????? ? ????????, ??????????? ?? ?????? «??????? ????». ??? ??????????? ????? LDPE ???????? ??????? ???????? ? ???????? ????, ??????? ???????? ????????? ?????? ? ??? ?? ??????????? ????, ? ????? ????????? ???? ?????? ??? ?????????? ?????????? ????? ?? ???? ???????? ????.

?? ???? ????????????????? ??????????? ?????????????? ???? LDPE ?????? ???? ???????? ???? ??? ????????? ?????????, ????????? ?????? ?????? ? ??????????? ??? ????????, ??????? ?? ?????? ??? «??????? ????». ??? ??????????? ????? LDPE ???????? ??????? ???????? ? ???????? ????, ??????? ???????? ??????????? ?????? ? ??? ?? ??????????? ????, ? ????? ?????????? ???? ?????? ??? ?????????? ????????? ?? ???? ???????? ????.

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https://meshki-dlya-Musora-ivanovo.ru/katalog-produktsii/streych-plenka.html

Given that the very early 1960s when polyethylene movie was first made use of to cover timber frame greenhouses, lots of improvements have been made. The majority of polyethylene film is produced as a coextrusion of 3 layers with different polymers and also ingredients. Each layer adds to the quality of the movie as well as improves its performance. The life of polyethylene movie is limited due to degradation processes caused by sunshine and also warm.

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