3D Printing

Plastic Properties

5 guides, starting with Impact Strength of Plastics Compared.

Start here · Essential guide

Impact Strength of Plastics Compared

Compare the impact strength of common plastics, learn how Izod and Charpy tests work, and see why notches, cold and print orientation change real-world results.

5 min read

Acrylic Chemical Resistance

See what acrylic (PMMA) tolerates and what attacks it, from water and mild detergents to acetone and ketones, plus how to avoid crazing when cleaning or gluing.

3 min read

Acrylic Heat Resistance

Find out how much heat acrylic (PMMA) can take, when it softens or warps, how cast and extruded sheets differ, and what to use instead for hot environments.

3 min read

Epoxy Durability and How Long It Lasts

How durable is epoxy and how long does it last? Learn what affects lifespan, common weaknesses like UV yellowing, and which surfaces epoxy will not bond to.

3 min read

High Wear Resistance Plastics

Learn what wear resistance means, which plastics hold up to sliding and abrasion, and how to pick between nylon, acetal, UHMWPE, PEEK and 3D printing options.

4 min read

More in 3d printing

3D Printing Basics 4 guides, starting with Is There a Difference Between 3D Printing and Additive Manufacturing?. Print Settings 2 guides, starting with Best Infill Density for Strength. Filament Comparisons 4 guides, starting with PETG vs Nylon for 3D Printing.