Hey everyone, thanks for stopping by. I’m Jake, and I’ve been running this 55-gallon steel drum supplier gig for over a decade now. Most days, I get questions that feel like they come up every single week—things like “can I ship chemicals in these?” or “will these rust if I leave ’em outside?” But the one I’ve been getting more lately is: “Can a 55-gallon steel drum be used for storing resins?” Let’s cut the small stuff here—this isn’t a yes/no answer, and I’m not gonna give you a vague “it depends” without breaking down exactly why. Spoiler: 90% of the time, the answer is yes… but only if you get the right drum for the job. 55 Gallon Steel Drum
First off, let’s talk about resins because “resins” is a super broad term. Not all resins are created equal. I’ve had a customer come in asking for drums for epoxy resin last month, then another a few weeks before that needing ’em for polyurethane resin, and both thought it was the same ask. Nope, not even close. Some resins are pretty mild—like natural pine resins used in wood finishes, or low-viscosity polyester resins that don’t eat through stuff. Others? They’re harsh. Like some epoxy hardeners, or phenolic resins that have strong solvents in ’em. That’s the big first check you gotta do: what’s the specific resin’s chemical makeup, right? Because steel’s not invincible, even if it seems like it.
Now, let’s get to the drum itself. Most of my standard 55-gallon steel drums are what we call “plain carbon steel”—the regular stuff, not coated. That works great for a lot of resin types, but here’s the catch: plain steel reacts with some resin chemicals over time. I once had a guy use my regular uncoated drums to store a batch of phenolic resin for three months, and when he opened ’em up, there was rust flaking in the resin, and the drum was pitted so bad it leaked. He called me pissed, and I didn’t blame him. Turned out that phenolic resin had a low pH (like, really low) that ate through the thin oxide layer on plain steel, causing corrosion. That’s when I learned I can’t just sell the same drum to every resin customer.
So, what kind of drums work for which resins? Let’s break it down by common resin types because that’s what folks actually need to know. If you’re storing the milder stuff—think natural resins, acrylic resins that are water-based, or low-viscosity polyester resins that don’t have harsh solvents—my standard uncoated steel drum is fine. It’s cheap, easy to get a seal on, and steel is tough enough to hold ’em without issues. But if you’re dealing with the harsher ones? Epoxy resin (especially the hardener component), polyurethane resins with isocyanates, phenolic resins, or any resin that has strong solvents like acetone or MEK in it? You need a coated drum.
What kind of coating? The two main ones we use here are phenolic epoxy coating and epoxy-phenolic coating. Wait, I don’t wanna bore you with too many coating details, but basically, that lining acts like a barrier between the steel and the resin, so the resin doesn’t eat into the steel, and the steel doesn’t contaminate the resin. That’s key. Contamination’s another big one I don’t think folks talk about enough. If you store resin in a plain steel drum that’s got leftover oil or rust from a previous use, that can mess up the resin’s curing or performance. Coated drums also eliminate that issue way more than uncoated, because the lining’s smooth and non-porous.
Wait, but what about storage conditions, not just the drum and resin? A lot of people forget that even the best drum’s gonna fail if you’re storing resin in a garage that hits 120 degrees in the summer, or outside where it’s freezing and thawing all the time. Steel is durable, but extreme temps can affect both the drum and the resin. High heat can make resins expand, building up pressure inside the drum (even with the bungs loose, that’s a fire hazard if it’s volatile). Freezing temps can make some resins solidify, but also, if the drum’s left out in rain and snow, plain steel’ll rust way faster. Even coated drums, if they get dented really bad, the lining can crack, right? So denting’s a no-go for resin storage—even a small ding can break the barrier, leading to corrosion or contamination later.
I also wanna talk about drum fittings, because that’s a small detail that causes big problems. Most resin needs to be poured out, so you need a drum with the right bung size. My standard drums have two bungs: a 2-inch for pouring and a ¾-inch for venting. If you’re storing volatile resins, venting is super important so pressure doesn’t build up. Some customers ask for closed-head drums vs open-head too—wait, open-head means the top’s a big removable plate, good for really thick resins that don’t pour easily, right? You can lift the plate and use a pump or a scoop. Closed-head is smaller bungs, good for thinner resins that don’t need constant access. I tell folks: if your resin’s thick enough that a pump can’t get it, go open-head. If it’s thin and flows easily, closed-head works fine.
Let me share another customer story to make this real. A construction supply company hit me up last year, needed drums for epoxy resin they use for concrete floors. First they bought my uncoated ones, and within two months, three drums had rusted through the bottom, leaking resin all over their warehouse floor. That cost ’em thousands in clean-up and lost product. They came back, and we switched ’em to phenolic-lined drums. No issues since, over a year later. They told me the lining kept the resin from reacting with the steel, and the drums were way more resistant to spills when they moved ’em around. That’s why I always tell people to test a small batch first. Don’t buy 50 drums without testing one. Put a small amount of your resin in a test drum, leave it for a month or two, check for leaks, contamination, or weird changes in the resin. That’s way cheaper than fixing a leak later.
