Spi epoxy primer temperature 2K Primers: Our 2K Primers require no paint sealer, offer exceptional filling properties and take only 45 minutes to 1 hour to sand. Mix less than you think you'll need. It is not necessary to apply a urethane primer on top of the SPI epoxy primer before spraying the topcoat. Most epoxies require the metal be sanded first to give it some "tooth" to adhere to. It is designed for easy sanding and features a 12-16 hour dry sand time, depending on temperature. And thanks to all that help non professionals like me. I am ready to put a coat of spi Epoxy Primer on as my final coat but the tech sheet says that the temperature should be at least 65deg F and the metal temp should be the same and be held at that temp for 24hrs after painting. Dec 13, 2022 · Epoxy can be re-coated without sanding for up to 7 days. Inhibitors 1:1 mix ratio, reduce 5-50% to use Mar 2, 2015 · SPI epoxy over bare metal, followed by 2-3 heavy coats of contrasting color Evercoat polyester featherfill g3, then skim low spots with evercoat extreme gold filler. Of all of the epoxy primers I have used, SPI is hands down the best. At Southern Polyurethanes, Inc. MIght not be quite as durable but SPI holds up well to road use. Should i block sand the 2k primer with 400-600,(start and finish with) and thats it, given im happy with what i see, then apply basecoat?How long can the 2k primer sit for before i need to sand it, before applying basecoat?. You can reduce the Epoxy Primer by 5-50% to use it as a sealer. Sep 6, 2004 · At Randy Ferguson's recommendation and Barry Ks input, I went ahead and ordered Southern Polyurethanes Epoxy Primer in black. Jul 31, 2017 · -mixed SPI epoxy 1:1, induced for 30 minutes-sprayed 1 wet coat, waited 30 minutes, sprayed another wet coat-waited 4 days, then applied filler to a few areas-garage, primer, and fenders were 72F when sprayed, and temp kept at 72F for one week after spraying. Just remember it can take upwards of 3 months for the epoxy to be fully cured and hard. This epoxy eliminates the need for an acid-etch primer. On the other hand, some well known epoxy primers like PPG DPLF are not really sandable and say so on their product sheets. When I begin seeing the epoxy, i stop as I do not want to expose the metal. Mixing: 1:1 Mix 1 part Epoxy Primer to 1 part Epoxy Activator. The epoxy is generally covered later on, so it gets sanded and resprayed prior to top coating. You can use the SPI 2K High Build Primer with SPI Polar Accelerator during the winter or SPI Urethane Retarder during the summer. I am considering purchasing a short wave IR heater to help with this situation. Oct 24, 2013 · Also, when cold it will help to mix primer and let it induce 60 minutes before spraying. Dec 13, 2011 · Ok, I know metal/surface temp is KEY when using epoxy primer. 2. To speed it up you can place your panel in the sun. Application of any epoxy in cold weather can destroy a paint job. A SPI staff member named Barry takes calls and answers paint related questions. my barn will have a low of 55 at best in the Aug 24, 2010 · If all goes well, I am going to spray my underside and firewall with black SPI epoxy primer during Labor Day weekend down here in steamy Houston, TX. The primer itself seemed very tough. Feb 4, 2021 · It is not SPI epoxy, but the cheapest junk they can purchase. Shop now 65 but metal still cold as well as epoxy, second coat sprayed and dried nice as first coat acted as an insulator and shop air 65. I’ve used POR 15 and spray paint in Jan 7, 2025 · I read the SPI epoxy primer prep thread, but I think it may be time to go through it again. Reduce with SPI 870, 885 or 895 up to 25%. So im painting a 27 model a. Dec 7, 2007 · I used SPI epoxy primer I ordered it and had it shipped to my house. Plan to mix 15-30 minute sand time depending on temperature as a sealer; Spray one wet coat only when used as a sealer! 4:1:1 or 4:1:2 mix ratio as a sealer, 4:1 as a 2K Primer; Gun Tip Size – 1. Sep 27, 2008 · SPI said spraying the epoxy was fine, but i'm going to be using z-chrome all-u-need poly, and they were not as confident in their product being used slightly outside of it's temperature range. Aug 10, 2022 · SPI epoxy is an exceptional product. Will be using a HF "silver-purple" gun with a 1. Shop line epoxy cost as much (or more) than SPI, and it is absolutely terrible. I would suggest anyone doubting the paint (SPI) pick up a quart kit of their epoxy primer and just pick something to paint be it a wheelbarrow, grille, inner fender, anything. When I begin to spray I plan to open my garage door 1/3 of the way and turn on my large exhaust fan. I would have used an SPI base coat if they had the color I wanted. Jan 13, 2021 · I've been using SPI epoxy primer for several years now with great results. A little backstory. I would sand the metal with 80 grit on a DA, then clean really good with wax & grease remover. 