From f763dac3b2b50a644077e3055dc035833ce4953d Mon Sep 17 00:00:00 2001 From: zleyyij Date: Tue, 6 May 2025 21:20:10 -0600 Subject: [PATCH] vault backup: 2025-05-06 21:20:10 --- notes/3D printing/Filament.md | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/notes/3D printing/Filament.md b/notes/3D printing/Filament.md index 9caeff6..0ecdbde 100644 --- a/notes/3D printing/Filament.md +++ b/notes/3D printing/Filament.md @@ -263,4 +263,17 @@ As a general rule, these (CF-PEEK, et cetera), are all extremely difficult to pr # PEI (Polyetherimide) - Used to coat print beds - Sold in two grades, 1010 and 9085 (9085 is horrible and shouldn't be used) -- \ No newline at end of file +- $400/kilo +- Second strongest filament after PEEK +- Glass transition temp at 217C +- Electrically/chemically/radiation resistant +- Prints at 425C nozzle/160C bed +- Needs a special bed +- Relatively friendly to print once equipment requirements are met + +# TPI (Thermoplastic Polyamide) +- Kapton tape, in a filament +- Glass transition temp above 250C +- Most heat-proof filament +- Mechanical properties about 25% worse than PEEK +- Printing is basically impossible \ No newline at end of file