This MSDS on Lubegard [red] ATF Protectant* says no chlorine.
http://www.wd-wpp.com/msds2/000003f6.pdf
Other lubegard products also say say no chlorinated products.
Dr. Tranny™ kooler kleen
Prevents contamination of new or rebuilt transmission, removes grease, dirt, sludge, metal shavings. No water or soapy residue left to contaminate new fluid. No CFC'S, contains no chlorinated solvents. 12-13.25 oz. containers per case.
LUBEGARD® Bio/Tech Engine Protectant with LXE:
Eliminates harmful cold starts
Reduces wear on metal parts
Reduces engine temperature
Increases thermal and oxidative stability of the oil which eliminates corrosion, varnish and sludge formation
Increases overall performance
Increases mileage
Increases oil life
Increases power
Does not contain any potentially harmful "chemical enhancers and/or metal treatments" such as chlorinated hydrocarbons which turn into acids & attack metal parts, or any solid lubricants such as Teflon, graphite or molybdenum disulfide which clog filtration systems
LUBEGARD Lube’N Loosen All Purpose Lubricant does not contain, as an ingredient, chlorine, phenols, nitrites, heavy metals, arsenic, PCB, PCT, TCDD or other Dioxin related substances.
[*this is what I use]