Materials List:
Fabrication of a Resin Keychain or Keyring
https://www.teachengineering.org/activities/view/rice2-resin-keyrings-keychains-fabrication
Each group needs:
- plastic tablecloth
- safety glasses
- gloves
- laboratory coat or apron
- disposable bathroom cups, small, 6-8 depending on how many colors/decorations are chosen
- silicone casting mold, reusable (in alphabetic or geometric shapes)
- super glue
- clear nail polish
- resin (two-part clear coating & casting resin), high gloss
- hardener (curing agent)
- decorating options: resin pigment, micro powder eye shadow, tinted nail polish, or acrylic paint to color resin; glitter in assorted colors & shapes or inexpensive decals as additives.
- wood popsicle sticks
- fine-tipped toothpicks
- large paperclip
- split ring pliers or needle-nose pliers
- small screwdriver
- fine grain sandpaper
For the entire class to share:
- paper towels
- hardware: closures; eyehooks; chains (see Keychain Hardware Student Worksheet)
- optional: decorative attachments or fobs (e.g., small flashlight, whistle, etc.)