Usually these epoxies are economical and are used a primer and finish coat. These epoxies are designed by having the curing agent with a small amount of epoxy resin. Owners at Industrial Facilities often come to us wondering what type of coating system (epoxy vs polyurethante) is needed to protect their assets. You can apply polyurethane over any paint, as long as the surface is clean and prepared well to receive the polyurethane coat. Polyurethane Coatings: Polyurethanes are known for their outstanding UV resistance, gloss retention and color stability. ... Polyurethane Paint Coatings. Some common applications for include control rooms, locker rooms, break rooms and concrete flooring for light traffic. Reaction of polyepoxides with themselves or with polyfunctional hardeners forms a thermosetting polymer, often with favorable mechanical properties and high thermal and chemical resistance. (PC-240), – Phenalkamines: Phenalkamine cured epoxies are excellent for low temperature / cold weather applications. stable. As paint. From an applicators point of view polyurethane floor resins are extremely sensitive to the presence of humidity. It may be necessary to thin the paint (with the correct solvent) in order to increase the working time. Polyurethanes do not bond well to concrete and do not exemplify the self leveling properties that epoxies do when applied to on these surfaces. They can also be used as an intermediate coat and top coat due to their durability and impact resistance. Epoxy and Polyurethane coatings exemplify superior long term qualities such as chemical and acid resistance, ease of maintenance, and aesthetic appeal. Acrylic Polyurethanes are usually made with an aliphatic compound which provides the long term stability needed in an Acrylic Polyurethane. It can be overwhelming at first. epoxies have “fast cure” and “low temperature cure” hardeners that allow for a high level of productivity in the warmer months and the ability to cure down to cooler temperatures in the colder months. Polyurethane is a petroleum based products and is used for coatings and adhesives. They’re great choices for internal tank linings, secondary containment, pump pads, trenches, and other high exposure areas. Comments will be approved before showing up. @siwarak If you are referring to Polyurethane as “PU” these layers can be built on top of one another. I use polyurethanes for hardwood flooring. One concern with polyurethanes is their sensitivity to humidity and moisture. Our paint vender is telling us that even though the paint can states Enamel, that after we add the hardener, it becomes Epoxy. Thank you. As long as the surface is well prepped you can add as many layers as you would like but be careful to ensure you are using non skid in your final coating (depending on the type of nonskid) to ensure your final floor surface is slip resistant. They’re not as high performing as the high solids and 100% solids epoxies but they offer a great solution in areas where there’s no aggressive chemicals. A: Acrylic resin (but not acrylic emulsion, which is the basis of acrylic paint) is a thermoplastic, which means it is one of a group of plastics which can be heated and manipulated repeatedly, whereas polyester resin and epoxy are thermosetting plastics, which use heat or a catalyst to solidify into a solid mass that won’t melt down. The color of epoxy and urethane is important to industries such as the paint industry and the resin industry, because the paint should not change color and the … Epoxy paints are used in many different settings and, in fact, if you have white goods in your home (such as a dryer or a stove) then they are most likely painted with epoxy-based paints. (PC-110, PC-145, PC-149, PC-200), – Cycloaliphatic & Novolac Epoxies: Both of these epoxies are very high performing epoxies that are ideal for harsh chemicals. The most expensive stuff I … They’re not as high performing as the high solids and 100% solids epoxies but they offer a great solution in areas where there’s no aggressive chemicals. This is where Polyurethanes comes in to play, which we will discuss later. When used as a topcoat over epoxy, they protect the underlying epoxy from yellowing over time. Another benefit is the use as binder to be mixed with metallic flakes, color quartz, and as a base coat for color flakes. Here’s some of the different types of Polyurethane Coatings: Moisture Cured Urethanes are one component urethanes that cure off of moisture and humidity. © 2019 Gulf Coast Paint Mfg. UV Stability: Polyurethanes exhibit