Crafting Resin and Polymer Clay 2 — Questions and Answers
Question 1: What safety precaution is critical when working with uncured liquid epoxy resin?
- Wearing nitrile gloves and working in a well-ventilated area because uncured resin can cause skin sensitization and respiratory irritation (Correct answer)
- Wearing only a dust mask
- Working in direct sunlight to speed curing
- Keeping resin near open flames to reduce bubbles
Correct answer: Wearing nitrile gloves and working in a well-ventilated area because uncured resin can cause skin sensitization and respiratory irritation
Uncured epoxy resin contains reactive chemicals that can cause contact dermatitis and sensitization with repeated skin exposure, and vapors should not be inhaled in enclosed spaces.
Question 2: What is the 'Skinner blend' technique in polymer clay?
- A method of creating a smooth gradient between two colors by folding and rolling a triangular two-color sheet through a pasta machine repeatedly (Correct answer)
- Layering multiple clay colors in a cane
- Texturing clay with a rubber stamp
- Mixing metallic powder into clay
Correct answer: A method of creating a smooth gradient between two colors by folding and rolling a triangular two-color sheet through a pasta machine repeatedly
Developed by Judith Skinner, this technique uses a pasta machine to fold and run a two-toned triangular piece repeatedly until the colors blend seamlessly into a gradient.
Question 3: What is a 'cane' in polymer clay?
- A log of clay with a pattern running through its entire length, which can be sliced to reveal the pattern on each slice (Correct answer)
- A hollow tube used to cut circle shapes
- A thick rod of single-color clay for sculpting
- A baked clay piece used as an armature
Correct answer: A log of clay with a pattern running through its entire length, which can be sliced to reveal the pattern on each slice
A polymer clay cane is a constructed log in which a design—such as a bull's-eye, flower, or face—runs uniformly from end to end and appears on every cross-section slice.
Question 4: What is 'UV resin' and how does it differ from two-part epoxy resin?
- UV resin is a single-component resin that cures quickly under ultraviolet light rather than through a chemical mixing reaction (Correct answer)
- UV resin requires a two-part mixing process like epoxy
- UV resin takes 24–48 hours to cure in normal room conditions
- UV resin can only be used outdoors
Correct answer: UV resin is a single-component resin that cures quickly under ultraviolet light rather than through a chemical mixing reaction
UV resin cures in minutes when exposed to a UV lamp or direct sunlight and requires no mixing, making it ideal for small projects and repairs but less suitable for large thick pours.
Question 5: Why should you avoid baking polymer clay in a convection oven set above the manufacturer's recommended temperature?
- Overheating causes polymer clay to burn, release toxic fumes, and become brittle or discolored (Correct answer)
- Higher temperatures make clay too soft to hold its shape
- Over-baking only affects surface gloss, not structural integrity
- Polymer clay needs temperatures above 350°F to cure properly
Correct answer: Overheating causes polymer clay to burn, release toxic fumes, and become brittle or discolored
PVC-based polymer clay begins to degrade and release harmful chloride compounds above recommended temperatures, and the piece will darken, crack, or crumble.
Question 6: What is 'alcohol ink' commonly used for in resin art?
- Creating vibrant, transparent color effects and lacing patterns inside epoxy resin because it disperses and moves freely in liquid resin (Correct answer)
- Permanently dyeing cured resin surfaces
- Priming molds before pouring resin
- Cleaning resin equipment after use
Correct answer: Creating vibrant, transparent color effects and lacing patterns inside epoxy resin because it disperses and moves freely in liquid resin
Alcohol inks are highly pigmented, fast-drying inks that create spectacular color cells and organic patterns when dropped into wet resin, producing the popular 'petri dish' and 'ocean wave' effects.
Crafting Resin and Polymer Clay 2
What safety precaution is critical when working with uncured liquid epoxy resin?