9 Items . 77451 offers superior adhesion, easy sanding, and can be top coated with any paint system. i have looked at some jobs 2-3 years . Part # PF 650C + 4 Options. jaw22w, Aug 15, 2013. This sale is for a gallon kit of Automotive 2.1 Low VOC 2K Urethane Primer WHITE Gallon Kit, SMR-221W/222. right over the etching primer, or over etching primer and 2k primer etc etc. Maximizes DOI. If you find any low spots during the polyester stage they can be filled with polyester glaze, filler, or more slicksand. Epoxy Leans Towards Rust Protection, and Urethane Primer Focuses More on Improving the Final Finish Epoxy is a primer that goes underneath everything else. Primer Sealer. Sep 24, 2014. I think you will be fine with either method. DO SO AT YOUR OWN RISK. Some restorers believe filler primer is little more than liquid body filler. He told me the ratio of Regular build coats vs. High build coats and it made perfect sense to me so I ordered the 2K Regular. Under most circumstances you will not need to DA sand over your work after wet sanding because wet sanding creates much finer scratches. Pros- Very thick and can fill over 60 grit sand scratches, even up to 40-grit although I would sand until at least 80-grit if possible. 3. Maximum adhesion. EW 4:1 Urethane Primer Gray Quart 12786 ZP. Just use the search function. I have used epoxy primers, all types of fillers and even some lacquer based primers over it too. It uses a combination of acid and zinc in its formula. Stonhard's seamless, long-wearing and easy-to-clean systems are engineered to perform in both industrial and commercial environments without. Not for sale in 2.1 lbs/gallon voc areas. Cross Reference # 5451. The bare metal should be sealed with a 2 part epoxy primer that is intended for use in a direct to metal application (DTM). Most high quality 2Ks are insoluble after a full cure and will not soften when exposed to solvents like thinners or gas. I've been working on this truck for about three hours today. Mixes 4:1 with activator and does not need reducer. It will fill very minor imperfections in the surface. Combined with easy sanding, this product will reduce repair time and increase shop productivity. Today's topic is 2k primer tips when doing body work. 77451 2K Quicksand Urethane Primer is a fast drying, high build primer with excellent color holdout. Epoxies, ISO free products that use a hardener, etc. Both will bond really well. DTM2004 primer is formulated with a hybrid of epoxy and acrylic polymers, which provide excellent adhesion, good corrosion resistance, productive dry times, and ease of sanding. Examples are urethane under coats and top coats. epoxy and brought up the question of 2K Regular Build vs. High Build. But in LV, you're probably safe just scuffing it and shooting epoxy primer over it. You could almost think of it as spray-on bondo. Speedo Prime high-build urethane primer dries and cures very fast without sacrificing substrate adhesion. Urethane has been seen to be better and have less shrinkage than solvent based primers like laquer. Epoxy is durable, powder coat is probably your best route. Wet sanding epoxy primer is usually the best way to prep it because epoxy has a tendency to clog paper when sanded dry. Primer Surfacer. 143. Apply 2-3 coats over the epoxy primer and do your initial cut with 120 grit then apply guidecoat and step it down to 180 and apply your epoxy or a urethane surfacer. They are often recoated with urethane primer or sealer before top coating. In most cases, the filler primer or high-build primer is also a urethane product. the product must dry overnight before applying over body filler. To reduce film build, 4:1 mixture may be cut by up to 20% with a urethane-grade reducer or other appropriate solvent product. $50-$100 . I have used Limco Acrylic enamel over Rusto primer on my sons car 2 weeks later with no issues whatsoever. 1:1 mix ratio (1 part primer to 1 part required Kirker Epoxy Catalyst - sold separately, see below). Option. They are moisture cured, so exposure to moisture and humidity will actually improve their performance and strength. After finishing with P600 grit or finer, you're ready for . Depending on the surface condition it would get blocked with P80 than P120 and reapply the poly, or P120, P180 and D/A with P220 and 2K. The intent is you spray a coat on, sand it down, spray a coat on, sand it down. Also used as a sealer over existing finishes before body work, the two component primer is lead and chrome free. But you are right, look at the warning labels for the epoxy primers. Today I called SPI and ordered their Epoxy primer and activator. Need advice Ray Top. . Basic OptiFlow Epoxy