?????? ??????? ???????? ??????? ?? HPMC Hydroxypropyl Methyl Cellulose ?? ?????

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