50.關於樹脂修飾型玻璃離子體黏合劑(resin-modified glass ionomer cements)的敘述,下列何者正確?
(A)硬化10分鐘後的pH值低於3
(B)酸處理可提升與牙齒的黏著強度
(C)材料中添加了4-META(4-methacryloyloxyethyl trimellitic anhydride)
(D)黏著強度高,常用於黏著陶瓷贋復體
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統計: A(43), B(1016), C(475), D(232), E(0) #2408274
統計: A(43), B(1016), C(475), D(232), E(0) #2408274
詳解 (共 6 筆)
#5672973
(C) RMGI添加2-HEMA (2-Hydroxylethyl methacrylate) Resin cement添加 4-META(4-methacryloyloxyethyl trimellitic anhydride)
13
0
#5310084
HEMA:親水性單體,可幫助增加黏著力,可減少與牙齒表面之接觸角(contact angle),可增加與牙齒表面之可濕潤性(wettability)
11
2