The Ford Barn

Vic in E-TN · 11-29-2014, 03:05 PM

Recent post. I searched the forums but I cannot find a reference to OAT or IAT. Please educate me.

Thanks,
Vic

Patrick L. · 11-29-2014, 03:31 PM

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The old type ethylene glycol is Inorganic Acid Technology while the newer stuff is propylene glycol or Organic Acid Technology.

The new stuff is suppose to be more environmentally friendly and not as toxic.

They shouldn't be mixed.

11-29-2014, 03:05 PM	#1
Vic in E-TN Senior Member Join Date: May 2010 Location: Maryville, TN Posts: 531	Antifreeze - OAT vs. IAT Recent post. I searched the forums but I cannot find a reference to OAT or IAT. Please educate me. Thanks, Vic

11-29-2014, 03:31 PM	#2
Patrick L. Senior Member Join Date: May 2010 Location: Largo Florida Posts: 7,225	Re: Antifreeze - OAT vs. IAT Sponsored Links (Register now to hide all advertisements) The old type ethylene glycol is Inorganic Acid Technology while the newer stuff is propylene glycol or Organic Acid Technology. The new stuff is suppose to be more environmentally friendly and not as toxic. They shouldn't be mixed.