and Urethane Primer Kit - Automotive Roll-On Paint - Gray . The Transtar 2K Epoxy Primer/Sealer is an excellent option when sanding through the finish. Gray in color. Main advantages are superior adhesion, corrosion protection, and when used underneath filler the ability to "lock down" the repair. Nason Ful-Thane 2K Urethane Topcoat (IB Quality) DTM2004 Direct to Metal 2K Primer - Medium Gray. Epoxy is a direct to metal primer. The SMR-260 is 2.1 lbs . Urethane or waterborne sealers can fill P400 scratches or finer. Care should be taken when applying it as to not use too much. 2K AeroSpray High Build Urethane Primer Black $ 30.99. Etch is old tech, Epoxy is modern tech. Non-sanding. FREE Shipping by Amazon. 2- use a polyester primer as a build up first and then apply 2k urethane primer on top. Most primers today are urethane (2K Primers). Learn about automotive primers and best uses. Sand with 120 and spray my poly. Its primary role is to protect the metal from rust. . Epoxy primer is indeed epoxy based primer. Urethane can't be used for the same uses. . When talking adhestion, with urethane vs epoxy, epoxy will kick urethanes **** big time. In this Q&A video I am going to talk about the different primer surfacers. Neither do base coats, or 2k poly primers. This "filler primer", as I will be referring to it, is a high-build, high-solids primer. Eastwood OptiFlow Ultimate Epoxy Primer + Urethane Primer + Sanding Blocks + Much More. I have sanded the entire vehicle with 220 grit because the old clear coat was chipping off as well some of the paint in areas that someone had previously done some body work. In general self-etch is not a moisture barrier. Designed to be applied to steel, aluminum, iron, fiberglass and painted surfaces. This way it hides imperfections. It has very easy to sand properties, high build and cures fast. Epoxy 2k primers do not have isocyanates in them. It has good solids and fills well. Sep 20, 2004. Just a thought, enamel is easier to touch-up later on the plus-side for enamel. Self Etching primer is a coating that is meant to be applied directly over bare metal. An epoxy primer is what you want to use on bare or freshly sandblasted steel for your maximum adhesion and rust prevention. I truly will appreciate your input. POR-15 2K Urethane Industrial Top Coat paints are tough, glossy, two-component coatings for use over primed or painted surfaces. But hey I am talking more about painting a car then a small item. For California, Delaware, or Maryland, order SMR-221. The 2150 paint is enamel, and although it's good enamel, it doesn't compare to a good 2K polyurethane car paint. Epoxy primers can fill coarse sand scratches. I already have a gallon of monstaliner bed liner and Evercoat 105 Rage Body Filler, I just want to make sure I get the prep work correct. It has been dried for weeks or some of it for months, I am now going to spray the entire car with 2k urethane primer and blocksand again. Details. 2k is slang term for a catalyzed product. Car-Rep 2K Primer Epoxy 400ml (Grey) SprayMax 3680222, DTM Topcoat Black High Gloss. Filler primer paints are basically formulated to fill in any pits in the surface from sanding or rust even quicker than an epoxy primer alone. Urethane primers are a better surface for basecoats. Trust me I had a nightmare with a job I took over after someone else had already started. Designed to be applied to steel, aluminum, iron, fiberglass and painted surfaces. Some of the chemicals attack your nervous system and can still cause respiratory damage. That means it is sprayed over the top of epoxy primer and can be sanded down. Primary use: fill, sandability, and holdout. $ 661.99. 77451 2K Quicksand Urethane Primer is a fast drying, high build primer with excellent color holdout. Epoxy primer should be applied to bare metal. Connecticut. Urethane primer needs to go on wet for both adhesion and film strength. Then simply respray the areas you worked on to re-seal them. Instructions. FREE Shipping. The primer resists . FREE. The metal can rust under it in humid air. If you are considering shooting 2K primers, have you thought of a 2K topcoat? On the other hand, 4:1:1 comes out to be a regular primer and not so much of a high build. They dry faster and sand easier than epoxies. This ensures good adhesion and rust prevention. Which one is better and what in the difference. The urethane primer is what you want to use after your bodywork is done as a filler primer. Get a FREE Auto Body Guide Here: http://www.learnautobodyandpaint.com/free-autobody-manual/Learn more about me . Add to Cart. Yep, for the most part. The urethane primer is much denser and seals . $12900. - Easy 4:1 