this post was submitted on 24 Jul 2023
16 points (94.4% liked)

3DPrinting

15271 readers
52 users here now

3DPrinting is a place where makers of all skill levels and walks of life can learn about and discuss 3D printing and development of 3D printed parts and devices.

The r/functionalprint community is now located at: !functionalprint@kbin.social or !functionalprint@fedia.io

There are CAD communities available at: !cad@lemmy.world or !freecad@lemmy.ml

Rules

If you need an easy way to host pictures, https://catbox.moe may be an option. Be ethical about what you post and donate if you are able or use this a lot. It is just an individual hosting content, not a company. The image embedding syntax for Lemmy is ![](URL)

Moderation policy: Light, mostly invisible

founded 1 year ago
MODERATORS
 

Hey, apologies if this is a duplicate post - my search foo is pretty bad nowadays I think :< - but I wanted to ask how others clean PEI sheets?

I see a lot of rather conflicting information, in particular whether to use cleaning alcohol or not on it. I intuitively understand Acetone is a no-no, but what about just alcohol? Does that also damage/roughen the surface of the smooth side?

Should I use window cleaner on the smooth side?

Just dishwashing soap to be on the very safe side?

Or is there some specialized PEI cleaner?

you are viewing a single comment's thread
view the rest of the comments
[–] Gorroth@lemmy.world 4 points 1 year ago* (last edited 1 year ago)

I got a new PEI bed -> everything perfect

Cleaned it with alcoholic cleaner -> nothing sticks anymore

My research has told me to use only mild soap if any as every cleaner could contain something that harms the coating of the PEI sheet. Should have searched on this topic before cleaning… had to buy a new bed.

Edit: I have to correct myself. I now used 70% IPA a few times on my textured PEI bed, let it sit for a minute and then gave it a good scrub with a microfiber cloth. Since I do that before every print and let it heat up 10 minutes to make sure it’s completely dry I don’t have any adhesion problems anymore.