???? ???? ?????? ?????????? ?? ??? ?????? ????? ?????? ?? ??? ???????? ????????? ?? ????? ????? ???????? ???????????. ??? ???? ???? ??????? ??? ??????? ???????? ????????? ????? ??????????. ???? ?????? ?? ??????? ??????? ???? ???? ?????? ????? ?????? ??????? ?? ??? ?????? ????? ????? ??????? ????????.
??? ??? ????? ????? ???? ?????? ????? ???? ??????? ?? ??????? ??????? ???????? ??????????? ????? ????? ?????? ?????? ??????? ??????? ??? ???? ????? ????? ?? ????? ??????? ??????????? ???????? ????? ??????? ?????? ????????? ??? ???? ????.
???? ?????? ??????? ????? ?????? ???? ?????? ????? ???? ?????? ??????? ????? ?????. ?????? ????? ???????? ??????? ??? ?????? ??????? ?????? ??????? ?????? ??????. ??? ????? ??????? ?????? ???? ?????? ??? ??????? ???????? ????????? ???? ????? ????? ????? ????? ??????? ??????. ????? ??????? ???? ??? ????? ??????? ?? ???????? ????? ?? ??? ????? ??????? ???????? ????????? ??? ???? ?????? ????? ??????? ?????? ??????? ????????.
??????? ??????? ????????? ????? ?????? ?? ???? ?????? ????? ?? ????? ?????? ???? ??????? ??? ????? ??????? ???????? ?????????. ????? ??? ????? ?????? ?????? ??????? ?? ???????? ?????? ????? ????? ??? ????????? ?? ??????? ?? ????????. ??? ???? ?? ??? ????? ??????? ????????? ??? ????? ?????? ??????? ???? ??? ????? ?????? ??? ???????. ??? ??? ?????? ?????? ?????? ?? ????? ????? ??????? ?????? ?? ????? ??????? ??? ?????? ?????? ?? ??????? ?? ???????? ?? ?????.
?? ?? ?? ????? ?????? ???????? ????????? ???? ??? ?????? ????? ?????? ?? ????? ??? ??? ??????? ??????? ??? ???? ??? ????? ?????? ?? ??????.
????? ??????? ???? ???? ???????? ???????????
?? ??????? ??????? ??????? ???????????? ????? ???? ?????? ????? ????? ???? ????? ???????. ??? ????? ??????? ?????? ????? ??? ???? ?????? ???????. ???? ????? ?????? ???? ???? ??? ?????? ??????????? ??????? ??????????? ??????? ??????? ??????? ????????. ????? ??? ?????? ???? ?????? ?????? ??????? ????? ???? ???????.
???? ????? ????? ???? ??????? ???? ??? ??? ?? ???? ?? ???? ?????. ??? ???? ???? ???? ????? ???? ???? ???? ??? ??? ???? ???? ?? ???? ????? ?????. ??? ???? ??? ???? ???? ??? ??????? ???? ???? ??? ?? ???? ?????? ??? ?????? ??? ??????? ???????? ?? ????? ??? ???? ??????. ??? ?? ???? ?????? ???? ????? ????? ???? ?????? ????? ?????? ???????? ?????? ????? ??????????.
???????? ??? ???? ?????? ??????????
??? ???? ?????? ???? ????? ?????? ??????? ?? ??????? ?? ????? ??????? ???????? ??????? ?????? ???????. ??????? ??? ???? ??? ??????? ????? ??????? ???? ???? ??? ???? ?? ????????. ????? ?? ???? ??????? ??????? ?????? ???? ?????? ??? ?????. ????? ???? ???? ????? ???? ?????? ??? ????? ??? ????? (?? ????? ??? 33% ??????? ??? ????? ?? ???? ?????? ?????? 10%). ??? ???? ??? ????? ???? ???? ????? ?????? ???? ?? ???? ??? ????? ?? ?????? ??? ?????? ????? ?????????? ??? ???? ?? ??? ????? ?? ????? ????.
????????? ???? ??? ??? ????? ?? ?????? ???? ??????? ???? ????. ?? ???????? ??? ??? ????? ???? ?????? ?????? ??????? ??????????? ??? ???? ??????. ?????? ?? ???? ????? ???????? ????? ?????? ??? ??????? ?????????? ??????? ??????? ?????????? ?????? ???????.
?? ??????? ???? ?? ???? ???? ??????? ?????? ???? ?????? ??? ?????? ??? ????? ??? ????? ?? ?????? ?? ???? ??? ?????? ???????. ?? ??? ??? ???????? ??? ???? ????? ?? ?????????? ???????? ???? ?????? ???? ?????? ??????? ?? ???? ???????? ??????????? ?? ???????? ???????? ???????? ??????? ???????.
???????? ??? ???? ?????? ??????? ??????