2k primers are a little less fussy about adhesion to epoxy. Yes, it's expensive. From adhesion, sandability, work time, etc. Mar 23, 2021 · The temperature in my shop was 74, parts and primer, hardener and reducer at same temperature since stored inside the house. would 4-5 days of 60-70 degree surface temp be good? Apr 27, 2016 · I've been priming my '66 Mustang. Thanks very much. Aug 27, 2010 · I am going to spray SPI epoxy primer on my firewall and underside - both will be bare metal and cleaned with SPI W&G remover. Even SPI says to use a urethane high build primer if you need material build up. When all the primer blocking, and any necessary primer repairs are finished it is always best to use the epoxy as a sealer. They provide outstanding adhesion and durability across various surfaces while creating a solid foundation that Nov 4, 2016 · I learned the hard way not to let new epoxy go below 65°F. Monday metal temp could have been in 40s or 50s. Also the SPI primer was mixed about a month ago and the remainder is still fluid whereas the others have hardened. Epoxy contents also cold, first coat sprayed with cold epoxy and over cold damp metal. Dec 2, 2022 · SPI is the highest rated epoxy primer and primer-surfacer used on this forum, as seen in previous posts. The temperature in the garage was above 70 degrees while spraying, and I kept it above 50 degrees overnight and today. Good for brushing at that point though. If I use epoxy primer say a1. I'm getting comfortable with primers and BC/CC, but just don't know anything about these lamps. this method has always worked really good for me over the years if i was unsure if the epoxy was too cured. The primer felt dry to the touch shortly after finishing spraying. True epoxy does not. Use this epoxy on bare fiberglass or SMC before applying body fillers or 2k primers for best long-term results. 5 mils at 4:1, 1. I was using an IR thermometer to measure the metal temp, it was not affected by my the polar air purge. Feb 16, 2020 · I know I want to use just spi epoxy for my primer now no more polyester primer or 2k I know temp and how much used and gun tip will effect my outcome. You can also cover the Epoxy Primer with body filler and 2K primer without sanding for a week. It has a very slow cure time, hence the mix and wait, and wait to spray between coats, and temperature specs to spray it. Dec 1, 2009 · Outside temp 30 degrees, shop temp 50 degrees, metal temp at least 75-80 degrees. Also, inside Gas Tank for Rust protection (Humidity will not have any effect on the coating). Dec 4, 2006 · I had planned to start stripping my Firebird this Winter a panel at a time and shooting with Epoxy primer as each panel was stripped. They also start progressively spraying worse as they sit. Nov 25, 2014 · Keep in mind, the temps need to remain at about 70 for 24 hours after spraying for the epoxy to cure properly. The closer you get to the pot life limit, the worse a urethane primer will spray. No cracking, no lifting. inhibitors. 2-1. I'm pretty sure I won't be able to complete the body/tub until next spring. Mar 15, 2022 · I am at the point of spraying SPI Epoxy. Sep 12, 2023 · Okay I think I am going with SPI for primer, clear and activatorsand Nason to matchmy paints locally - SPI Epoxy Primer 6620-1 Black, 2 gallons, - 6700-1 Activator 2 gallons, - 700-1 Water Based W&G Remover, 1 Gallon - Universal Clear 4000-1 Universal Clear 2 gallons Oct 7, 2023 · Apply Body filler over primer after sanding for good bonding. V. Induce for at least 30 minutes before application. Let it set for 30 minutes (per Barry). Jun 14, 2014 · First time user of SPI epoxy primer. If you sprayed the parts and it was 61 outside, the metal temp was likely in the upper 50s. Second coat went on Jun 8, 2008 · I really cant think of a better testing ground looking at features such as adhesion, extreme temperature changes, UV damage, chemical resistance and the likes. It will "cure" enough to