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

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