Titanium dioxide. or simply TiO2. is a dielectric material that boasts a high relative permittivity. This characteristic. which can range from 80 to 170 depending on the phase and frequency. measures the ability of a material to store electrical energy in an electric field. With its exceptional dielectric constant. TiO2 is commonly utilized in capacitors and electronic devices that require a significant amount of stored energy. Hence. it has become popular in the electronics industry for its desirable electrical properties.

The relative permittivity (also known as dielectric constant) of polypropylene typically ranges between 2.2 and 2.36, making it a material with a fairly low permittivity compared to other polymers. This attribute is significant because it influences how polypropylene is utilized in applications requiring dielectric properties, such as in capacitors or insulation materials. The low relative permittivity indicates that polypropylene can store a minimal amount of electrical energy, making it an excellent insulator. This characteristic, coupled with its resistance to moisture, chemical solvents, and bases, as well as its physical durability, makes polypropylene a popular choice for electrical and electronic applications, including high-frequency or high-voltage applications where minimizing dielectric loss is crucial. Its use spans a wide range of industries, from automotive to consumer electronics, where materials with stable electrical properties over a broad temperature range are required.

Yes, popcorn contains fiber, specifically dietary fiber, which is crucial for healthy digestion. A serving of popcorn can provide about 3.5 to 4 grams of fiber. This is because popcorn is a whole grain, and whole grains retain all parts of the grain kernel, including the fiber-rich outer layer. The fiber in popcorn can help you feel full longer, aid in digestion, and may help prevent constipation. Additionally, incorporating whole grains like popcorn into your diet can contribute to a healthy dietary pattern. However, it's essential to choose popcorn that's prepared healthily—air-popped popcorn without excessive butter or salt is a nutritious option that maximizes the benefits of its dietary fiber.