put body filler over it after 24 hours @ 70 degrees panel temp, after 48 hours @ 70 degrees panel temp, it can be re-coated with polyester primer. I built a paint booth outside of my garage and don't have a way to heat it. If the temps dropped overnight and you didn't keep heat on the parts somehow, your epoxy has a really good chance of going dormant and never Aug 15, 2023 · On July 22nd I sprayed the whole car with Omni MP170 epoxy primer (using up a gallon that I had on handI've now switched to all SPI products) Since I'm well outside the recoat window (72 hrs with that brand) I plan to sand the car and respray with a coat of reduced epoxy and then proceed with SPI 2K High Build Primer. It came to my door in the 3 days they said it would, and the pirce was good. Nov 6, 2023 · Curing temp. I am starting to work on my first car that I had in high school 51 years ago. But now you are ready to apply 2K urethane as a primer-surfacer. All of our 2K Primers have exceptional filling properties, sand in 30-60 minutes and don’t require the use of a paint sealer. Not more than 10-15 minutes in the gun before cleaning. The information I gave comes straight from the source, the chemist (and President) of SPI, Barry Kives. 55 degrees scare me with my epoxy but has worked at that temp 50 degrees all bets are off as I have seen some real messes at that temp. I then primed it with SPI epoxy primer and let it cure for a week. Jul 14, 2021 · This my first post on any auto forum. Mix up enough epoxy to go around the car with one wet coat and adding a double shot glass of SPI 885 Urethane Reducer per quart. Two heavy coats over bare metal left out in the weather for a few days will rust. Aug 14, 2020 · Slicksand was my go to, although now unless it's a really bad panel, I just use two or three more coats of SPI epoxy, the build with the epoxy is great. SPI Epoxy has to have 24 full hours minimum @70 minimum room temp, 65 degrees minimum panel temp before you can apply filler. Reduce with SPI 870, 885 or 895 reducer. and this is old skool nitrocellulose laquer for paint. On my 1970 Mach 1 project, I used SPI epoxy primer, 2K primer and Universal Clear. All times are based on Activators stored inside at a stable temperature of 55 degrees or higher. Metal temperature, when you spray is critical and must be at least 60 degrees! Oct 7, 2020 · Regarding the epoxy primer mapping issue. Nov 22, 2013 · Once again, if you have any questions regarding the application of SPI Epoxy in cold weather please call us first. Personally I wouldn't think of using an epoxy primer as a sanding primer. It has been stated a few times on this thread to keep temp at 60 for Feb 17, 2023 · Here’s another question about epoxy and temperatures…let’s assume both booth temperature and metal surface temperature is at least 65 degrees when the epoxy is sprayed…how long does the temperature need to be kept above 50 degrees to keep it from going dormant? 8hrs? 12hrs? 24hrs? Just curious about a safe range… Jul 24, 2009 · The SPI primer sounds good, but typically epoxies do not sand well. Bought it back then to prime over bare fiberglass on a 59 Vette convertible top lid and trunk lid. Just do a search in this forum for PDLF primer and see what you find. It is available in gray, white, black, and red oxide, and can be activated with part # 6700-1 or 6700-4 at a 1:1 mix ratio. This will not fix the current corrosion but it should stop future growth. You can also apply body filler and 2K primer over our Epoxy Primer for up to 7 days without sanding. By efficiently lowering the air temperature, we’re enhancing dryer performance Jan 31, 2023 · I have applied epoxy with a roller and a paint brush before. I would also recommend putting the 2k sanded parts back in the Sun for another 3 days after sanding. . 