Short answer: use HDPE for containers that hold cold or room-temperature product, take a beating, and must resist chemicals; use PP when the container sees heat, repeated flexing, or needs to look clear on a shelf. That is really the hdpe vs pp which plastic to use for containers decision for most designs. Both are … Read more
Short version: PET is the default sheet for clear, rigid, dimensionally stable trays, blisters, and retail displays, and PETG is the better pick when the part is a deep draw, gets dropped, flexed, or handled hard. Both are polyester thermoplastics and both form on ordinary vacuum or pressure equipment, so the decision comes down to … Read more
Updated for . This guide is written for engineers, product designers and purchasing teams who need a defensible enclosure material decision, not a parts catalog. The short version: choose ABS for indoor, cost-sensitive housings that need to be drilled, tapped, painted and held in tight dimensions. Choose polycarbonate when the enclosure takes drops, sits in … Read more