This is where Polyurethanes comes in to play, which we will discuss later. 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. Epoxy paint is very slick. © 2019 Gulf Coast Paint Mfg. (CM-15, PC-155, PC-275, PC-650), – Polyamide Epoxies: Polyamide Epoxies are one of the older epoxy technologies that are still used today. Most H.S. Pros and Cons To Epoxy Floors In Your Home. Paint using urethane will remain the same color for a much longer time than that which uses epoxy. (PC-517, PC-555, PC-590, PC-1500, PC-1875), – Water Based Epoxies: Water Based Epoxies are great choices in less demanding areas. :  Epoxies have excellent adhesion to many substrates. They provide a hard, high gloss tile-like finish that has outstanding wash and scrubbability. This will be especially true if applying in hot, dry or windy conditions. Bond Polychem, Ahmedabad, Gujarat. Polyurethanes are known for their outstanding UV resistance, gloss retention and color stability. 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. Here are some different types of epoxies and urethanes that can be used in your facility: Epoxy Coatings:  Epoxies have excellent adhesion to many substrates. Polyurethane is a petroleum based products and is used for coatings and adhesives. These coatings are fast setting, and can be recoated the same day which is beneficial for owners and contractors. The benefit to using polyurethanes is that they bond well to one another. Epoxy resins are also sensitive to moisture, but the damage done by humidity will be far more limited. One concern with polyurethanes is their sensitivity to humidity and moisture. Our goal is to give those interested in learning the fundamentals of the chemistry the knowledge to empower themselves to mak… You see examples of powder coating on a vast range of everyday appliances and household fixtures, such as stoves, refrigerators, laundry machines, tables and lamp vases. Phenalkamines are usually lower viscosity than some of the other epoxies, which makes it a great choice for line stripping in facilities. Epoxy Benefits. If you are questioning what product you think suits your flooring needs please reach out to us and we can help guide you to … Polyamide Epoxies are one of the older epoxy technologies that are still used today. They’re great choices for internal tank linings, secondary containment, pump pads, trenches, and other high exposure areas. March 27, 2018 (, Acrylic Polyurethanes are known for their excellent gloss and color retention, UV resistance, and provides a tough and durable finish. Recommended as finish coat for concrete floors in high traffic areas and exterior structural steel surfaces. Sign up to get the latest on sales, new releases and more …, © 2021 Epoxy Central. It is oil soluble to turpentine or mineral spirits are needed for cleanup. EPOXY RESIN - LPU - MCU - POLYURETHANE . Epoxy v. Polyurethane: Which Coating is better? It is ideal as an anti-graffiti coating and has outstanding chemical and abrasion resistance. Whilst a polyurethane system will initially cost more compared to an epoxy, it is far more cost effective in the long term. (CT-332, CT-352). They can be used as a primer, intermediate and topcoat depending on application. Acrylic Polyurethanes are usually made with an aliphatic compound which provides the long term stability needed in an Acrylic Polyurethane. They’re great choices for internal tank linings, secondary containment, pump pads, trenches, and other high exposure areas. Is this possible? 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. Polyurethane paints also tend to become tacky very quickly due to solvent leaving the paint surface. 2. These coatings are fast setting, and can be recoated the same day which is beneficial for owners and contractors. They generally have very good chemical resistance which allows the higher performing epoxies to be used for tank linings, containment areas, and for general protection against chemicals. They generally have very good chemical resistance which allows the higher performing epoxies to be used for tank linings, containment areas, and for general protection against chemicals. These coatings are usually sold as finish and are usually applied at 2-3 mils DFT. These co-reactants are often referred to as hardeners or curatives, and the cross-linking reaction is commonly referred to as curing. Epoxy vs. Polyurethane vs. Resin vs. Urethane Cement Flooring. Most MCU’s are aromatic, which basically means they can change color over a period of time. Do You Need A Non-Skid Additive For Your Epoxy Floor? Epoxies come in a variety of forms: water based, solvent based, and 100% solids. They provide a hard finish that is very durable. Here’s some of the different types of Polyurethane Coatings: Moisture Cured Urethanes are one component urethanes that cure off of moisture and humidity. Concrete Floor Paint vs Epoxy Coating. Operational Differences 10. Our paint vender is telling us that even though the paint can states Enamel, that after we add the hardener, it becomes Epoxy. The opposite is true for urethane-type sealers (and for enamel and oil based paints). Floor Coating Sealers: How to know the difference between them all. or 251-964-7911 for assistance on your upcoming coating project. 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. They’re known for being “surface tolerant” which is why so many epoxy primers are specified. They’re known for being “surface tolerant” which is why so many epoxy primers are specified. This all depends on the floor application and what the desired end result. Comments will be approved before showing up. These coatings are used for exterior steel surfaces for long term protection. 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. They are available in water and solvent based versions and a range of sheen levels. Polyurethane is another resin for floor coating concrete and steel. 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. These monomers combine with each other to form a … They provide a hard finish that is very durable. Polyurethane has a higher resistance to chemicals than epoxy. Though they exhibit much thinner cured-film thickness, polyurethanes offer a number of unique advantages over epoxies. Epoxy is an excellent adhesive to use for concrete surfaces. ". (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. When cured, epoxies are so tough they are used on bathtubs. Never try to paint over an epoxy paint with standard oil based or latex paint as this will result in peeling. 