???? ????? ???????? ?????? ????? ?????? 0.3 ?? ???? ????????

???????? ?????? ????? ?????? (HPMC) 0.3 ?? ???? ?????? ????? ???????????? ??????? ??? ???? ???? ?? ????? ????????? ??? ????? ??????? ?????? ??????????. ????? ??? ?????? ?????? ??? ????? ????? ????? ???????? ??? ????? ?????? ??????? ???????? ???? ?????? ???????? ?????? ??????? ??????? ??????? ???????. ????? ???? Zhejiang Haishen New Materials Co., Ltd. ?? ????? HPMC ???? ??????? ??? ???? ????? ????????? ??????. ????? ???????? ?????? ????? ?????? 0.3 ????? ??????? ????? ??????? ??? ???? ?????? ??????? ?????? ????? ??????. ???????? ??? ???? ??? ?????? ??? ?????? ????? ??????? ???????? ???????? ??? ????? ?? ????? ?????? ???????. ???????? ?? ???????? ????????? ???????? ???? ???? Zhejiang Haishen New Materials Co., Ltd. ????? ??????? ?????? ???????? ??????? ????????? ????? ????? ?????? HPMC ????? ??????? ??????? ????????? ?? ???? ????????. ?? ?????? ???????? ???????? ???????? ?????? ????? ???????? 0.3 ??????? ?????