Eaton Products FAQ: Thermoplastic Sheets, Custom Specs, and the Mistakes I've Learned From

If you've landed here wondering about Eaton products, you probably have one of two questions: do you actually make what I need? Or why is this catalog so confusing? This FAQ is about both. I've been handling Eaton sheet and roll orders for over eight years, and I've made enough mistakes to know where the traps are. I'll answer the questions buyers ask most—and a few I wish they'd asked before the PO was sent.

Jump to:

• What exactly is in the Eaton catalog?
• How does Eaton control quality in thermoplastic polymers production?
• How to measure air hose fittings (and one mistake I'll never repeat)
• How do I choose between PVC, PET, PETG, PS, PP, and ABS?
• Can I match colors from the Eaton catalog using a Pantone number?
• What if I need custom thickness and size?
• Can I trust the drawing from my previous vendor?
• What about rush orders?

What exactly is in the Eaton catalog?

Short answer: thermoplastic sheet and roll products. We produce PVC, PET, PETG, PS, PP, and ABS materials in a wide range of thicknesses, colors, finishes, and custom sizes. Foam board, binding covers, and thermoforming film are also part of the Eaton catalog.

If you were searching for a 1/2-in hydraulic hose, that's a different Eaton. It happens a lot. This catalog is not that catalog. But if you're comparing materials for a job that needs durable, printable, formable plastic sheet, you're in the right place. The production process we use is the same family of thermoplastic polymers production, just a different end product.

How does Eaton control quality in thermoplastic polymers production?

Basically, we treat raw material like we treat a customer's deadline: we don't trust it; we verify it. Incoming resin gets checked for melt flow index and moisture before it goes anywhere near an extruder. On the line, we use in-line thickness gauging and visual inspection for surface defects like gels, fish eyes, and black specks. The target tolerance is usually ±0.05 mm on thickness, but for thermoforming film we sometimes hold tighter. Don't hold me to that on every line—it depends on the material.

I've seen what happens when a supplier skips these steps. A 0.10 mm difference might not look like much on paper, but it can absolutely kill a thermoforming run. So we measure. And we document. That documentation has saved us more than once when a customer thought we made a mistake.

How to measure air hose fittings (and one mistake I'll never repeat)

This question seems random for a plastic sheet FAQ, but hear me out. My first year here, I ordered a 1/2-in hydraulic hose for a machine without actually measuring the fitting. I assumed the name meant everything. The hose arrived, the fitting didn't match, and the whole thing cost us $400 plus a three-day delay. I still kick myself.

Here's the quick way to measure air hose fittings:

1. Measure the outside thread diameter on male fittings. Do not measure across damaged or rounded threads.
2. Determine the thread pitch with a gauge, or measure the distance over several threads and divide. NPT and BSP threads are the common suspects in air systems.
3. Check whether the thread is tapered or straight. Tapered threads get tighter as they go in; straight threads need an O-ring or a sealant.
4. For quick couplers, measure the outer diameter of the plug and note whether it's automotive style or industrial style.

If you do nothing else, verify the thread standard before ordering. The same logic applies to plastic sheet: verify actual dimensions, not just the name on the spec sheet. A half inch in one supplier's catalog is not automatically the same as a half inch in someone else's.

How do I choose between PVC, PET, PETG, PS, PP, and ABS?

This is the question I see most on actual orders. The answer depends on what you're going to do with the sheet after it leaves us.

• PVC: Great balance of cost, rigidity, and printability. Good for general packaging, displays, and stationery. Not the best for food contact without special grades.
• PET: Strong, clear, and good for packaging where scratch resistance matters.
• PETG: Easier to thermoform than PET, so it's a go-to for blisters and trays.
• PS: Low cost and easy to print, but a bit brittle. Think foam board and binding covers.
• PP: Better chemical resistance and a natural hinge property. Good for folders and industrial packaging.
• ABS: Tougher and more impact-resistant. It's the engineering plastic option in the group.

If you're not sure, start with the specific application, not the material name. In my opinion, buyers too often pick a polymer because they have heard of it, not because it fits the production requirement.

Can I match colors from the Eaton catalog using a Pantone number?

Yes, and this is where we ask you to involve us before you place the order. For brand-critical colors, the industry standard tolerance is Delta E < 2 (Reference: Pantone Matching System). A Delta E of 2–4 is noticeable to a trained observer; above 4 is visible to most people. If the color is part of your brand, we need to run a trial sample and capture the color data under controlled lighting.

Also, be careful with CMYK conversions. A Pantone color might not have an exact CMYK equivalent, so what looks fine on your screen can look washed out on the printed sheet. We can match to a physical chip on our materials. Do not just send us a screenshot.

What if I need custom thickness and size?

Custom thickness and custom size are kind of our default. The Eaton catalog lists standard options, but most orders have at least one custom variable. We do custom colors, custom widths, custom roll lengths, and even custom finishes like matte or gloss on one side.

One thing I'll say from experience: if you need a specific thickness, don't say 'about 0.5 mm.' Say '0.50 mm, and I need it to measure within ±0.05 mm.' The first is a ballpark. The second is a purchase order. We're happy to work with either, but the second is a no-brainer when you're paying for shipping.

Can I trust the drawing from my previous vendor?

Honestly? You can use it as a starting point. But I learned my lesson the hard way. In 2021, we had an order for a customer who supplied a drawing from another supplier. We assumed 'same specifications' meant the same result. We produced a sample, and it looked fine on the screen. The customer's QC measured a 0.12 mm difference in thickness, and they rejected the batch. $3,200 of material became scrap because nobody measured the sample before production.

That's when we changed our policy: every new item gets measured, documented, and compared against the request. We've caught 47 potential errors using that checklist in the past 18 months. I'm not saying this to make myself look good. I'm saying it because the mistake was entirely preventable.

What about rush orders? Can you make a 24-hour delivery?

No, and if another supplier promises it, ask them what they're cutting. In our world, 24-hour delivery on a custom thermoplastic sheet order basically means they're shipping something already in stock, or they're guessing. If you're working on a deadline, 'probably on time' is the biggest risk in the room.

Here's my honest take: paying for a confirmed slot is not paying for speed. It's paying for certainty. In March 2024, I approved a $400 rush-shipping charge for a customer's order because the alternative was missing a $15,000 event. We made the deadline. That was not a good deal because the shipping was cheap—it was a good deal because the delivery was guaranteed.

If your project has a hard deadline, tell us early. We'll give you a realistic timeline. If you need it faster, we'll tell you the cost and the risk. What we won't do is tell you 'no problem' and then send a wrong or late batch.