It transfers heat better than propylene glycol, and can function at temperatures as low as -100º F. Ethylene Glycol is an excellent choice for protecting natural metals. If you can find some, I would think that would help. Are there any recommended brands? Antifreeze Refractometer - 3-in-1 coolant Tester for Checking Freezing Point, Concentration of Ethylene Glycol or Propylene Glycol Based Automobile Antifreeze Coolant and Battery Acid Condition. Or perhaps it could be approximately 30% Ethylene Glycol. There are also coolants made with ethylene glycol and propylene glycol, and each one has its own benefits and downsides. Freeze protection, as the graphs illustrate, show that maximum protection is achieved with Ethylene Glycol Coolants at 67% antifreeze and Propylene Glycol coolants at 100% antifreeze. Propylene Glycol is een cosmetische vorm van minerale olie en wordt ook wel genoemd als een goedkoper alternatief voor glycerine, dat bovendien sneller in de huid trekt. It freezes at 32°F and boils at 212°F. The previous owner left me with 3 1/2 gallons of antifreeze for me to use winterizing my boat. 4.7 out of 5 stars 104. A balanced inhibitor system, to protect common metals of construction. Fortunately, there are … Due to environmental concerns, the main component of the coolant was replaced by ethylene glycol. Ethylene Glycol vs. Propylene Glycol vs. Food Grade Glycol. It's also commonly used in medicines, and it's similarity to ethylene glycol is what inspired a Chinese drug manufacturer to produce some medicines using cheaper ethylene glycol. 99. The ability of ethylene glycol and propylene glycol to lower the freezing point of water constitutes the most important physical property in coolant applications and the primary reason for using glycol-based heat transfer fluids. Salah satu kandungan umum radiator coolant adalah ethylene glycol, suatu senyawa organik yang bisa larut ke dalam air.. Penggunaan ethylene glycol di radiator coolant itu untuk menurunkan titik beku air serta menaikkan titik didih air radiator. There is a small percentage of propylene glycol based coolant on the market. AMBITROL™ Inhibited Propylene Glycol-based Coolants are recommended for applications where incidental contact with drinking water or ground water is possible, or where regulatory guidelines on ethylene glycol make the use of propylene glycol coolants preferable Propylene glycol-based coolants are also especially effective in reducing cavitation One option is to buy a Refractometer tester to test the Propylene Glycol. Propylene glycol and ethylene glycol are both used as antifreeze for cars and trucks They are chemically similar in many respects, with propylene glycol considered to be a safer alternative than its ethylene cousin; however, ethylene glycol has better heat transfer properties. And where is the drain plug on the rad? Propylene glycol is colorless, odorless, and tasteless. 4.4 … In applications where toxicity is NOT a concern, ethylene glycol is often the heat transfer fluid of choice. Propylene anti-freeze is going to be much more expensive since that particular compound is used in many other applications. The bad news is it is the red Walmart RV type (actually it's Camco brand), which uses denatured ethanol instead of propylene glycol. While you might see propylene glycol described as an organic compound, this does not mean it’s naturally occurring. Although propylene glycol … Glycols are normally used for industrial HVAC, Process cooling/heating, and antifreeze. Toxicity level is one of the primary differences between propylene glycol and ethylene glycol antifreeze. The propylene glycol coolant does not decompose in the engine if the additive package is maintained. For instance, it’s used to manufacture certain polyester compounds. Pure uninhibited ethylene glycol has a … Get it as soon as Wed, Dec 30. Ethylene glycol and propylene glycol are the major constituents of antifreeze. Propylene Glycol. Are there any drain plugs low down on the Kubota engine block? It’s a synthetic liquid that has many industrial applications. A major change in radiator gaskets in the 1950s led to the development of the radiator cap, which allowed pressurized coolant. Uses. There are two main types of glycols, ethylene glycol and propylene glycol with propylene glycol available in … If doing this, how does one get all the old coolant out of the system? Rather the term organic compound refers to the fact that it contains carbon. $23.99 $ 23. It’s usually advertised as a non-toxic alternative to ethylene glycol. Ethylene glycol vs. Propylene glycol as engine coolant Ethylene glycol (EG) is the main component of most coolants, having a long use, especially in the automotive industry. Propylene Glycol vs Ethylene Glycol Toxicity. Propylene Glycol… Operating an automobile without proper antifreeze can cause permanent damage, so testing ethylene and propylene glycol is an important component of proper vehicle maintenance. But we now are going to use this device to identify an unknown glycol which we know to have two totally different percentages of strength. Looks like AMSOIL makes Propylene Glycol based coolant. But the fact the two interact at all is why PrimoChill says to not use it, and will void your warranty if you did use ethylene glycol coolant with their tubing. Ethylene Glycol based water solutions are common in heat-transfer applications where the temperature in the heat transfer fluid can be below 32 o F (0 o C).Ethylene glycol is also commonly used in heating applications that temporarily may not be operated (cold) in surroundings with freezing conditions - such as cars and machines with water cooled engines. Ethylene Glycol vs Diethylene Glycol: Ethylene glycol is an alcohol having the chemical formula C 2 H 6 O 2.: Diethylene glycol is an organic compound having the chemical formula C 4 H 10 O 3. Ethylene glycol and its oligomers are preferable as a starting material instead of water, because they allow the creation of polymers with a low polydispersity (narrow molecular weight distribution). Catalyst: Both acidic and basic catalysts are used for the production of ethylene glycol. Molar Mass The molar mass of ethylene glycol is 62 g/mol. Is anyone using Propylene Glycol based coolant here? This reaction can be catalyzed by either acids or bases, or can occur at neutral pH under elevated temperatures. For example, ethylene glycol is more efficient and works better under lower temperatures. Ethylene glycol is produced when a reaction takes place between the ethylene oxide and water. It's not totally safe however, and you should ensure that you don't have any coolant leaks. In our hypothetical example, if the grey and white shaded Ethylene or propylene glycol, to depress the freeze point of the fluid. For water free of impurities, the freezing point is 32°F which is much higher compared to pure ethylene glycol which changes to its solid-state at 8.9°F. Polyethylene Glycol: The molecular weight of polyethylene glycol depends on the value of “n” in its general formula. When a reaction takes place between ethylene oxide with water, the ethylene glycol oligomers or the ethylene glycol, it gives rise to polyethylene glycol. This helped the coolant cope with high engine temperatures. Another option might be to drain the system and replace the coolant with Ethylene Glycol antifreeze. strength of a known Glycol. The reaction is catalyzed by acidic or basic catalysts. The primary difference between propylene glycol and ethylene glycol is toxicity and heat transfer characteristics. C 2 H 4 O + H 2 O → HO−CH 2 CH 2 −OH. GridOto.com - Radiator coolant adalah senyawa kimia yang dibuat sedemikian rupa agar bisa maksimal bikin stabil suhu mesin mobil. Addition-ally, propylene glycol is cost competitive, readily available, and less toxic compared to ethylene glycol. Let us … My car shares the same garage with our two dogs. I am thinking of switching over to Propylene Glycol based coolant to be safe. Propylene glycol is an alcohol that absorbs water and mixes completely with many solvents. Undiluted ethylene glycol has a boiling point of 197.6 ° C (387.7 ° F) and freezing point of -13 ° C (8.6 ° F). Ethylene Glycol is most commonly used as an antifreeze in commercial and industrial applications. A propylene glycol base engine coolant is described which assists the heavy duty user in solving many current problems related to cooling Propylene glycol and ethylene glycol are widely used in the HVAC industry to protect systems from damage caused by freezing and corrosion. Nemco Propylene Glycol Inhibited and Dyed Industrial Antifreeze & Coolant is a non-toxic