1967 GT-350 (Brittany Blue #1690), 1966 Mustang 289 Coupe, 1964 ERA 289 FIA/USRRC Cobra May 9, 2020 · Building a sbc and plan on paining chevy orange. Jan 28, 2022 · you can simply spray a super reduced coat of epoxy maybe 1hr prior to hb. Aug 19, 2022 · I will be applying my bc over the sanded and prepped 2k primer. That could be difficult this time of year if you live up north and don't have a heated garage. In the winter, our heat stays on 24/7 if there's anything curing. I mixed one part primer w/equal part activator. Dec 27, 2022 · Especially the vinyl absorbing the heat from the sun first. I read the spec sheet and it mentions a MINIMUM temperature but I did not see a MAXIMUM temp. Before someone suggests epoxy, I lost my temperature window last week. what is a good Dec 26, 2022 · Only then do we switch to a 2K primer-sealer. Restored a 1966 nova ss. Sep 4, 2019 · Being this is the SPI User Forum and he is asking about epoxy I gave him the information about SPI Epoxy. May 30, 2013 · The thicker the epoxy is the slower the cure and some spray a lot heavier than others-this all leads to variables. Then you can apply Rust Grip (urethane) or Enamo Grip (epoxy) on top of the Moist Metal Grip (epoxy). Yesterday afternoon I applied SPI epoxy primer reduced 25% on my Corvette project. But, there are nuances and best practices that many would benefit from knowing. Both the primer and activator have been stored in the house in a controlled temperature. Came back this morning and heat had malfunctioned and shop was down to 60 air temperature. Dec 4, 2016 · I have been a bodyman all of my adult life, and now teach the trade. I plan on using an epoxy primer with a single stage paint. But does it need to be on the panel for 24 hrs? Or does the short wave Nov 5, 2022 · According to the instructions in SPI's Perfect Paint Job instructions, it is important that the surface temp remain above 65F for 24 hours to cure the epoxy. The top two problem calls he gets are obviously chemistry related, but with Jun 15, 2020 · these guys all gave great advise. Feb 4, 2021 · It is cold here in Michigan but when I sprayed the epoxy the air temp in my shop was 75 degrees and the panel temp was 70 degrees. Waited 30 minutes, adjusted my gun (less air pressure and decreased the fluid amount). Epoxies cure differently than Urethanes which will cure (slowly) in temps lower than 60. Humidity range between 40% and 70%. Also, you can apply Picklex® 20 to the parts which will get hot during operation and uses High temperature Paint such as, Radiator, Engine, exhaust pipe etc. First coat went on a little too heavy (operator error). Oct 23, 2021 · I then took the SPI Epoxy and proceeded to bend it completely over until the two ends were touching. 24 hrs after spraying I turned the heat down in my shop to 65 degrees and the panel was about 60 degrees when I applied the filler. Lesson is if you have something you care about, SPI epoxy as your base (to metal) primer should be considered mandatory. Sep 30, 2012 · Epoxy ideally needs to be above 50 degrees to cure so heat your shop/booth up to 75 (metal should be close to that) then spray the epoxy, try to maintain the 75 temp until you leave the shop and then above 50 degrees for the night. Mainly on frames, suspensions and hard to reach areas. Just wondered if epoxy will hold up on an engine block with the heat. Let it sit for a couple weeks for shrinkage etc. Went home about 8 pm . Is there one? DA sanding. The only thing I can mention is that I sprayed 2K Regular the day before. May 21, 2024 · Referring to the epoxy going soft after body filler. Our Turbo Primer is even 100% sand scratch / First post guys, but long time reader. Just a touch up here n there over old paint. you need to remember this is a primer, not a topcoat. Feb 27, 2015 · SPI Epoxy Primer sprays easy, lays slick and is easily sandable whether wet sanding, dry sanding or DA sanding. I wonder if a sudden change to cold temperatures affected it? The SPI panels cured at room temperature for 8 days. Let the epoxy sit for 30 minutes. The issue you are going to have is the temperature. With slicksand start sanding with coarse grits, 150 or 180 first to get it flat or you'll find yourself with a do over. Epoxy Primer 1:1 . It could work fine or it may 1/2 dry or it may never dry, you just can't say. i will toss this in there though. 4; Reduce with SPI 870, 885 or 895; Pot Life – 60 minutes roughly Jul 30, 2012 · I've sprayed over a gallon of SPI epoxy on my 67 MustangI don't have a fancy set up. 80* temps are good! On 2-3 coats of epoxy I usually wait 12-24hrs and never have problems. It is a 1954 Chevy 210 post. With most restorations there is going to some bondo used and in many of the restorations there is going to be a lot of bondo used. I am a fan! But, I noticed that a large percentage of the questions on this forum are about epoxy. basecoat Apr 19, 2023 · With any urethane primer I don't like mixing more than a quart at a time. I just sprayed it this afternoon on my 49 Chevy, and it sprayed sweet, covered great and if Available in Grey Available in Gallons or Quarts, Activates with 6700-1 or 6700-4 Easily sandable unlike many other epoxies 12-16 hour dry sand time depending on temperature 30 minute flash time at 70 degrees, base over in as little as 4 hours at 1:1 Contains U. I've been thinking about this quite a bit and I'm quite surprised by this phenomenon, given the rave reviews of SPI epoxy primer. SPI Forum. Over the winter I was prepping floor pans for installation in my car. Outside temperature around the same 74. 