39.下列何者是一種水不溶性的高分子膜衣材質?
(A)Hydroxypropyl methylcellulose
(B)Polyvinylpyrrolidone
(C)Cellulose acetate phthalate
(D)Methylcellulose
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統計: A(267), B(443), C(1475), D(115), E(0) #412738
統計: A(267), B(443), C(1475), D(115), E(0) #412738
詳解 (共 5 筆)
#3448223
HPMC也可當包衣 但屬於親水性 水可溶
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#3480627
.Cellulose衍生物中,何者易溶於冷水,但較不易溶於熱水?
(A)Ethylcellulose
(B)Hydroxypropyl methylcellulose
(C)Methylcellulose
(D)Sodium carboxymethylcellulose
(A)Ethylcellulose
(B)Hydroxypropyl methylcellulose
(C)Methylcellulose
(D)Sodium carboxymethylcellulose
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