????????????????? baso4 ???? ???? ????????? ??????????????????????????????????????????????????? baso4 ???? ???? ???????????.?????:? pury ? BaSO4 ???? ???? ?????BaSO4 ??????.????????????????????????????????????????.?????????????????????????????????????????????????????????? prolongable ?????????.??????????????.?????:?BaSO4 ???? ???? ???????BaSO4?????????????=80%????PP/PEMFI (g/10 ?)1~7?? (g/cm 3)2.0~2.4??=0.01%????????.2~40%??????????????????????.????TT?LC ??.????15 ?????25 kg ??????????????????MOQ1 ????????????????????????????????????????????????????.???????: 1. ??????????????PP?PE ????????2. ?
????????? BaSO4 ???? ???? ???