| 摘要 |
An antimicrobial composition comprising; (i) an antimicrobial component comprising a quaternary ammonium component (I) consisting of (a) a compound of formula (A) wherein R1, R2 and X are as defined therein and (b) a compound having the formula (B) wherein m and X are as defined therein, whereby the ratio by weight of (a) to (b) is from 10:1 to 1:10; (II) an additional antimicrobial component that does not comprise a quaternary ammonium compound; (ii) at least one siloxane selected from those having the formula (H3C)[SiO(CH3)2],Si(CH3)3, and (H3C)1SiO(CH3)Hj,Si(C H3)3 wherein n is an integer of from 1 to 10; (iii) a polar solvent and (iv) at least one surfactant, wherein in terms of parts per million (ppm), the amount of component (iv) is no more than 20 times the amount of component (i) and wherein component (I) is the only component of the composition that comprises a quaternary ammonium compound. |