Wait, are there any resins that steel drums just aren’t good for? Yeah, a handful. Some highly acidic or alkaline resins (like certain types of aniline resins) will eat through even the best coated liners over time. For those, I usually recommend HDPE plastic drums, but even then, there are different types of plastic for different resins. But 9 times out of 10, if your resin is standard, you can use a steel drum—just pick the right lining. Steel is actually a really good choice for most resin storage, way better than plastic because it’s more durable, less likely to get punctured, and doesn’t leach chemicals into the resin like cheap plastic sometimes does. Plastic can also get brittle in cold temps, steel stays strong.
Another thing to consider: regulatory stuff, if you’re storing or shipping resins for commercial use. A lot of industrial resins are regulated for transport, and steel drums are often approved by organizations like the UN for hazardous materials, as long as they’re properly rated. My drums all meet UN standards for most resin-related hazardous materials, which is a big plus for businesses that need to ship the resin too. Plastic drums sometimes have more restrictions, especially for higher volumes.
Now, let’s get back to common mistakes I see. Number one mistake: buying the cheapest uncoated drum for a harsh resin. I get it, price is a factor, but if a $20 drum leaks and ruins $500 worth of resin, that’s a loss way bigger than the few extra bucks for a coated drum. Number two: not checking the drum’s condition before using it. Even new drums can have tiny dents or lining defects that you can’t see at first. I always tell customers to do a quick inspection: look for dents, check the lining for cracks or scratches (if it’s coated), make sure the bungs seal tight. Number three: storing drums in bad conditions. Don’t leave ’em out in direct sun, don’t stack ’em too high (max stacking is usually 3 or 4 drums, but depends on the drum’s rating), and keep ’em off the concrete if possible—concrete holds moisture, which can lead to rust at the bottom of the drum.
Wait, I should also mention cleaning drums if you’re reusing them. A lot of folks reuse drums for resin, right? If you do that, you gotta clean them really well between uses. For coated drums, you can use a solvent that’s compatible with the next resin, make sure all leftover resin is out, dry it completely. For uncoated drums, even more important—any leftover residue can mess up the new resin, or cause corrosion. If you’re reusing a drum for a different type of resin, definitely line it or test a small piece first, because residual chemicals can mix badly.
Let me wrap this up with a clear takeaway, because I know y’all just want the bottom line. Can a 55-gallon steel drum be used for storing resins? Yes, 90% of the time, absolutely—you just need to match the drum to your specific resin. If it’s mild, standard uncoated drums work. If it’s harsh, go with a phenolic or epoxy-lined steel drum to avoid contamination and leaks. Make sure your storage conditions are reasonable, inspect drums before use, and don’t be afraid to test a small batch first.
If you’re not sure what kind of drum you need, hit me up. I’ve been doing this long enough that I can help you figure out exactly what works for your resin, no pressure, no sales pitch that doesn’t make sense. I don’t wanna sell you a drum that’s overpriced or not right for your job. If you need a test drum, or a quote for bulk drums, just reach out. I’m here to help, not make a quick buck.
At the end of the day, steel drums are one of the most versatile, durable containers out there for industrial storage, and resins are no exception—you just gotta do your homework on the combination of resin, drum type, and storage. Don’t overcomplicate it, but don’t cut corners either. That’s been my motto for this business for 10 years, and it’s kept my customers coming back, year after year.
If you have more questions, drop ’em in the comments, I’ll answer every single one. And if you’re in the market for drums for resin storage, get in touch to talk through your needs.
55 Gallon Steel Drum REFERENCES
- Chemical Storage and Handling Guidelines, Steel Drum Manufacturing Association, 2022
- Compatibility of Resins with Industrial Packaging, Journal of Industrial Packaging, 2021
- UN Standards for Transport Packaging, International Association of Steel Drum Manufacturers, 2020
- Corrosion Resistance of Coated Steel Drums for Chemical Storage, Material Performance Journal, 2019
- Best Practices for Resin Storage and Container Selection, Industrial Supply Association, 2023
Huzhou Bestar International Trade Co., Ltd.
Huzhou Bestar International Trade Co., Ltd. is one of the most professional 55 gallon steel drum manufacturers and suppliers in China, featured by quality products and low price. Please rest assured to buy premium 55 gallon steel drum in stock here and get free sample from our factory. Customized orders are welcome.
Address: No. 1048 Taowu Road, Taoyuan Town, Wujiang District, Suzhou, Jiangsu Province, China
E-mail: elsa@bestardrum.com
WebSite: https://www.bestardrum.com/