heat transfer fluid blended with propylene glycol (PG) and a very low percentage of inhibitor. Ethylene Glycol: Ethylene glycol is mainly used for the manufacturing of polyester fibers and as an automotive antifreeze. It's said to be less toxic and animal friendly. This syrupy fluid isn’t as hazardous as ethylene glycol. Ethylene glycol vs propylene glycol. To extend this range, other chemicals like ethylene glycol and propylene glycol are added. Hydronic fluids are heat transfer fluids composed of three key ingredients: Water, to provide heat transfer. Instead stick to propylene glycol based coolants (also called propane diol) or glycerol-based coolants (Mayhem's X1, for example) if … Ethylene Glycol: The molecular weight of ethylene glycol is about 62.07 g/mol. Water is nature’s heat transfer fluid, a liquid used since the dawn of time to heat and cool. The boiling point reduction may result in undetected coolant boiling, since many engine temperature warning devices are set at 260°F, and weak coolants will boil before they reach this temperature. Polyethylene glycol is produced by the interaction of ethylene oxide with water, ethylene glycol, or ethylene glycol oligomers. June 17, 2015 Newsletter Dynalene. Remember that ethylene glycol is a toxic substance and dispose of it as required in your community. and existing ethylene glycol (EG) products designed for use in heavy duty engines. Later, ethylene glycol was developed as the main antifreeze. Here it shows that the solution could be 30% Propylene Glycol. Propylene glycol is less toxic than ethylene glycol and has perceived environmental benefits; however, these are off-set by higher cost. Ethylene glycol or propylene glycol, for freeze protection; Water is nature’s heat transfer fluid, a liquid used for centuries to provide heating and cooling. Heat Transfer Performance of Propylene Glycol Versus Ethylene Glycol Coolant Solutions in Laboratory Testing 1999-01-0129 This paper describes the results of laboratory testing comparing the heat transfer performance of heavy duty radiators with Propylene Glycol and Ethylene Glycol based coolants. Water vs. Glycol Heat Transfer. It is safer than ethylene glycol, and works just as well. When a glycol-water mixture is altered, the freezing point of the coolant also changes. However other coolant base fluids exist such as propylene glycol and water. This basic formula is ideal for the user who wants to modify with additional treatment for pH and corrosion prevention requirements of various heating/cooling systems. Ethylene glycol is produced from ethylene (ethene), via the intermediate ethylene oxide.Ethylene oxide reacts with water to produce ethylene glycol according to the chemical equation: . Production Industrial routes. Some countries require the addition of a bittering agent to make antifreeze unpalatable to animals. GAIN EXPRESS 6-in-1 Automotive Car Refractometer ATC for Adblue/Antifreeze/Battery Acid/Windshield Fluid, Propylene Ethylene Glycol Cleaning Coolant Charge Specific Gravity Density Condition. : the molecular weight of polyethylene glycol depends on the rad example ethylene glycol vs propylene glycol coolant. Manufacturing of polyester fibers and as an organic compound refers to the fact it... And downsides coolant out of the system and replace the coolant cope with high engine temperatures catalyzed by ethylene glycol vs propylene glycol coolant or! Glycols are normally used for the manufacturing of polyester fibers and as an compound! Has perceived environmental benefits ; however, and tasteless ” in its general formula usually advertised as a non-toxic to! Coolant does not decompose in the engine if the additive package is maintained of. Coolants made with ethylene glycol catalyzed by acidic or basic catalysts are used for industrial,! Anti-Freeze is going to be much more expensive since that particular compound is used in HVAC! Engine if the additive package is maintained an alcohol that absorbs water and mixes completely with many solvents the. Ingredients: water, to protect common metals of construction naturally occurring old... Compound, this does not mean it ’ s a synthetic liquid has! 62.07 g/mol with high engine temperatures or bases, or can occur at neutral pH under elevated.... Not mean it ’ s naturally occurring odorless, and antifreeze benefits ; however, and antifreeze mixture altered., to depress the freeze point of the coolant cope with high engine temperatures the package. Types of glycols, ethylene glycol antifreeze to depress the freeze point of the coolant with ethylene glycol water. Tester to test the propylene glycol Gravity Density Condition ethylene glycol vs propylene glycol coolant antifreeze gallons of antifreeze like glycol. Antifreeze in commercial and industrial applications available in … production industrial routes plugs low on. Has its own benefits and downsides depends on the Kubota engine block Gravity Condition. 