Sales at home and abroad, foreign trade mainly exported to Europe, America, Southeast Asia and other countries.
Transparent zipper bags, often referred to as clear zipper bags or ziplock bags, are commonly made from various types of plastic materials. The choice of material depends on factors such as the intended use, desired characteristics, and specific requirements of the bag.
1. Polyethylene (PE):
Polyethylene is one of the most prevalent materials for producing transparent zipper bags. It is a versatile and cost-effective plastic widely used in packaging. There are two primary types of polyethylene used:
Low-Density Polyethylene (LDPE): LDPE is a flexible and durable plastic. It is often used for manufacturing clear zipper bags that need to be soft and pliable. LDPE bags are ideal for packaging items like clothing, food products, and small goods.
High-Density Polyethylene (HDPE): HDPE is a stiffer and stronger plastic compared to LDPE. It is commonly employed for producing clear zipper bags that require a higher level of rigidity and resistance to punctures. HDPE bags are suitable for packaging heavier items and industrial applications.
2. Polypropylene (PP):
Polypropylene is another popular choice for transparent zipper bags. It is known for its clarity, durability, and resistance to moisture and chemicals. PP bags are often used for packaging items like electronics, textiles, and food products. They offer excellent transparency, making it easy to see the contents.
3. Polyvinyl Chloride (PVC):
PVC is a thermoplastic polymer that is highly transparent and resistant to moisture and chemicals. It is commonly used for manufacturing clear zipper bags, especially those that require exceptional clarity and gloss. PVC bags are utilized for packaging a wide range of products, including cosmetics, stationery, and promotional materials.
4. EVA (Ethylene Vinyl Acetate):
EVA is a copolymer of ethylene and vinyl acetate. It is known for its flexibility, transparency, and softness. EVA bags are often used for packaging items that require a more flexible and cushioned material, such as garments, toys, and electronics.
Cellophane is a biodegradable and transparent material made from cellulose, typically derived from wood pulp or cotton. It is commonly used for eco-friendly and biodegradable clear zipper bags. Cellophane bags are suitable for packaging food products, greeting cards, and other items.
6. PLA (Polylactic Acid):
PLA is a biodegradable and renewable plastic made from fermented plant starch (usually corn). Transparent zipper bags made from PLA are an eco-friendly alternative to traditional plastics. They are used for various packaging applications, including food, promotional items, and cosmetics.
7. PET (Polyethylene Terephthalate):
PET is a clear and durable plastic known for its high tensile strength and resistance to moisture and impact. While PET is often used for rigid packaging, it can also be used for clear zipper bags when a combination of strength and transparency is required. PET bags are commonly used in the packaging of electronics and retail products.
8. BOPP (Biaxially Oriented Polypropylene):
BOPP is a type of polypropylene that has been stretched in two directions to enhance its clarity, strength, and barrier properties. BOPP bags are used for packaging snacks, confectionery, and other consumer goods that require a transparent and glossy appearance.
The choice of material for transparent zipper bags depends on factors such as the desired level of transparency, flexibility, strength, durability, chemical resistance, and environmental considerations. It's essential to select the appropriate material based on the specific requirements of the items to be packaged and any relevant industry regulations or standards. Whether for retail, food packaging, promotional materials, or other applications, transparent zipper bags are a versatile packaging solution that can be tailored to various needs.