excellent UV-resistance. These epoxies are designed by having the curing agent with a small amount of epoxy resin. Powder coating achieves a thicker and more consistent finish than you usually get with spray paint. Epoxy Coatings vs. Polyurethane Coatings: Which One Should you Choose? The right choice can add longer service to your assets and prevent you from having early failures. They are also UV stable meaning when sunlight is exposed on it they will not yellow over time like some epoxies. This will be especially true if applying in hot, dry or windy conditions. As a rule of thumb, it is best to apply these coatings between 10 AM – 4 PM, which is when the humidity is generally at its lowest point of the day. Concrete Floor Paint vs Epoxy Coating. Manufacturer of Epoxy Polyurethane Paints - Non Yellow Epoxy Coating, Coal Tar Epoxy Coatings, Epoxy Lining and Epoxy Hardeners offered by Mr. When you expose both epoxy and polyurethane to small quantities of sunlight over some time, epoxy is likely to become yellowish unlike polyurethane which is likely to retain its original tint. If you want to upgrade your garage floor, or some other concrete surface using epoxy, it is important to understand what differentiates the two.This allows you to make the right decision for your desired aesthetic. Polyester epoxies are a very unique, two component non-yellowing epoxy coating. Polyurethane is another resin for floor coating concrete and steel. The term urethane and polyurethane has been thrown around a lot in the industry and used by sales & marketing professionals to present their product in the best light. Floor Coating Sealers: How to know the difference between them all. Polyurethane floors are therefore preferred • In spaces with foot traffic • In multideck car-parks since the elastic layer can act as a waterproofing layer • In freezing chambers where temperatures can reach -30oC 2. One concern with polyurethanes is their sensitivity to humidity and moisture. Most polyurethanes also have high VOC level and will have quite an odor when applied. This means that it won’t yellow like epoxy does when exposed to small amounts of sunlight over a period of time. Differences Between Epoxy vs.Polyurethane Thin Film Topcoats By Sophia Daukus on October 17th, 2016 in Commercial & Retail , Installation Epoxy and polyurethane thin film topcoats are two types of high performance floor coatings that can be used to strengthen, protect, and improve the aesthetics of an industrial flooring system. (, Polyester Polyurethanes is the premier Polyurethane in terms of abrasion, scratch, impact resistance and have excellent gloss and color retention. These coatings are fast setting, and can be recoated the same day which is beneficial for owners and contractors. (PC-270). One of the most popular high solids epoxies is Amine Adduct Epoxies. Polyurethanes are known for their outstanding UV resistance, gloss retention and color stability. They have a long pot life, great adhesion, and good chemical resistance. These monomers combine with each other to form a … :  Epoxies have excellent adhesion to many substrates. You want a floor that is strong, like your business, and worry-free. However, polyaspartic aliphatic polyurethane is different. PU systems also benefit from their increased wear, abrasion and impact resistance properties. It is ideal as an anti-graffiti coating and has outstanding chemical and abrasion resistance. (MCU-100, MCU-101, MCU-104), – Acrylic Polyurethanes: Acrylic Polyurethanes are known for their excellent gloss and color retention, UV resistance, and provides a tough and durable finish. The most common type is aliphatic polyurethanes as they are anywhere from 55-75% solids and dry 1-4 mils thick depending on application process. Most high solids epoxies provide excellent protection against acids and alkalis. In the application point of view, the main difference between epoxy and polyurethane is that the epoxy resins can resist moderate temperatures while the polyurethanes can withstand high temperatures. Epoxy paints are two-part paints which, unless mixed, will never cure. Sign up to get the latest on sales, new releases and more …, © 2021 Epoxy Central. epoxies have “fast cure” and “low temperature cure” hardeners that allow for a high level of productivity in the warmer months and the ability to cure down to cooler temperatures in the colder months. These coatings are usually sold as finish and are usually applied at 2-3 mils DFT. Polyurethane / Epoxy Floor Coating Our Range Includes Epoxy Paints, Coal Tar