PET (Polyethylene Terephthalate)
It depends. Some milk bottles are glass, some are plastic etc.
plastic is cheaper than some other materials and it keeps the fluid in it fresh
Plastic bottles can be creatively repurposed by using them as buoyant materials to construct a sustainable boat. By securely attaching the bottles together, they can provide the necessary floatation for the boat. Additionally, other materials such as wood or metal can be used to create the structure of the boat, while the plastic bottles serve as a eco-friendly and cost-effective alternative to traditional boat-building materials.
Plastic bottles that are empty may be harder to find in bulk. Most companies make their own bottles with their own materials. However you can buy just some regular water and drain it and use the bottles.
In many cases, plastic has replaced glass in bottles and building materials. Plastic has replaced some metal on cars.
Recycling plastic water bottles helps reduce the amount of waste sent to landfills, conserves resources by turning them into new products, and minimizes the environmental impact of producing new bottles from raw materials.
for drinking with a liquid thing like a water
No, plastic bottles typically do not contain silicone. Plastic bottles are usually made of materials such as PET, HDPE, or PVC, while silicone is a separate material commonly used for its flexibility and heat resistance in various products like bakeware, kitchen utensils, and medical devices.
Acids are stored in plastic bottles because most plastics are resistant to corrosion by acids and won't react with them. This helps to prevent leaks or breakage of the container, ensuring safe storage and handling of the acid. Additionally, plastic bottles are lightweight and cost-effective compared to other materials.
Plastic bottles are mostly recyclable
Most plastic bottles are a mix of new and recycled plastic.
Plastic is commonly used to make items such as water bottles, food containers, toys, furniture, electronics, and packaging materials.