| 摘要 |
An oral composition effective to promote oral hygiene comprising an orally acceptable vehicle containing at least one water-soluble oligomer of the formula <IMAGE> wherein M represents a water-soluble orally acceptable cation; R1, R2, R3 and R4 are the same or different and each represents hydrogen, methyl or ethyl; Y is hydrophilic and represents at least one of the groups -COOM1 wherein M1 is hydrogen or M, -CONH2 and -CH2OH; X is hydrophobic and represents at least one of the groups -CN, -COOR, -COOR5OR, -CONHR, -COONHR5COR wherein R is C1-8 alkyl and R5 is C1-4 alkylene; a is 0-7; and a+b is 4-15; and optionally at least one nitrogen-containing cationic antibacterial antiplaque agent in a proportion of up to 15% by weight based on the free base form thereof. |
