Polypropylene is considered a non-toxic plastic used in various household items, including dog toys and containers. It doesn't contain bisphenol A (BPA), phthalates, or other harmful chemicals typically associated with plastic toxicity. When ingested in small fragments, it's unlikely to cause harm due to its inert nature. However, ingestion of larger pieces could pose a risk of physical obstruction in the digestive tract, which can be dangerous and may require veterinary intervention. It's important to supervise your dog when they're playing with toys made of polypropylene to avoid accidental ingestion of large pieces.

Polypropylene, a versatile and durable polymer, is widely used in construction due to its resistance to chemicals, water, and electricity. In construction, it's primarily found in piping for plumbing, due to its resilience against chemical erosion and ease of installation, as well as in vapor barriers that prevent moisture from penetrating walls. Polypropylene is also used in the manufacturing of carpets and rugs for indoor use, thanks to its stain resistance and durability. Additionally, its lightweight nature makes it ideal for temporary road signs and markers. Its adaptability, combined with its resistance to various environmental factors, makes polypropylene a go-to material in modern construction projects.

Electrostatically charging polypropylene involves creating an imbalance of electrical charge on its surface. One common method is corona discharge, where high voltage is applied to a sharp electrode near the polypropylene surface, ionizing the air and transferring charge to the material. Another technique is tribocharging, which involves rubbing polypropylene against another material with a different electron affinity, leading to charge transfer. The choice depends on the application and required charge level. Safety precautions are essential due to the high voltages and potential for sparking.