PETG Filament For 3D Printing Pros and Cons

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(Last Updated On: July 27, 2019)

Today, we’d like to share some interesting facts about petg filament for 3d printing. This type of filament offers people of all 3D printing skill levels a host of advantages and it’s easy to find and order petg filament online. Let’s start by talking about what this filament actually is.

What is PETG Filament?

This filament is crafted from a mixture of polyesters. It contains the same plastics which are utilized in order to manufacture plastic bottles. However, it’s modified with the addition of extra glycol in order to make it a stronger material.

This filament is ideal for 3D printing because it offers all of the advantages of ABS (strength, temperature resistance and durability), plus the dependability of PLA (PLA is known for being easy to print with).

This Filament Has Practical Properties

PETG filament is very rugged. Also, when you print with it, you’ll notice that it doesn’t create an odor. As well, it’s known for offering superb printing results. With typical PET, overheating may lead to brittle, hazy results. This doesn’t happen with PETG. The addition of glycol stops the materials from getting crystallized and brittle.

As well, PETG is strong enough to resist damage caused by impact. Another key benefit of PETG is that it may be sterilized. As well, it’s RF sealable, in contrast to regular PET filament. When a material is RF sealable, it may be bonded and melted via energy which is high-frequency.

If you want a filament which provides exceptional layer adhesion, you’ll find that petg filament really delivers. When yo choose it, you’ll be selecting a material which is less likely to shrink or warp. Also, it’s possible to recycle this form of polyester composite, whether it’s been printed or not. Just make sure to responsibly recycle the material, according to best industry standards.

Pros and Cons of This Filament

We’ve already discussed some key advantages of petg filament. However, there are even more! Another impressive property of petg filament is that it’s simple to sand. It also has a high degree of flexibility. This strong combination of polyesters features a surface which is nice and smooth and its designed to resist warping and shrinkage.

However, all 3D printing materials have potential downsides. With this material, there aren’t a host of brand options out there. You’ll need to choose between a few brands. Look for a trusted manufacturer with a strong and positive reputation.

Occasionally, people who choose petg filament experience stringing issues. The may also find that PETG is too sticky. Also, this material requires quite a high printing temp of two hundred and forty-five Celsius, as well as a high “bed” temperature of seventy degrees Celsius.

Bear in mind that it’s possible to scratch this material more easily than ABS filament. ABS is harder, so it’s more resistant to scratches.

Lastly, this material may not be right for nozzles which are crafted from brass because the temperature needed to print petg filament is so high. Brass nozzles work better for lower printing temperatures.

We don’t recommend PETG for support structures, due to its stickiness. However, it’s definitely ideal for an array of non-support structures, due to its exceptional layer adhesion and other advantages.

Is PETG Filament Right for You?

If you want a durable filament with a lot of flexibility, which is slightly softer than ABS and PLA filament, then petg may be perfect for your needs. It’s very difficult to break this tough filament. It’s ideal for jobs where things being printed need to be very strong and resistant to damage.

Also, if you want to print larger items, you’ll find that the low shrinkage property of this filament makes this type of printing easier.

We appreciate the fact that this material is odor-free. Also, we like the fact that it resists chemicals, in addition to acid, water and alkali.

How to Find This Filament

A simple Google search should be all that it takes to find petg filament suppliers online. It’s even available at the world’s largest online retailer. Before you take the plunge and order your own supply, we recommend researching the reputations of brands that you’re interested in. It’s always preferable to buy from a manufacturer which is very respected and established.

Also, think about price. Find a filament that you like which is petg and then price it across a bunch of online retailers. As long as the retailer with the lowest price is legit, you should be very safe ordering from that supplier. It is easy to find this filament online, although there aren’t too many manufacturers that make it.

Once you’ve got your filament, you’ll be ready to get creative. This versatile filament has few drawbacks and so many benefits. You’ll find that it provides great print quality and that your prints are super-strong.

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