mix - High build and fill - Sands great - Medium gray color - True 2K urethane - Free Shipping Not for sale in California, Maryland or . High build. It also improves the adhesion of topcoats. Most guy's here use Epoxy not Etching Primers over bare metal, might be hard to get advice. Small Business. Some urethane and polyester primers are DTM (direct to metal) and some have an etch property. . An application of epoxy over that bare metal and THEN apply urethane for a "filling" primer to block. Highly versatile, it is the perfect . OEM's recommend epoxy for all repairs, no OEM's that I know of recommend etch primer. Only 6 left in stock - order soon. You need to check the tech sheets on your epoxy or email the company and see if their epoxy is compatiable with that metal treatment you applied. Spray with 1.4 to 1.8 mm. Set . 1/2 Gallon Kirker Enduro Prime Epoxy Primer 2 Part 2.1 VOC DTM EPOXY PRIMER (Grey, 1/2 Gallon) 79. In this episode follow along as I got through some automotive primer basics. It is easy to sand and can provide you with a perfect body when blocked properly. You could use only epoxy on everything . MP213 GP Sealer Primary use: adhesion and topcoat holdout. The three different coatings were evaluated for solvent resistance (Figure 4), using ASTM D 5402. Epoxy Primer Pricing. Wet sanding epoxy primer is usually the best way to prep it because epoxy has a tendency to clog paper when sanded . May be applied over old paint, body filler and even bare metal (properly prepared). $5999. If you apply a 2K urethane directly on treated metal, it will peel off within 24hrs. I have shot about 2/3 of the vehicle with a 1K Acrylic primer surfacer. They are usually small in size and may be sold together with sealers. 2K primer surfacer is a two-component, catalyzed urethane primer surfacer designed to deliver high build, fast dry and easy sanding with superior holdout and durability. Major difference is the base resins used to make the paint..Epoxy is impermeable to moisture so is used as a base primer to prevent future rust..2k is not.. 2k is generally softer than epoxy and sands easily so it is used during the blocking stages or the paint job..2k is also available in several different builds for filling if needed.. All responders said that the SPI sands much easier and is the best they've ever used. Get it Thu, Sep 22 - Mon, Sep 26. It has been specifically developed to work with 1K and 2K etch primers, while offering exceptional flow and leveling. YES but the epoxy should be cured and dry at least 10 days in hot weather or up to three weeks if cool. item (s): 43204. You put a few thick coats of it on the car, and then use . 2K Urethane Primer Surfacer, PERFECT PRIME is a two-component urethane primer surfacer designed for overall jobs. After shaking/stirring primer, thoroughly mix four parts 2K Urethane Primer Sur - facer with one part Urethane Primer Activator. The 2K epoxy systems showed the second best for stone chip resistance with perfect chip over aluminum, but average performance over the other two substrates. Primer Filler - As a high build filler this product is capable of 2.5-3.0 mils per coat requiring less coats per application. 2K Urethane Primer Surfacer. JP375 Epoxy Primer-Gray JP377 Epoxy Primer-Black Topcoats JB Acrylic Basecoat JBP Acrylic Urethane Basecoat JE Acrylic Enamel JE Acrylic Enamel / Activated JAU Direct Gloss Acrylic Urethane . 2K urethane primer is applied after the topcoat has finished. We cover some of our top reasons below why Poly-Primer is a godsend for hobbyists. Medium Build Quality- Urethane Primer does have some build quality to it but doesn't fill or build as much as an epoxy or polyester primer. Second Coat - A TGIC Polyester color/top coat. Nason SelectPrime 421-19 2K Urethane Primer. Preparation Surface cleaning JX101 Cleaner, JX992 Plastic Cleaner, SXA330 wax and. It is mixed 4 parts, with 1 part of 2K HS Hardener (FH411, 1 Quart, $35). HVLP 8 - 10 psi at the air cap Conventional 45 - 50 psi at the gun JP Series Epoxy Primer Primer Gun setup JP371 (gray), JP375 (white), JP377 (black) 1.3 - 1.6 mm or equivalent Hardener JH3770 Epoxy Primer Hardener Dry Times Compatible Surfaces Air dry 1 coat 15 minutes at 70F (21C) Cleaned, sanded, and etch primed steel, galvanized 2 coats. . Add to Cart. Speedo Prime sands easy, with a smooth featheredge and excellent topcoat holdout . Wet sanding 2K Urethane primer is best done with 400 to 600 grit wet/dry paper on a Durablock. Reviews. It does not sand well, so it is merely a place to start for bare metal. Learn More $ 661.99. Order MP-2K Primer with Activator Now! This type of primer can serve as a sealer. High Build- Polyester Primer is about the highest building primer we offer and is often called " spray on body filler ". I have used 2 k urethane primers and paints over absolutely no issues. 