plastic

What plastic is best for storing alcohol?

The use of plastics in wine storage is becoming more and more common, but different plastic textures and properties have very different effects on the preservation of wine. Choosing appropriate plastic materials can better protect the quality and taste of wine. Here are some of the best plastic materials for storing alcohol:
PET (polyethylene terephthalate): PET is one of the most common materials used to make recyclable plastic bottles. PET is highly transparent, antistatic, lightweight and has good stability at high temperatures. This makes it ideal for making beverage bottles and alcohol packaging bottles. PET bottles effectively prevent the penetration of oxygen and moisture, which are special concerns when storing alcohol.
HDPE (High Density Polyethylene): HDPE is another very popular high-quality plastic material that is widely used in the making of plastic bottles. HDPE bottles are tough and unbreakable, with high chemical resistance and high temperature stability. HDPE bottles are often made to store stronger alcoholic beverages, such as spirits.
LDPE (Low Density Polyethylene): LDPE is often used in low-pressure plastic packaging or bottle making. It has a soft texture and high elasticity, which distinguishes it from other plastic types. Unlike HDPE, LDPE material is usually only used for low-alcohol drinks or small packages of wine.
PP (polypropylene): PP is a monomeric polymer plastic widely used in the manufacture of packaging containers and formed bottles. PP has excellent chemical resistance and high temperature tolerance, has a weak effect on preventing outside air, moisture and light from negatively affecting the wine, and also prevents outside oxygen from intruding into the alcohol inside the storage bottle.
Choosing a plastic material suitable for storing alcoholic beverages requires considerations such as chemical resistance, permeability, temperature and light stability. PET, HDPE, LDPE and PP are all good choices. Generally, when visiting shopping malls or supermarkets, observe the logo on the packaging and ensure the material quality. In addition, try to avoid long-term storage. A better way is to The bottle is placed in an airtight container to ensure freshness. Finally, alcohol bottles cannot be stored permanently, as the plastic will eventually age and need to be replaced in time to ensure quality and safety in use.