4 tip. Bottom line first coat never fully cured over the wet cold metal. Many, Many pebble beach cars have been done with 100% SPI products. It will move much more than steel for the same temperature rise. After 24 hours, temp does nothing but slow final cure, and a footnote the epoxy shrinkage is done in the 24 hours also. 19 #6600-1: White: Gallon: $143. mix it 1:1:1 and apply like you would an adhesion promoter. " You should only reduce SPI Epoxy with a SPI Urethane reducer. I am just using a DeVillbiss Finishline III gun with the 1. Absolutely you can either leave the engine bay in epoxy or top coat it with a rattle can paint. Nov 5, 2023 #1 Epoxy Primer | SPI Aug 17, 2016 · Ran into an issue this week with some black SPI epoxy purchased back in 2008. Mar 6, 2024 · How long is an unopened gallon of SPI Epoxy Primer (red) good for? Ambient temperature range between 65 and 75 degrees. Not to mention pitted parts aren't much fun with powder. All this coming from a lifetime DuPont guy, and you know how they are!!! Oct 4, 2022 · I understand minimum temperature is 70 degrees for all stages. I am new to painting and I have a question about cold weather application of SPI epoxy primer. Shipping. Mar 9, 2007 · I sprayed the '65 Impala with two coats of epoxy primer (Pro Form) yesterday, finishing more than 24 hours ago. Sep 20, 2023 · Blasted the truck Washed Water borne cleaner SPI epoxy 2 coats Body fill skim coat 3 coats of 2k primer I’m done blocking and now have a few bare metal burn through spots. Once the fans are off it won't be a problem maintaining temperature. Plenty warm in the shop. I don't suit up when I spray epoxy, just a mask, goggles, glovesclean with wax and grease remover right after I mix the epoxy to induce. 5 millimeter gun tip. However, I just read one of the threads about epoxy and how it won't "kick" in cold weather (note: planning to use SPI). Metal temperature when you spray epoxy primer is critical and must be at least 65� as well as the contents of the epoxy primer and activator cans!" Allow 45-60 minutes to pass before applying the Epoxy Primer. Stick to a brand or "system" from here on out. How many days does the surface need to maintian that temp before I can back my garage heat down? Also this includes laying a poly primer on top the following day. The spec sheet says temp should be between 70 and 78 (such a narrow band). while you can get it looking 1/2 way decent, if you are expecting the finish of a topcoat then you need to change you expectations and process. Feb 3, 2012 · SPI epoxy has a pot life of 2 to 3 days depending on temperature. It is easily sandable and contains U. Oct 19, 2024 · SPI Epoxy sands like butter, 2k also. Offered in gallons or quarts, this primer is activated with 6700-1 or 6700-4 hardeners. Very simple, the epoxy had not set up/cured enough for you to apply filler over it. In fact, note that they say "if you need to sand". That means they don't necessarily recommend it. If you have used SPI epoxy primer--I think you have done yourself a huge favor on your roof with this hard bond first layer coating to your steel roof. I was planning to shoot in my two car unheated garage. New on here and first tine trying spi epoxy primer. This of course brings in the cooler temps across the car while applying the epoxy. The stuff sands out of the pits harder. Feb 25, 2022 · Same thing goes for etching primer under epoxy, except for the fact that etching primer can't be neutralized. 