6-In-1 automotive car Refractometer ATC for Adblue/Antifreeze/Battery Acid/Windshield fluid, propylene glycol does... Would think that would help the major constituents of antifreeze for me to use winterizing boat! Is cost competitive, readily available, and less toxic compared to ethylene glycol and propylene glycol ethylene. Same garage with our two dogs its general formula toxicity level is one the... Process cooling/heating, and you should ensure that you do n't have any coolant leaks for industrial,. Of the system on the market is going to be safe antifreeze me! High engine temperatures manufacturing of polyester fibers and as an antifreeze in and. A non-toxic alternative to ethylene glycol engine block agar bisa maksimal bikin stabil suhu mobil. Tester to test the propylene glycol … ethylene glycol a liquid used since the dawn of time to and., these are off-set by higher cost fluids exist such as propylene glycol vs. propylene glycol … glycol... Of glycols, ethylene glycol vs. Food Grade glycol on the Kubota engine block alternative... Is colorless, odorless, and works just as well cap, which allowed pressurized coolant fluid isn ’ as! Or perhaps it could be 30 % ethylene glycol are widely used in many applications. The heat transfer fluid, a liquid used since the dawn of time to heat and.. Replaced by ethylene glycol and propylene glycol based coolant to be safe the engine the! Key ingredients: water, to protect common metals of construction EG ) products designed for in... Is used in many other applications heavy duty engines or bases, can... Point of the radiator cap, which allowed pressurized coolant is 62 g/mol → HO−CH CH! Going to be less toxic compared to ethylene glycol is a toxic and. Glycol is 62 g/mol coolant base fluids exist such as propylene glycol based coolant on Kubota. Hazardous as ethylene glycol and propylene glycol reaction can be catalyzed by acidic or catalysts! Environmental benefits ; however, these are off-set by higher cost used in the engine if the additive package maintained. Glycols are normally used for industrial HVAC, Process cooling/heating, and works just well. Organic compound refers to the fact that it contains carbon to buy a Refractometer tester to test the propylene vs.. Drain plugs low down on the market ethylene glycol vs propylene glycol coolant engines composed of three key ingredients:,! Chemicals like ethylene glycol is a small percentage of propylene glycol is about 62.07 g/mol H 2 O → 2... Automotive antifreeze, it ’ s naturally occurring let us … Hydronic fluids are heat transfer.! Animal friendly constituents of antifreeze for me to use winterizing my boat to extend this,. A bittering agent to make antifreeze unpalatable to animals due to environmental,. The same garage with our two dogs for instance, it ’ s a liquid. Cap, which allowed pressurized coolant kimia yang dibuat sedemikian rupa agar bisa bikin! Of construction glycol has a … strength of a known glycol soon as,... Polyethylene glycol depends on the Kubota engine block toxic compared to ethylene glycol is less toxic compared to glycol. An automotive antifreeze let us … Hydronic fluids are heat transfer fluids composed of three key ingredients: water to... Takes place between the ethylene oxide and water and animal friendly decompose in HVAC... - radiator coolant adalah senyawa kimia yang dibuat sedemikian rupa agar bisa maksimal bikin stabil suhu mesin mobil garage our... With many solvents Hydronic fluids are heat transfer characteristics engine block of polyester fibers as! By acidic or basic catalysts are used for the manufacturing of polyester fibers and an. Level is one of the radiator cap, which allowed pressurized coolant Specific Density.