3 Plastic Spreaders Display Box. Sort By. It's a 4:1 mixture, which comes out to be a high build. Epoxy Primer and Catalyst Kit Gray Qt 51126ZP. . Cons- Very thick and will dry VERY hard. Urethane Primer contains more solids than lacquer primer and you will use about half the amount to do the same job. The reason why you don't want to put filler over etch primer is the acid in the etch will soften the filler causing it to lift=failure and redo.Lots of people put filler over epoxy primer and lots of people put filler on bare metal,either way works fine.The funny thing is all filler manufacturers recommend putting filler onto properly prepared b. This primer emits very low amounts of Volatile Organic Compounds (VOC's), Hazardous Air Polluting Solvents (HAPS), and . It is almost impossible to sand and is just used as a . So shoot it with anything that can be resprayed. This sale is for a gallon of fast dry black 2.1 lbs/gallon voc epoxy primer (SMR-260B) and a quart can of epoxy catalyst (SMR-261). First Coat - A zinc loaded epoxy powder primer to partial cure. Needless to say, if you're looking for an easy-to-use product, this is it. This will give you about 5-8 mils film thickness and. Then Urethane over the epoxy (scuffing if outside the recoat window), then guide coat, then sanding more urethane, then . I did not go to bare metal because most of the paint was in decent shape. Although it takes longer to cure than self-etch primer, restoration shops tend to favor epoxy primers because of they often handle more extensive body repair projects. From the pendulum hardness results, the 2K epoxy systems that were air dried and baked changed over a week and were considerably more flexible than the same coating that was IR cured. Same with a 2k filler/sealer primer. Nason Ful-Poxy 491-35 HS Epoxy Primer/Sealer. CstRay . SS-2790G/SS-2790A Super Fill High Build Primer Gray. 2 components = 2k. 3- just use 2k Urethane as the build up primer and then the base color. I would suggest that perhaps a two coat powder system is appropriate. Urethane primer (2K) Urethane primer is the most common primer used in auto body and restoration by far. 8,694. 2k high build primers do have isos, and so do 2k clears. As for the differences it's been covered ad nauseam here. Small Business. There's a good desciption of 1K primer vs. 2k primers vs. epoxy primers here. Gallon. $10-$50: Most of the epoxy primers in this category use an aerosol spray dispensing system. Urethane primer is a sandable primer. Maximum corrosion resistance. 1K vs 2K primer surfacer. They are great for filling and building layers you can block sand down. We recommend you use the MP-2K Urethane Primer. MP282 2K High Build Primer Surfacer. Thin with urethane reducer below. Apparently Eastwood simply repackages someone else's primers and paints. The 2K urethane systems had average stone chip resistance over all the substrates. Perfect for what I am doing and I appreciated the heads up and . All Self Etching Primers use this basic principle. . It has good solids and fills well. You can build far better with urethane than with the old lacquer primers. Can be top coated with color, or for best results, coat with 2K urethane primer. We suggest getting your bodywork 99% blocked and straight by the time you're applying urethane primer. http://www.mcqueenpaint.net/ Pittsburgh, Pa. l16pilot said: .I've heard this before as well.never apply epoxy over self-etching primer, but urethane or polyester primers are okay over self etching.correct? 2K Coatings, This describes a coating that needs to be mixed with a hardener, catalyst or activator. It has incredible filling properties and is good to fill minor pitting in metal or fill small low spots imperfections body work or metal. No need to use a paint brush or squeegee with this product - all you have to do is activate the primer, shake it and spray it. The epoxy first won't hurt, but I can't say for sure how much it will help. Urethane primer (2K) Urethane primer is the most common primer used in auto body and restoration by far. 2-Part Industrial Top Coat. Quart Activator Sold Separately: 5457Q, The acid will actually burn or etch into the metal while embedding the zinc into the surface of the metal. Was just not sure . Generally speaking however, 2k is most often used to refer to Urethane based primer. Urethane primers will fill P220 scratches or finer. tremec 3160 parts Epoxy Primer mixed 2:1 with MP175 an excellent corrosion-resistant primer .MP282 Gallon Primer Kit: 1 gallon MP282 & 1 quart MH283: $204.23: MP282 Quart Primer Kit: 1 quart MP282 & 1-8 ounce MH283: $62.68: MP282 is a gray 2K, high build , fast drying product that has superior sanding and excellent gloss holdout. 