3,3,4-Trimethyloxazolidine mixt. with 4,4-dimethyloxazolidine

Bioban? CS-1135 is the trade name for the two compounds 3,4-dimethyloxazolidine (74.8%) and 3,4,4-trimethyloxazolidine (2.5%). It is a formaldehyde releaser used as a preservative in latex paints and emulsions and in cooling fluids. Dimethyl oxazolidine is found in some cosmetics. Bioban? CS-1135 can be a sensitizer per se, in patients without formaldehyde allergy.