08 #6610-4 : Gray: As you consider SPI automotive coatings for your next Sep 8, 2024 · I want to spray epoxy primer on some smaller panels but my shop is unheated and I live in PA so nighttime temps are now getting into the 50's. (SPI), our Nov 12, 2011 · The big issue now seems to be if you should paint it with a product like SPI Epoxy alone or if the epoxy needs to be the base coat after you prep the area (s). It is a good product, but jeez-o-weez its a PITA on instructions to use it. Epoxy Primers, Clear coats, Primers, Basecoat, Single Stage and more. SPI Epoxy Primer activates with 6700-1 or 6700-4 Activator in a 1-to-1 mix ratio. The outside Temp will be around 55 degrees. My question is: I will have the car, shop and epoxy all above 70 degrees. SPI primers create a strong bond between the substrate Nov 12, 2012 · This will be effective for SPI epoxy primer and SPI UV Clear, right? What would be typical duration of exposure and desired panel temperature when using this lamp? I have a noncontact thermometer, and can keep track of panel temps. apply guide coat and begin blocking. On the SPI forum,the owner of SPI says if you want to use etch primer then don't buy his epoxy primer. And it is easy to use. Temp never went below 60F since I sprayed them last fall. 5. Then spray a couple of good coats of epoxy,then do any filler work over the epoxy. Pacfanweb Promoted Users. 706-781-2220. If I lay the primer down on a surface that is 60-70 degrees. Barry, Bob, et al, jump in with any corrections or added information please. Thread starter Pacfanweb; Start date Nov 5, 2023; P. Epoxy Primer Activator-Good 3 years unopened; Good up 1 year after opening; 2K Primer/Sealer Activators-Good 2 years unopened; Good 30 days from opening; Clearcoat Activators-Good 2 years unopened; Good for 6 months after opening To apply the SPI 2K High Build Primer, use 7001-4 2K High Build Activator in a 4-to-1 mix ratio. High Build Primer, 2k Primer, turbo Primer, Epoxy Primer and 2k sealers Can be used with SPI Polar Accelerator or Retarder 60 minute sand time depending on Jun 6, 2020 · Hi all, This is my first post. After filler was done Oct 2, 2020 · Wait for the SPI epoxy primer to dry/cure as per the manufacturer's instructions, typically 12 to 24 hours, before applying the topcoat. Stir one more time and strain. We striped the rear panel and did our body work over the existing priners and finish. I have learned and benefited from this forum, a LOT! Southern Polyuerthanes (SPI) Epoxy Primer is a type of primer that provides unsurpassed corrosion protection, excellent chemical resistance, and excellent adhesion to untreated aluminum. 1 VOC #6600-4: White: Quart : $54. Moisit Metal Grip and Rust Grip Jan 13, 2021 · It appears that SPI's Epoxy primer needs to be applied in a different way. Buy someone else's and you can blame them rather than him when your paint job fails because of the acid in the etch primer. Contact Us. I spray in the garage or driveway for primer. with that said if you turn the shop down to 60 then you'll probably be fine @ 6 days. Spray a wet coat using a 2-2. SPI is the one to pick. That's surface temps, guys, not air temps. shoot the epoxy as a sealer then use an actual topcoat. Our Epoxy corrosion coating Moist Metal Grip can be hard brushed into surface over the Zinc, around the bolts and everything at 100 microns. SPI Epoxy Primer is one of the finest available and great for use on any type of metal if properly sanded and cleaned. I have tried SPI epoxy primer in the past. Oct 18, 2024 · Lots of great information here. There really is no need to ever slow down the cure of epoxy. Spray one wet coat ONLY, let it sit 2 hours then apply paint. It is best to get the metal temperature to 70 degrees before applying epoxy primer. Tried the Mar 12, 2021 · Hey. Nov 22, 2010 · It most certainly is if the primer is marketed as an epoxy primer. I have been trying to learn all I can about removing rust and using SPI epoxy primer. 8-2 mils at 4:1:1; All shrinkage (minimal) occurs in first 3 hours; 4:1:1 mix ratio; Can mix 4:1 for higher The SPI Epoxy Primer Kit 1:1 is a high-performance primer available in Gray, White, Black, and Red Oxide. The primer dries to a semi-gloss Turbo 2k Primer. Crash, what polyester primer are you using? Do you reduce it? Jul 8, 2008 · OK, I initially posted a thread regarding SPI epoxy primer, but I found myself with more questions than when I started, so I broadened the post (feel free to delete the other one). Used it then and had no problems at all. Then I opened the doors to clear out the air, allowing frozen air into the shop until I closed the shop up. They do have primer powders out now for a prime coat that are supposed to be corrosion resistant. Jan 4, 2017 · First time I sprayed SPI epoxy when it was freezing outside I turned the shop up to 70 and laid painters tarps down and shot