????:??>????>??????

????????

????(??)???????40?????????????????????2002????????,???????????,??????,???????,??????. ???????????????,??A-PET,PETG?GAG????

A-PET

??????????????????????????,??????????????,??????????,??,?????????????,?????????????????????,??????????????

PETG

???A-PET????????CHDM???.???????????????PETG???????????,?:??( ??),????????????????????????.????PET??????????,???????.

GAG

??????????????????????????????PETG.???A-PET.????? PETG???????A-PET?????

mg???? mg????_?? ????app_?? AG??????_?? ?????_?? ???????_??