????? ?????????? (PC)
?????????? (PC), ?? ?????? ?? 1.2 ??? / ?"? 3, ??? ??? ??? ?? ?????? ????? ?????????, ?????? ???? ???? ???????. ??? ???????? ??????? ???????? ???, ??? ???? ?????? ???? ??? ?? ????? ???? ??????? ??.
?????? ???? ?? ????? ?????
(1) ???? ??? ?? ????????
????? ????????? ?? 30 ~ 130 ℃, ???? ?????? ??????, ???? ????????? ????? ?????, ??? ????? ????? ????? ???, ??? ?????? ????? ?????? ?????? ?? ?????? ?????? ?????? ?????? ????.
(2) ?????? ?????? ?????
???? PC ?? ?????? ???? ????? ????? ???? ??????? ?????, ??? ????? ?????? ??? ??? ?- 60N / mm, ??? ?????? ????? ???? ?????? ???? ????? ?? ?????, ???? ??? ???? ?? ??? ??? ?? ????, ??????? ?????? ????? ??????? ??? ??? ???? ??? ????? ???? ?????.
(3) ????? ????? ????
???? ????? ?? ???? ??? PC ??????? ?????, ???? ???? ?? ???? ?????, ???? ???? ???? ????? ??; ??? ?? ??? ??????? ??? ???? ??? ????? ????, ?????? ??? ?? ????, ??????? ?????? ???, ?? ????? ???????, ????? ???.
(4) ?????? ?????
?? ???? ????? ????? ??????, ???? ???, ??????? ???????? ???. ?????, ??? ?????????? ?? ?? ????????? ?? ???? ????? ????, ??? ?????, ?????? ????? ? ????????? ?????. ???? ?? ??????? ????? ?? ???? ????? ????, ???? ?? ???? ?? ????? ??? ???? ??????, ?????? ????? ??????? ?????? ?????, ?????? ???????? ????????? ?????.
???? ?? ????:???? ?????? ????,????? ???????? ??? ?????? ~