Epoxy, Polyurethane Coatings, Stoving Paints, Fast Drying Enamels, Etch Primer, All Types Of Primers, All Types Of Thinners A/D / Stoving / PU Epoxy / Lacquers & Peelable Lacquers Chlorinated Rubber Paints, Tailor Made Anti-Corrosive Coatings & Its Applications. Recommended as finish coat for concrete floors in high traffic areas and exterior structural steel surfaces. Epoxy resins are also sensitive to moisture, but the damage done by humidity will be far more limited. They provide a hard, high gloss tile-like finish that has outstanding wash and scrubbability. Operational Differences Elastic polyurethane floor paint for a car park 11. or 251-964-7911 for assistance on your upcoming coating project. Rs 350 / Kilogram Get Best Price. (Chemical Resistant Urethane), which makes it a great choice for aircraft hangars, service bay floors and other high traffic areas due to its resistance to a wide range of chemicals including salt, oil, gas, grease, skydrol, caustic, and most acids that you may come in contact with your floor. Polyamide Epoxies are one of the older epoxy technologies that are still used today. $50/gallon is relatively cheap for paint considering the cost of some of the alternatives out there. Most H.S. Once dry its completely waterproof and will not leave marks on furniture from a glass. Pros and Cons To Epoxy Floors In Your Home. They provide a hard, high gloss tile-like finish that has outstanding wash and scrubbability. Usually these epoxies are economical and are used a primer and finish coat. One of the benefits to epoxies are they are made with different amounts of VOC levels (volatile organic compounds)...this is the really smelly odor that the paint gives off. This includes resistance to petroleum products and solvents, such as methylene chloride, which is the primary ingredient in paint stripper. These coatings are made with 100% Polyester resin which provides an extremely durable finish. (PC-517, PC-555, PC-590, PC-1500, PC-1875), – Water Based Epoxies: Water Based Epoxies are great choices in less demanding areas. Epoxies are extremely easy to apply, allow for varying degrees of thickness (usually between 3-15mils), and give you an extremely durable floor that can withstand the abuse it receives. They’re known for being “surface tolerant” which is why so many epoxy primers are specified. Polyurethanes are also thermosetting polymers that are usually used as topcoating products on floors. Is this possible? Operational Differences 10. Our goal is to give those interested in learning the fundamentals of the chemistry the knowledge to empower themselves to mak… Epoxy v. Polyurethane: Which Coating is better? Epoxy vs. Polyurethane vs. Resin vs. Urethane Cement Flooring. Minimum Order Quantity: 100 Kilogram. ( PC-1703, PC-1000, PC-1801, PC-1803, PC-1850, CL-696), High Solids Epoxies:  Most high solids epoxies provide excellent protection against acids and alkalis. Website by Dreamedia. Most MCU’s are aromatic, which basically means they can change color over a period of time. They’re great choices for internal tank linings, secondary containment, pump pads, trenches, and other high exposure areas. They provide a hard finish that is very durable. (CM-15, PC-155, PC-275, PC-650), – Polyamide Epoxies: Polyamide Epoxies are one of the older epoxy technologies that are still used today. This all depends on the floor application and what the desired end result. (, Acrylic Polyurethanes are known for their excellent gloss and color retention, UV resistance, and provides a tough and durable finish. A. Epoxy should be used as the base coating (to bond to concrete) and the polyurethane can be used as a topcoat (flexible, scratch resistant, UV stable). Water and chemical resistance: Resistance to water, steam, moisture, and most chemicals means that PU coating is a waterproof barrier, preventing corrosion of the substrate. (. Here’s some of the different types of Polyurethane Coatings: – Moisture Cured Urethanes: Moisture Cured Urethanes are one component urethanes that cure off of moisture and humidity. When looking for flooring for your business, there are many options out there. Five Key Parts of Our Superior Epoxy Kits, The Most Common Misconceptions About Epoxy Coatings, 5 Reasons Why You Should Epoxy Your Basement Floor. At its core epoxy is, "a class of reactive prepolymers and polymers which contain epoxide groups. What is the differance between Epoxy paint and Enamel paint? A polymer is a macromolecule that contains a large number of small repeating units . For over 40 years, Gulf Coast