Which of the following plastics is most preferentially used to manufacture bottles to store milk, water and juice?

Correct option is A

High-density polyethylene (HDPE) is the most widely used plastic for manufacturing bottles to store milk, water, and juice. This is due to its excellent properties, such as high strength, chemical resistance, and being food-safe. HDPE bottles are non-reactive, lightweight, and capable of withstanding variations in temperature, making them ideal for packaging food and beverages.
Explanation:
· HDPE: Commonly used for milk, water, and juice bottles because it is durable, impact-resistant, and does not react with the contents. It is also recyclable.
· PET: While PET is commonly used for water bottles and soft drink packaging due to its transparency, it is less preferred for milk due to light sensitivity, which can degrade milk quality.
· LDPE: Used for lightweight packaging like grocery bags or films rather than bottles.
· PP: While suitable for food packaging, it is more commonly used in containers for solid food or hot liquids rather than for beverages.
Information Booster: 1. HDPE is FDA-approved for food contact, making it a safe choice for food and beverage packaging.
2. HDPE bottles are opaque, providing better protection against light exposure, which is crucial for milk storage.
3. PET bottles are more transparent and better for showcasing the product visually, like water or soft drinks.
4. LDPE is used for flexible packaging but is not suitable for rigid containers like bottles.
5. PP offers heat resistance and is often used for microwavable food containers.
Additional Knowledge: · HDPE (High-density Polyethylene): Known for its high strength-to-density ratio and widely used for milk and juice bottles due to its safety and durability.
· PET (Polyethylene Terephthalate): Ideal for carbonated drinks and water due to its lightweight, transparency, and strength.
· LDPE (Low-density Polyethylene): Used for flexible items like plastic bags or films due to its lower strength and high flexibility.
· PP (Polypropylene): Heat-resistant and often used for hot food containers or caps for bottles.
Key Points to Remember:
· HDPE is preferred for milk and juice bottles due to its opacity, durability, and food safety.
· PET is mostly used for water and soda bottles but not milk.
· LDPE and PP are used in other forms of packaging rather than beverage bottles.