As part of the Solar Reliability and Materials Program at Argonne National Laboratory, metal corrosion associated with thermal cycling at 82 C circulating and 176 C stagnating temperatures of propylene glycol and ASTM corrosive water mixture (50% v/o) was investigated. Ethylene Glycol Properties. These blends use either high quality technical grade propylene glycol or food grade propylene glycol with or without corrosion inhibitors and additives to fit your process. It can operate at a wide range of temperatures and can be mixed with water. Uninhibited ethylene glycol. Characterization and compliance with applicable laws are the responsibility solely of the generator. Using ACURO's Inhibited Propylene Glycol(s) for heat transfer applications in place of brine solutions or uninhibited glycol-water solutions lowers maintenance costs and improves heat transfer. Propylene glycol is non-irritating to the skin and minimally irritating to the eye. Propylene Glycol Dynalene PG-FG (1 Gal) $ 45.00. Product Description: Orange colored Inhibited Propylene Glycol is used as an industrial coolant, antifreeze heat transfer agent.The inhibitor package is designed to protect brass, copper, solder, steel, cast iron, aluminum and other metals commonly found in the industrial cooling and heating systems. Especially when Propylene Glycol or Inhibited Propylene Glycol is used as heat transfer agent in food, beverage or brewery industries, there lays a possibility of contamination even though Propylene Glycol is harmless to our health up to a certain level. Contact Glycol, Inc. for instructions on what type of water to use. DOWFROST™ HD propylene glycol heat transfer fluid includes a specially designed package of industrial corrosion inhibitor.. Delivery Information. u/EchoSix66. Only one lift gate fee is required per order. Technical Data Sheet. The higher concentration of inhibitors provide increased pH buffering to counteract acidic by-products, that may be formed due to Ethylene Glycol degradation. Pay with IndiaMART. Read more. The effectiveness of Inhibited Propylene Glycol in preventing corrosion has been proven in extensive laboratory and in actual service tests. Manufacturer of Glycol - Inhibited MEG, Ethylene Glycol, Mono Ethylene Glycol and Propylene Glycol offered by Chemtex Speciality Limited, Chennai, Tamil Nadu. Using Inhibited Propylene Glycol for heat transfer applications instead of brine solutions or uninhibited propylene glycol reduces maintenance costs and improves heat transfer efficiency. Mist may cause irritation of upper respiratory tract (nose and throat). Call 08048723676 56% Response Rate. Posted by. Use of Uninhibited Glycol; Even through uninhibited glycols do lower the freeze point, they are often more corrosive than water. It is easy to assume that one glycol-based fluid is the same as the next, but it is important to choose a heat-transfer fluid that has advanced glycol inhibitors to prevent corrosion, scale and other harmful fouling within a system. XMaxx propylene glycol products are comprised of inhibited and uninhibited non-toxic propylene glycol solutions. The threat of corrosion is increased by the use of standard but uninhibited Ethylene Glycol and Propylene Glycol due to the lack of corrosion inhibitors. Propylene glycol is also used to make polyester compounds, and as a base for deicing solutions. Moreover, mixing a high-quality product with poor-quality water makes little sense. Note 1: “Percentage of Propylene Glycol” and “Proprietary Corrosion Inhibition Mixture” is included in the ChillerGlycol™ DF1 Product. Regulations may vary in different locations. Chennai, Tamil Nadu. (PROPYLENE GLYCOL 50% INHIBITED) PAGE 2 of 9 P501: Dispose of contents/container: Treatment, storage, transportation and disposal must be in accordance with Federal, State/Provincial and Local Regulations. About Us. Technical Data Sheet. Quick Quote? This thread is archived. An inhibited propylene glycol such as “DowFrost” is best. 4. Close. Glycol Propylene Glycol Inhibited Ethylene Glycol Inhibited Propylene Glycol Mild Steel 9.69 44.50 9.80 0.04 0.04 Cast Iron 21.20 55.70 16.20 0.13 0.05 Copper 0.08 0.16 0.16 0.12 0.04 Brass 0.23 0.46 0.20 0.12 0.08 Aluminum 13.20 19.80 1.80 0.44 +0.36 (weight gain) Table Three - Corrosion Rate of Inhibited and Uninhibited Glycol-Water Mixtures Our line of propylene glycol heat transfer fluids provides users with stable, safe, and efficient products for applications where freeze protection is needed. TRUEGARD 960 is an NSF Certified, food-grade inhibited propylene glycol fluid which is intended for use in antifreeze and heat transfer applications where contact with food may occur, such as wineries, micro-breweries, meatpackers, and other food-related industries. Inhibited Ethylene Glycol ChemWorld Corrosion Inhibited Ethylene Glycol - 5 gallons. 3) Biological integrity of the fluid. Archived. Harmful effects not anticipated from swallowing small amounts. level 1. Company. 5 years ago. Ethylene Glycol. Commonly used in refrigeration due to its heat transfer properties. Any info? Quick Quote? If you require a lift gate for delivery, click here to add our lift gate option to your order. Metal corrosion associated with thermal cycling of inhibited and uninhibited propylene glycol/water solution in solar DHW systems. New comments cannot be posted and votes cannot be cast. Please leave this field empty. Page 2 of 9 Product Name: Propylene Glycol Issue Date: 01-01-2014 !!!! General Name: Pre-Inhibited Propylene Glycol based Heat Transfer Fluid - Orange Color. Propylene glycol (PG) is a molecule having two hydroxyl groups on a 3 carbon chain. Ethylene glycol is the industry standard. You can read more about inhibited glycol vs. uninhibited glycol here. Buy Online. Read more. It is a proven quality agent to prevent corrosion in extensive laboratory simulated service and actual service tests. Typically either ethylene glycol or propylene glycol are used in HVAC closed loops, with the type of glycol and its concentration determining the freeze point and other physical properties (see Table One). The primary difference between propylene glycol and ethylene glycol are the toxicity and heat transfer characteristics. Propylene Glycol USP-FCC is a clear, water-soluble, hygroscopic diol produced from propylene oxide. It is also suitable for applications requiring corrosion protection at lower glycol concentrations, such as ground source heat pumps. DowCal 100 Premixed; DowCal 200; Dowfrost Glycol. But to keep ourselves on the safer side of the problem, something has to be done to detect the leakage of Glycol from the system. Read more. Read more. TRUEGARD Ethylene Glycol Uninhibited-Heat Transfer Fluid 100% Concentrate Solutions in water provide freeze protection to below -60 degrees F and burst protection to -100 degrees F. Suitable applications: closed loop, water-based haul, process heating and cooling, food industry applications within temperature range. Do you need a custom formulation made with propylene glycol? It is produced to protect brass, copper, solder, steel, cast iron, aluminum, and other metals typically present in industrial cooling and heating systems. Disinfectant Chemicals: … Call us for more information. Pre-Inhibited Propylene Glycol(s) is an inhibited propylene glycol based industrial coolant and heat transfer agent. Premixed Inhibited Propylene Glycol (20% to 50%) ChemWorld Propylene Glycol. 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