| 摘要 |
<p>A composition for teeth whitening comprising: a bleaching agent; a acrylate; an amine wherein the amine may be selected from a group comprising R1(NH2)-CH2OH; or H2N-R2OH; or H2N-R3OH-R4, where: R1 represents CH3-(CH2)n-CH, where n=0, 1, 2, 3, 4 or 5; R2 represents (CH2)n, where n=2, 3, 4, 5, 6 or 7; R3 represents (CH2)n-CH, where n=0, 1, 2, 3, 4 or 5; and R4 represents CH3 And the acrylate and amine may be initially present in two parts which, when mixed, provide a gel.</p> |