1. This includes resistance to petroleum products and solvents, such as methylene chloride, which is the primary ingredient in paint stripper. Some people interchange the terms epoxy coatings and epoxy paints, but the two are quite different. Most high solids epoxies provide excellent protection against acids and alkalis. Depending on the product, polyurethanes can have better chemical resistance and provide better abrasion and impact resistance than the epoxies. As a coating or sealant. Reaction of polyepoxides with themselves or with polyfunctional hardeners forms a thermosetting polymer, often with favorable mechanical properties and high thermal and chemical resistance. 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. 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. 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). These epoxies are designed by having the curing agent with a small amount of epoxy resin. Quick drying and easy to apply: Polyurethane paint is fast curing, meaning less downtime and associated losses.Like an epoxy it is easy to apply, but polyurethane has faster return-to-service times than epoxy. I thought Epoxy paint was totaly different. Whether it is protecting. It may be necessary to thin the paint (with the correct solvent) in order to increase the working time. These coatings are usually sold as finish and are usually applied at 2-3 mils DFT. Choosing the right coating for your industrial assets is important. (, Both of these epoxies are very high performing epoxies that are ideal for harsh chemicals. When applying you will typically mix one part A and one part B together (mix ratios will differ from product to product) to tart the the hardening process. 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. CONCLUSION: Selecting epoxies and polyurethanes require careful selection. 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. One of downsides of epoxies is that will eventually chalk and fade. (, Based Epoxies are great choices in less demanding areas. Epoxy vs Polyurethane. Another benefit is the use as binder to be mixed with metallic flakes, color quartz, and as a base coat for color flakes. Epoxy Coatings: The Pros An epoxy floor coating is a two-part system that results in an extremely hard and durable surface. To be fair, even industry experts will toss around the word paint to describe the coating material they are applying on a particular job. Most MCU’s are aromatic, which basically means they can change color over a period of time. What is the differance between Epoxy paint and Enamel paint? Polyurethane also has a clear advantage over epoxy when it comes to UV stability. (. Applying one or two coats of polyurethane over paint would be a great move more than that would be futile. 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. Owners at Industrial Facilities often come to us wondering what type of coating system (epoxy vs polyurethante) is needed to protect their assets. Thank you. A polymer is a macromolecule that contains a large number of small repeating units . The different types of products will give you varying benefits. 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. Powder coating achieves a thicker and more consistent finish than you usually get with spray paint. They have a long pot life, great adhesion, and good chemical resistance. What are the Best Industrial Coatings for Structural Steel? (PC-636), – Polyester Epoxies: Polyester epoxies are a very unique, two component non-yellowing epoxy coating. 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. They provide a hard, high gloss tile-like finish that has outstanding wash and scrubbability. As paint. ... epoxy and polyurethane. 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. The most expensive stuff I … When it comes to weighting up the benefits of polyurethane vs epoxy floor coating, as the famous taco ad says – “why not both”? 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 creates a hard protective coating that bonds to concrete or steel. One great benefit is that these epoxies are usually low VOC and have little to no odor. I use polyurethanes for hardwood flooring. These finish systems are used in extreme outdoor exposure conditions. 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 usually do not hold up as well against chemicals and some of the solvent based & 100% solids epoxies. You can apply polyurethane over any paint, as long as the surface is clean and prepared well to receive the polyurethane coat. Recommended as finish coat for concrete floors in high traffic areas and exterior structural steel surfaces. $50/gallon is relatively cheap for paint considering the cost of some of the alternatives out there. 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. You can request the low VOC formulations in most epoxies. (PC-270). Depending on the product, polyurethanes can have better chemical resistance and provide better abrasion and impact resistance than the epoxies. From an applicators point of view polyurethane floor resins are extremely sensitive to the presence of humidity. Owners at Industrial Facilities often come to us wondering what type of coating system (epoxy vs polyurethante) is needed to protect their assets. They offer chemical resistance and waterproofing. Operational Differences Elastic polyurethane floor paint for a car park 11. 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. Polyester Polyurethanes are a true C.R.U. These coatings can normally handle higher dry service temperatures than epoxies and two component urethanes. Once dry its completely waterproof and will not leave marks on furniture from a glass. ... Polyurethane Paint Coatings. This is where Polyurethanes comes in to play, which we will discuss later. If an uncured PU floor is attacked by water or condensation you may get this catastrophic results (like in the picture below). Once mix properly you can apply to your floor and wait for the epoxy to bond to the concrete and cure. However, putting finishing cost aside, one would be hard-pressed to come up with a better system than a two-component epoxy primer topcoated with two-component polyurethane. Contact us today at info@gulfcoastpaint.com or 251-964-7911 for assistance on your upcoming coating project. This means there little to no VOCs in the epoxy as this will give you the strongest coating when applied. 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. Powered by Shopify. when it comes to hardness epoxies are much stronger but polyurethane are more scratch resistance. @siwarak If you are referring to Polyurethane as “PU” these layers can be built on top of one another. 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