Table 1 Varnishes used in this study

MI

30–50 % polyvinyl acetate, 10–30 % hydrogenated rosin, 20–30 % ethanol, 1–8 % sodium fluoride, 1–5 % CPP-ACP, 1–5 % silicon dioxide

GC, Tokyo, Japan

141009A

MSDS

Clinpro White

30–75 % pentaerythritol glycerol ester of colophony resin, 10–15 % n-hexane, 1–15 % ethyl alcohol, 1–5 % sodium fluoride, 1–5 % flavour enhancer,1–5 % thickener, 1–5 % food grade flavour, <5 % modified tricalcium phosphate

3 M Espe, MN, USA

N545905

MSDS

Duraphat

10- < 40 % colophonium, 10- < 30 % ethanol, <5 % sodium fluoride, <1 % saccharin, <1 % isoamyl acetate, other ingredients

Colgate-Palmolive, NSW, Australia

BB2LX

MSDS