?? ??????? ??? ???? ?????? ?? ???? ??????? ???? ????? ?? ????? ????????. ?????? ??? ?????? ????? ???? ??????? ??????? ??????? ????? ?????? ?????.
1) ??? ????? ??????? ??????? ????? ????? ????? ???????
?? ????? ?????? ?????? ?? ???? ?? ??????? ????? ???? ????????? ?? ????? ?????? ??? ??? ???? ????. ???? ?????? ?????? ??? ?????? ?????? ???????? ?????? ?????? ????????? ?? ????? ?????? ?? ???? ?????? ?? ???????? ?? ????????. ????? ?????? ???????? ???????? ???? ?????? ?????? ????? ????? ????? ?????? ??????? ?????? ????? ??? ????? ????? ????. ?????? ???? ?? ????? ???? ????? ?? ???? ?????? ????????? ??? ??? ????? ????? ????? ???????? ??? ?? ????? ????? ???????? ???????. ?? ????? ?????? ??? ??? ????? ?? ?? ?????? ?????? ?? ????? ?????? ????? ??? ??? ?? ????? ?????? ??? ??????? ?? ?????? ???? ????? ?? ????? ?????? ?????? ?? ????? ???? ?????? ?? ?????? ?????? ????? ????? ??????.

????? ????? ??????? ??????? ????? ????? ??????? ??????? ?? ????? ??????? ???? ?????? ?? ????? ????? ?????? ?? ????? ??????. ????? ???? ??????? ??????? ???????? ????? ?????? ?? ???? ????? ?????? ??????? ????? ?? ??????. ???? ??? ?????? ?????? ?????? ????? ??????? ?????? ???????? ???. ????????? ??? ?????? ?????? ?? ??????? ???????? ????? ?????? ?? ??????? ????????? ????? ?????? ???? ????. ????? ???? ??????? ??????? ?? ???? ?????? ?? ???? ????? ?????? ???????? ???? ?????? ???????? ?????? ??????. ?????? ??? ??????? ?????? ??? ????? ?????? ????? ?? ????? ????? ?????? ?? ???? ?????? ????? ??????? ??????? ????? ????? ?????.

??? ?? ???? ?? ????? ???????? ?????? ?????? ?? ???? ??????? ????? ?????? ???????? ?? ???? ????????. ????? ????? ???? ???????? ???????? ????? ???? ??????? ??????? ?????? ????? ?????. ???? ??? ??????? ????? ???????? ?? ????? ?????? ?????? ??????? ????? ??????? ??? ???? ?? ????? ??? ????? ??????.
???????? ?? ??? ???? ????? ????? ??? ????? ??? ????? ???? ??????? ??????? ?? ????? ?????? ?????? ????? ?????.
?????? ????? ???? ????? ???? ??????? ???????? ?????? ??????? ?????? ??? ????? ?????? ???????? ?? ????? ?????. ?? ??????? ?????? ?? ?? ???? ?????? ??? ?????? ????? ??? ???? ?? ???? ??? ???? ???? ??????? ???????. ?????? ??? ???? ?????? ??????? ????? ????? ????? ??????? ?????? ???????? ?????? ?????.
(2) ???? ????? ????? ????????? ????? ??????? ?????? ??? ???????
????? ????? ??? ??????? ??? ????? ????? ??? ???? ??? ???? ????? ?????? ????? ?????? ?? ???? ??? ???? ?????? ?????? ??? ?? ????? ???? ???? ???????.
???? ??????????? ??? ??????? ??????????? ?? ????? ??????? ????? ??????? ?? ???? ????? ?? ????? ???? ???? ???? ??? ?????? ????? ???? ??????.
??????? ??????? ?? ????? ????? ???? ???? ???? ????????? ???????. ??? ???? ?????? ?????? ???? ?????? ???????. ?????? ??????? ?????? ?? ?????? ???? ????????? ??? ???? ?????? ???? ?????. ?? ????? ??????? ??????? ??? ??????? ??????? ????????? ????? ?? ????? ????? ??? ????? ??? ???? ??????? ?????? ????? ???? ????? ?????? ???????. ???? ?? ???? ??? ??????? ??? ???? ???? ????????? ??????? ????? ????? ?????.
?? ????????? ???????? ?????? ????? ???? ??????? ?????? ????? ?????? ??????????? ????? ????????. ???? ???? ???? ??????? ?????? ??? ????? ???? ?????? ???????????? ??? ???? ?????? ???? ????? ??????. ???? ????? ?? ???? ???? ???? ???? ??????? ???????? ??? ????? ???? ??? ???? ?????? ???? ?????.