the primer. Mar 12, 2023 · SPI (Southern Polyurethanes) is one of the only sandable epoxy primers that's advertised as such and used that way. Being my first time really spraying paint of any kind on this car I figured floor pans would be a Dec 2, 2015 · For me the powder just doesn't give me the flexibility of SPI epoxy and topcoats. Urethane primers have a short pot life. I think I ticked him off. We probably Oct 14, 2020 · After getting the metal and epoxy in the can to 70* and spraying epoxy and keeping the metal for 24 hours at 70* to allow the epoxy to cure, will keeping the work at 70* for extra days produce a better bond, or after 24 hours, can I let the shop temperature drop down to the heaters lowest set point of 45* without affecting the epoxy. 4 tip likes the TDS states to use and did one coat every 24 hours would it be safe to spray let’s use for example 5 Jan 1, 2007 · Epoxy is a weird duck with the way it is set up and cold temperatures. Say you have SPI epoxy then bodyfiller then HOK poly primer down for example, all sanded nice and cleaned perfect Those products technically are "existing finishes" in tech data speak. High Build Primer, 2k Primer, turbo Primer, Epoxy Primer and 2k sealers. Feb 2, 2021 · Epoxy must have alcohol to cure, but in the cold, the early few hours in the curing process can create its own alcohol and rare, but if it does, it will never fully cure. Do not use Self Etching primer. So, my question is how long after each application of epoxy, filler, poly primer, 2K and single stage must I maintain a minimum of 70 degrees. If you have any questions regarding the application of SPI Epoxy in cold weather please call us first. Barry has a list of 18 “Nevers”. SPI is hands down a more durable primer. Over the past few months I have been reading many posts on this SPI forum, and from a novice, consider it the best. that epoxy will turn May 28, 2016 · From SPI: To use as a Paint Sealer: To use the epoxy as a paint sealer, reduce it 5-50% with the proper temperature range urethane reducer (this is very important) and spray with your base/clear gun. My questions are as follows: 1. Nov 21, 2014 · copy that, I didn't know if the circumstances had changed since the reduced epoxy sealer would be going over the cab, which already had the epoxy primer and urethane primer applied at acceptable temperatures. What I'm understanding is the 65 degree temp minimum still applies to the reduced sealer. A quart would be the absolute max for me. Available in Gray, Black or White; Available in Gallon only; Activates with 6350-4; Can be used with SPI Polar Accelerator or Retarder; 30 – 60 minute sand time depending on temperature; Builds 2 – 2. Seemed like it was drying nice when I Nov 17, 2017 · Another satisfied SPI customer here. The epoxy primer can act as a suitable base for the topcoat. The tech sheet from SPI is clear and comprehensive. Typically epoxy primers are covered with some other primer-surfacer like urethane or polyester for blocking. Nobody wants to hear it, so I just leave it to the SPI tech support crew to tell folks why their epoxy didn't cure. However, it does start to thicken up some into that second day. black epoxy over bare metal, body work, 2 k primer, blocked and blocked and blocked, sealed then base and clear. Jun 13, 2013 · Pot Life: 72-120 hours depending on humidity and temperature (store in a sealed container). 1. I mixed the epoxy and let it sit around 5 minutes. Been working on a restoration project for many years and recently stumble on a post in this forum that stated I should DA sand with 180 and re-spray before applying any kind of filler and 2K primer if its benn more than 7 days. I read the spec sheet (several times), so am familiar with suggested induction time, wait time after cleaning surfaces, and wait time in between coats. I have experince with PPG DPLF and also with SPI. Sep 4, 2020 · From the SPI Tech Manual: "To use as a Paint Sealer: To use the epoxy as a paint sealer, reduce it 5-50% with the proper temperature range urethane reducer (this is very important) and spray with your base/clear gun. Uses for SPI Epoxy: SPI Epoxy is one of the finest available and it’s great for use on any type of metal or aluminum if properly sanded and cleaned. Used spi epoxy, spi 2k regular primer, spi sealer, matrix base and spi univ clear. upnq tmihf civp tvaft opvlz uvmmtba izapkul sax wba malmoy wfyiegt bwghm yhnk nodl fvqhq