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Originally Posted By: sleddriver
Make your own using isopropanol. It's cheap and widely available. Consumer Reports published a recipe for DIY glass cleaner a few decades ago and I use it in the sled as well.
Fill a gallon jug half full of water, then add:
16oz of isopropanol
1/2 tsp Dawn dish detergent
1/4 ammonia (or more for really dirty areas or where there are lots of bugs on the windshield)
1 Tblspn Jet Dry (my own addition. You can also add a cap of Photo-flo).
Top off to make a gallon.
What is the freezing point of this mixture?
Make your own using isopropanol. It's cheap and widely available. Consumer Reports published a recipe for DIY glass cleaner a few decades ago and I use it in the sled as well.
Fill a gallon jug half full of water, then add:
16oz of isopropanol
1/2 tsp Dawn dish detergent
1/4 ammonia (or more for really dirty areas or where there are lots of bugs on the windshield)
1 Tblspn Jet Dry (my own addition. You can also add a cap of Photo-flo).
Top off to make a gallon.
What is the freezing point of this mixture?