2K urethanes are not. The term pot-life applies to 2K (two-part) products. F. form406. RAPTOR Beige Anti-Corrosive Epoxy Primer 2K Aerosol UP4842 14.1 Oz, 7d-3 Cubic_Meters, 400ml. Epoxy plays an active role as a stronger component. block the g2 with 180 then apply a couple coats of a 2k urethane then block the 400 and i'm ready to go. 15 reviews. Both epoxy and urethane primer can prevent rust on the exterior. The 2K epoxy primer by UCS is one of the easiest primers to apply. 77451 offers superior adhesion, easy sanding, and can be topcoated with any paint system. An example of the application order on bare metal is: 1) paint prep solvent 2) epoxy primer 3) bodywork including . It builds quickly, fills well, sands easily and provides excellent color holdout for all topcoats. It is a 2 part paint, meaning it has a catylist. Show per page. 2K Epoxy Primer/Sealer.Part # PF 661C + 5 Options. Made in USA. So far, from Eastwood I got. It was a waste of material and my time. 4. 4:1 Polyester Primer Catalyst is a patented, epoxy enriched catalyst that provides unsurpassed performance when . The seal aspect is just a regular DTM product that is thinned. The 2K urethane sys tems had the hardest film with the IR cured system, while the air dry and bake were slightly lower. The epoxy primer sat for a little over 40 hours before I had a chance to tackle . Epoxy is simply a primer, whereas 2K urethane primers are considered a primer surfacer. The finishing requires final protection that comes through urethane primer. Available for use in all markets, the Shop-Line JC7100 HS European . The SMR-210 is a fast dry, easy sanding 2K urethane primer with great color and gloss holdout. Lead, chromate, and isocyanate free. Other features include smooth spraying, easy sanding, fast dry-to-sand time and a shrink-resistant formula. Unlike most epoxies, sands easy after 2-3 days. The primer/sealer requires no induction time and can be applied directly to metal. The 2K product "cures" by molecules linking together to form a whole new compound. I used the Advantage 2K Primer, which is a really good brand. Jun 8, 2011. This is not a hands on video, I will show primer application later. A 2K urethane product, just means it is catalyzed, only works with an activator/hardener. Primer Sealer - The addition of urethane reducer makes this an excellent primer sealer. 1- use a polyester primer as a build up first and then apply a coat of epoxy primer as a sealer. Learn More $ 30.99. That's literally it! Doing this may also improve the flow and leveling of primer. 2K paints includes all of our Eastwood automotive single stage and base coat/clear coat finishes, "two-component" paints and other urethane finishes. Eastwood 2K AeroSpray Spray Paint Matte Clear, $ 30.99, 2K Aerospray High Build Urethane Primer Black, $ 30.99, 2K Aerospray High Build Urethane Primer Gray, $ 31.99, Eastwood 2K Aerospray Rat Rod Satin Black - Aerosol - 12.2oz, $ 29.99, Eastwood 2K AeroSpray Spray Paint Epoxy Primer Black, $ 30.99, The salesman was extremly helpful and knowledgable. The SMR-210 is a 4.8 lbs/gallon voc (National Rule product). It can shrink when applied too heavy. EW 2K Catalyst for 4:1 Urethane Primer Quart 50241ZP. Once it hardens it is much less susceptible to damage from chemicals, weather, or UV rays. 4,831. Acid etch primer is great for biting in but let it dry for at least a day as it cam react to the top coat and keep it soft. $92.99. Conclusion Urethane primer promotes the bond and adhesion to the surfaces. A acquadigio79 Registered Joined Jun 3, 2009 38 Posts You can easily apply this primer/sealer over paint, sanded bare metals and primers. Urethane primer irregardless of brand is NOT meant for and should never be applied to bare metal. I will be referring to it, is a really good brand blocked properly, Excellent option when sanding through the finish 4:1 with activator and does not sand well, sands easily provides! Will be referring to it, is a patented, epoxy enriched that. To three weeks if cool primary use: adhesion and film strength usually small in size and may be by! Spraymax 3680222, DTM topcoat Black high Gloss easy sanding, fast time., ISO free products that use a hardener, etc top coat are! Of urethane reducer makes this an excellent option when sanding through the finish Prime sands easy with! Is most often used to refer to urethane based primer, SXA330 wax and 1:1 mix (. 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