Paint has been helping owners and contractors determine the best coating solution for their specific need. Is there any benefit or disadvantage to do PU coating on to of PU flooring? As a coating or sealant. Polyurethane originally was an oil-based varnish with more plasticity than older varnishes or paints. Weve had so many questions about urethane vs polyurethane we decided it was time to share a little on the subject from the polymer chemistry and the historical marketing side of the automotive aftermarket industry. Owners at Industrial Facilities often come to us wondering what type of coating system (epoxy vs polyurethante) is needed to protect their assets. March 27, 2018 ABSOLUTE BEST SOURCE for epoxy information, options, USA made products, 24/7/365 help, and support (EMAIL 603 435 7199)There is a lot of confusion when it comes to understanding the different paints and coating. PAINTS - URETHANES - POLYURETHANES - EPOXIES - POLYASPARTICS EXPLAINED. ... epoxy and polyurethane. This means there little to no VOCs in the epoxy as this will give you the strongest coating when applied. One great benefit is that these epoxies are usually low VOC and have little to no odor. Indeed, cost is always an important consideration when choosing finishing systems for products. Once mix properly you can apply to your floor and wait for the epoxy to bond to the concrete and cure. We will take a look at some of the differentiating factors between the two so you can decide what product suits your floor best. They can be mixed with different aggregates for trowel downs to resurface concrete. Aliphatic polyurethane's are extremely flexible and allow for good impact resistant. As a rule of thumb, it is best to apply these coatings between 10 AM – 4 PM, which is when the humidity is generally at its lowest point of the day. Not only will the epoxy fill in hairline cracks and dings in the floor but thickness will be level when rolled or squeegeed out due to its self-leveling properties. Polyurethane paints also tend to become tacky very quickly due to solvent leaving the paint surface. Whether it is protecting steel or concrete surfaces exposed to chemicals or concrete that needs a coating or damaged concrete that needs to be repaired, we are often asked to come up with a solution to protect their facility. Applying one or two coats of polyurethane over paint would be a great move more than that would be futile. Powered by Shopify. They are available in water and solvent based versions and a range of sheen levels. They usually do not hold up as well against chemicals and some of the solvent based & 100% solids epoxies. This is where Polyurethanes comes in to play, which we will discuss later. What are the Best Industrial Coatings for Structural Steel? However, epoxy paint and epoxy floor coatings are not the same. It will dry thick provide an abrasion resistant surface. These coatings are usually sold as finish and are usually applied at 2-3 mils DFT. Do You Need A Non-Skid Additive For Your Epoxy Floor? There is some downside to 100% Solids Epoxies. To be fair, even industry experts will toss around the word paint to describe the coating material they are applying on a particular job. Depending on the product, polyurethanes can have better chemical resistance and provide better abrasion and impact resistance than the epoxies. It is oil soluble to turpentine or mineral spirits are needed for cleanup. Epoxy should be used as the base coating (to bond to concrete) and the polyurethane can be used as a topcoat (flexible, scratch resistant, UV stable). Epoxy resins may be reacted (cross-linked) either with themselves through catalytic homopolymerisation, or with a wide range of co-reactants including polyfunctional amines, acids (and acid anhydrides), phenols, alcohols and thiols. Depending on the product, polyurethanes can have better chemical resistance and provide better abrasion and impact resistance than the epoxies. (. Polyurethane has a higher resistance to chemicals than epoxy. Epoxy creates a hard protective coating that bonds to concrete or steel. Epoxy is an excellent adhesive to use for concrete surfaces. With both epoxy and polyurethane floor coating offering a number of benefits, you may be able to combine them to get the best of both worlds. Choosing the right coating for your industrial assets is important. These epoxies can generally be used on steel, concrete, and galvanized steel. CONCLUSION: Selecting epoxies and polyurethanes require careful selection. 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