????? ??? ??????? ????? ??????? ?????? ????? ????? ?????? ??????????? ????? ????????? ??? ???? ??????? ????:
????? ????: ????? ?????? ??????????? ??? PA (??????)? PE (???? ???????)? PE (???? ???????)? PS (???? ??????)? PP (???? ????????)? CA (?????? ????????)? ????? (4) ????? ???????? ????? ???? ????? ????? ??????? ??????.
?????? ???????: ????? ??????? ????? ??????????? (??? ABS ?AS) ?PMMA (???? ????? ??????????) ?POM (???? ????? ??????? ?? ??????) ?PPO (????? ?????????????) ?????? ????? ??????.
????? ?????: ????? ?????? ??????????? ??? ?????? ??????? ??????? ????? ?????? ????? ??????? ????? ??????? ????? ??????? ??????? ????? ????? ??????? ??????? ????? ????? ???????? ??????? ????? ????? ?????? ?????????? ??????? ????? ????? ????? ????????.
???? ??? ????????? ?????? ???????? ????? ??????? ?????? ??????????? ??? ????? ??????? ???????? ????? ??? ????? ???????? ??????? ???????? ??????.
| ????? | ???? ?????? ????? ?????? | ????? ?????? ?????? ??? ???????? ??????????? ??????? | ????? ?????? ?????? ??? ???????? ??????????? ???????? | ????? ?????? ?????? ??? ???????? ??????????? ??????? |
|---|---|---|---|---|
| ?????? ?????????? | 0.45 | 0.75 | 1.6 | 2.4~3.2 |
| ?? ?? | 0.6 | 1.25 | 1.6 | 2.4~3.2 |
| ?????? | 0.75 | 1.25 | 1.6 | 3.2~5.4 |
| HIPS | 0.75 | 1.25 | 1.6 | 3.2~5.4 |
| ? ? ? ? ? | 0.8 | 1.5 | 2.2 | 4~6.5 |
| ???? ?????? ??????? | 1.15 | 1.6 | 1.8 | 3.2~5.8 |
| ? | 0.8 | 1.45 | 1.75 | 2.4~3.2 |
| ??????? ???? | 0.95 | 1.8 | 2.3 | 3~4.5 |
| PPO | 1.2 | 1.75 | 2.5 | 3.5~6.4 |
| ???????? ????????? | 0.7 | 1.25 | 1.9 | 3.2~4.8 |
| ??? | 0.8 | 1.4 | 1.6 | 3.2~5.4 |
| ???? ????? ????? | 0.95 | 1.8 | 2.3 | 3~4.5 |
| ABS | 0.75 | 1.5 | 2 | 3~3.5 |
???? ?????? ????? ???? ??????? ??????????? ????? ?????? ???????? ???? ???? ??? ??????. ?????? ?????? ?????? ??? 0.6 ~ 6.0 ??? ??????? ????? ?????? ?????? ??? 1.5 ~ ?3.0 ??. ???? ??? ??? ????? ?????? ?????? ??? ?????? ????????: (???? ????? ????? ???? ??????? ???????? ??????? ????? ??? ????? ??????? ??????)
3) ???? ???? ?????? ?? ???? ???? ???? ?????? ??? ??????
???? ???? ?????? (L/T) ????????? ??? ???? ??? ???? ?????? (L) ??? ???? ?????? (T). ??? ???? ??????? ??? ????? ?????? ????? ?????? ?? ????? ??? ?????????.
???? ???? L/T ?????? ??? ?? ????? ????????? ??? ????? ???? ???? ????? ?????? ????? ???? ????. ???? ????? ?? ???? ??????? ????? ???? ????? ????? ??? ???? L/T ?????? ???? ?????? ???? ????. ?????? ??? ???? L/T ????????? ???? ???? ????? ??? ??? ???? ????? ???????? ?? ???????? ??????????? ????? ?????? ?????? ???????.
???? ????? ??????? ??? ?? ??? ???? ????? ??????? ????? ????? ??????? ???? ?????? ????? ????? ??? ???? ???? L/T. ?????? ??????? ?? ???? ?????? ????? ?? ????? ??? ???? ?????. ?? ??? ???? ?????? ???? ?????? ?????? ??? ?? ???????? ??????? ?? ???? ???? ???? ????? ????? ?????? ??????? ??????. ????? ??????? ??? ??????? ???? ??????? ?? ????????? ??? ?????? ?????? ???? ?????? ?? ????? ????? ????.
| ????? | ???? L/T |
|---|---|
| ?????? ?????? ????? ??????? | 270 |
| ?????? ??????? ???? ??????? | 230 |
| ?? ?? | 250 |
| ? | 250 |
| ?????? | 210 |
| ABS | 190 |
| ??????? ???? | 90 |
| ?????? ?????????? | 170 |
| ??? | 150 |
| ? ? ? ? ? | 130 |
| HPVC | 100 |
| SPVC | 100 |
??? ??????
