From 316d29ad4fc6a6f72ed3efa6e30b7cc422ab62da Mon Sep 17 00:00:00 2001 From: zleyyij Date: Tue, 6 May 2025 21:05:10 -0600 Subject: [PATCH] vault backup: 2025-05-06 21:05:10 --- notes/3D printing/Filament.md | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/notes/3D printing/Filament.md b/notes/3D printing/Filament.md index ce11b6d..39ebf37 100644 --- a/notes/3D printing/Filament.md +++ b/notes/3D printing/Filament.md @@ -229,4 +229,23 @@ POM is most commonly used when CNCing plastic. - Hydrophobic - Most important because of its chemical resistance. - Fairly expensive -- When mildly overheated, turns into horribly toxic chemicals (carbon monoxide, ) \ No newline at end of file +- When mildly overheated, turns into horribly toxic chemicals (carbon monoxide, hydrogen cyanide, hydrofluoric acid, even more) + +# PEEK (Poly-ether Ether Ketone) +- Mechanical properties massively beyond other plastics +- Close to steel +- Twice as tough as the toughest polycarbonate +- Used in missiles and is fireproof +- $700 a kilo (at the time of writing) +- Prints at 400C +- Requires a 140C heated chamber +- Extremely high water retention +- Special bed adhesive required +- Difficult to print + +# PEKK (Polyether Ketone Ketone) +Same building blocks as PEEK, in different levels +- Worse than PEEK mechanically, still far beyond other filaments +- Much easier to print compared to PEEK + +# PPS (Polyphenylene Sulphide) \ No newline at end of file