Figuring out if your outdoor trash can is made from high-density polyethylene (HDPE) is easier than you might think. HDPE is a popular, durable plastic for outdoor bins because it's tough, weather-resistant, and recyclable. Here's how you can check.
First, look for the resin identification code. Flip the bin over or check the bottom. You're looking for a small triangle of chasing arrows with a number inside. HDPE is marked with the number "2" and often has the letters "HDPE" underneath. This is the most reliable indicator.
Next, give it a gentle flex test. HDPE has a certain amount of flexibility. Press on an inconspicuous area, like the bottom rim. Pure, thick HDPE should have a slight give but feel very sturdy and snap back, unlike more brittle plastics.
Now, try the sound and touch test. Rap your knuckles on the side. HDPE typically produces a dull, solid "thud" rather than a hollow, sharp sound. Also, feel the surface. High-quality HDPE often has a slightly waxy or smooth feel, even in textured finishes.
Finally, consider its performance. Has it withstood sun, rain, and cold without becoming brittle or cracking easily? HDPE is renowned for its excellent resistance to impacts and all kinds of weather. If your bin has survived seasons without major damage, it's likely made from a robust material like HDPE.
By combining these simple checks—the resin code #2, a slight flexibility, a solid sound, and proven durability—you can confidently determine if your outdoor trash can is made from high-quality high-density polyethylene.