??? ???? ??????? ??? ??? ????? ??? ???????? ????? ?? ???? ????????? ?????? ?????? ???? ?????? 2 ??? ?????? ????? ?????? 200 ??? ???? ???? 100 ??? ???? ???? 5 ??? ?????? ???? ???? L/T.
L/T (????????) = L1/T1 (???? ???????) + L2/T2 (????) + L3/T3 (????) = 100/5 + 200/2 = 120.

?? ??? ??????? ???? ???? L/T ???????? 120? ????? ?????? ?????? ???????? ??????? 90 ????? PC. ???? ??? ??? ?? ????? ??????? ?????? ?? ????? ?????? ?? ????? ??????? ????????. ???????? ??? ???????? ?? ????? ??? ????? ???? ????? ?????? ?? ??????? ??????? ????? ????? ????? ????? ?????? ????????.
?????? ?????? ???????, ? ???? ????? ????? ????? ??? ?????? ?? ???? ????? ???? ??????? ?? ??????? ?????? ??????. ??? ???? ??????? ??? ?? ????? ????? ????? ?????? ??? 100 ??? ???? ???? L/T ??????? 70? ?? ??? ?? ?????? ????????. ???? ?? ???? ?? ???? ????? ??????? ?????? ????.
?????? ?? ???? ???? ?? ???? ????? ???? ???? ?????? ????? ??? ???? L/T. ??? ???? ?????? ???? ?????? ??? 3 ??? ?????? ???? L/T ??????? 87? ?? ???? ??? ?????? ????????? ??? ???? ??? ??? ?????? ????? ????? ??????? ?????? ?????.
????? ??? ???? ??????
???? ??? ?????? ??? ???? ???????? ???????? ??? ????? ??????.
(1) ??? ?????? ??? ????????: ????? ???? ??????? ???.
(2) ??? ?????? ???? ????: ????? ?????? ??????? ???.
(3) ??? ?????? ???? ????: ???? ?????, ?????? ???????????????? ???.
??? ???? ?? ????? ?????? ?? ????? ???? ?????? ?????? ??? ??? ????? ??????. ???? ??? ??????? ??????? ????? ??? ???? ??????? ??????? ???????? ?? ???? ????? ?????? ????? ????? ????? ???????. ?? ??? ?? ??? ????? ???? ?? ???? ?????? ?????? ??????? ?? ??? ???????? ??? ??? ????? ???????? ?? ??? ??????? ???. ?????? ??? ????? ????? ???? ??????? ?? ??? ?????? ??????? (DFM) ??? ????? ??????? ??? ???? ???????. ???? ????? 70% ?? ???? ??????? ?????? ????? ????? ??????? ??????? ?????? ??????. ?? ???? ????? ????? ???? ???? ??? ?????? ?? ????? ?????? ?????? ????? ???????? ???????? ????????? ???? ???????? ??? ???? ??? ????? ????? ??????? ?????? ?????? ??? ????? ??????? ??? ??????? ?????????.
???????? ??? ????? ???????
?? ??? ??????? ???????? ?? ????? ??????? ??????? ????? ?? ???? ??? ??????? ?? ?????? ?????? ??????? ????? ???? ???? ??? ???? ??????? ?????? ??????.
??? ?? ???? ???? ????????? ??????? ?? ????? ??????? ?? ??????? ????? ??? ???? ??????? ??????? ??? ?? ????? ?? ??? ?????? ?????? ?????. ?????? ??? ??????? ?????? ??????? ?????? ?????? ????? ??????? ?????? ??????? ?????? ???? ???????.
???? ?? ???? ????? ???? ???? ????? ??? ?????? ????????? ???????? ??? ????? ??? ???????. ???? ?? ???? ??? ??????? ?????? ??? ???? ???? ??? ???? ???????? ??? ???? ?? ????????? ????? ?? ?????? ?? ???. ???? ???????? ??? ????? ??? ??????? ?? ???? ?????? ???? ????? ??????? ???? ?????? ?????? ???????.
????? ???????? ?????????? ??? ????? ??????? ??? ????? ?????? ???????? ???????? ???????? ??????? ?????? ??? ??????? ?? ???? ?????? ???????? ?????? ???????. ???? ?? ????? ??? ??????? ?? ????? ????????? ????????? ?? ??? ??????? ?? ????? ??????? ??????.
???????
??? ????? ????? ??????? ???????? ????? ????? ???? ??????? ???????? ?????? ?? ????? ?????: ?????? ???????????? ??????? ??????? ??????? ???????? ????????. ???????? ????? ?? ????? ???? ?????? ?????? ?????? ??????????? ????????? ?????? ???? ???????? ?? ???? ????? ?????? ??? ???? ??????? ????? ??????? ????? ????? ???? ???????? ???? ???????? ??? ???????.









