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Part NameDescriptionApprox. Lead TimeApprox. CostLinks
STOCK (metal, plastic, other)
Acrylic sheetCan be lasercut   
Polycarbonate sheetMore flexible than acrylic. Don't laser cut it, because it can catch fire/discolor   
Aluminum sheet stock    
80/20 bars and connectors    
G10 sheet Composite fiberglass sheet. Can't laser-cut. Can waterjet, but beware delamination   
Phenolic sheet Composite insulating material. Can't laser-cut. Can waterjet, but beware delamination. Tricky to machine.   
3D printer filament    
GENERAL LAB SUPPLIESSAFETY MATERIALS
Nitrile gloves    
Dust masks    
TAPE
Painter's tape    Dust
masksDuct tape    
Duct Gaffer's tape    
Gaffer's Kapton tape    
TOOLS (for cutting, drilling, sanding, etc.)
Multimaster    
Angle grinder    
Dremel (and Dremel bits)    
Drill Heat gun    
Sandpaper    
Flapper wheel    
Heat gun    
EPOXY (and other bonding/filling materials). In general, cure times increase if it's colder, so keep that in mind.
West Systems epoxy - FAST hardener Cures in 6 hours   
West Systems epoxy - SLOW hardener Cures in 24 hours   
Fibreglast System 3000 epoxy 24 hour cure time. Can oven-cure to increase strength (cure cycle listed online and on back of container)   
Aeropoxy Used for low-temp applications.   
5-minute epoxy Used to bond things that are NOT structural. Short working time, cures in 15-20 minutes.   
3M Bondo Used as a a filler for cracks/low spots, etc. Has a low melting point, so don't use it for high-temp parts.   
Proline Black in color, used as filler. Real messy.   
COMPOSITES
E-glass Used for electrical properties (hence the "E"). Can't be laser-cut. (This applies to fiberglass in general)   
S-glass Stronger than E-glass ("S" for structural) Can't be laser cut. (This applies to fiberglass in general)   
Carbon fiber Not radio-frequency (RF) transparent. Can be laser-cut if dry (no epoxy applied)   
LAYUP SUPPLIES
Squeegees    
Super77 spray glue    
Wax paper    
Popsicle sticks    
Disposable squeegees    
Foam rollers    
Silver Sharpies    
Epoxy mixing boats    
VACUUM BAGGING SUPPLIES
High-temp vacuum bag    
Low-temp vacuum bag    
Vacuum tape    
Release film    
Bleeder fabric    
Peel ply    
MOLD-MAKING
MDF (medium-density fiberboard)    
Mold release wax    
PVA film    
Gel coat    
SOLVENTS
Acetone    
Isopropyl alcohol (IPA)    
Ethanol    
POWDERS
Colloidal silica    
Cabosil (fumed silica)    
Phenolic microballoons    

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