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Show Using Antifreeze Compounds to Protect Water Systems While airplanes are using air-cooled motors, the many millions of motorists who use water-cooled motors are now turning at this season of the year to various nntifreeze compounds in order or-der to forestall their water systems freezing. The following ninepoints, compiled by a motorist with a research trend of mind, will, if watched out for, serve the average motorist well in taking steps to protect his car against winter chill : 1. Whatever compound you use should give complete protection. 2. It should not boil aw7ay. 3. ft must do no damage to the cooling cool-ing system. 4. It should not heat up the motor, o. It should not affect the paint or varnish of your car. G. It should be noninflammable. 7. It should be odorless. 8. It should not become viscous at low temperatures nor decompose at high temperatures. 9. Watch out for a tendency of compounds com-pounds to deteriorate. The right compounds com-pounds should never deteriorate. |