PE Bag Technical Articles
What is a PE bag? Full analysis of uses and characteristics
PE Bag (Polyethylene Bag) is a plastic bag made of polyethylene (PE), which is widely used in food packaging, industrial parts, dust and moisture proofing, etc. It has the characteristics of high flexibility, good waterproofness, high transparency and recyclability, and is one of the most common plastic packaging materials today.
Common PE bag types and differences comparison
- LDPE bags Low-density polyethylene 0.02~0.15mm Soft and flexible, suitable for general goods, dust bags
- HDPE bags High-density polyethylene 0.01~0.08mm Strong material, high tensile strength, suitable for supermarket shopping bags
- PE bag with lubricant Modified LDPE 0.03~0.1mm Smooth surface, easy to open, often used for food or fast packaging
- Antistatic PE bag Conductive formula PE 0.05~0.1mm Prevent static damage, suitable for electronic parts or semiconductor processes
- Degradable PE bags PLA mixed with PE 0.02~0.06mm Environmentally friendly and degradable, in compliance with regulations and corporate sustainable packaging policies
Five major application industries of PE bags
- Food industry: frozen bags, fruit and vegetable packaging, dry food sealed bags
- Electronics industry: anti-static packaging bags, semiconductor component packaging bags
- Hardware industry Screw packaging bags, parts classification bags
- Logistics e-commerce Self-adhesive bags, custom printed courier bags
- Biotechnology and medical sample bags, sterile bags, inner packaging bags for medical equipment
Advantages and FAQs of PE bags
What are the advantages of PE bags?
- High flexibility and transparency, suitable for visual display of products
- Good heat sealability, suitable for automatic packaging machines
- Moisture-resistant, dust-proof, strong ductility
- Customizable thickness, size, and LOGO printing
- Relatively low price, economical
FAQ
Q1: What is the difference between PE bags and PP bags?
A: PE bags are softer, more transparent, and resistant to low temperatures, making them suitable for frozen packaging; PP bags are stiffer and resistant to high temperatures, and are often used for high-temperature cooking products.
Q2: Can you order PE bags in small quantities?
A: Yes. Our company supports low MOQ, which is suitable for new brands and trial production.
Q3: Can PE bags be printed? Will it fade?
A: We can provide surface printing or internal printing, using heat-resistant ink to ensure that the printing is not easy to fall off and meets food contact safety standards.
Q4: Do PE bags meet environmental protection standards?
A: Our company can choose recyclable or degradable materials to support ESG sustainable packaging policy.
Customized PE Bag Service Content
- Size design: length, width and height (minimum 5cm～maximum 200cm) Customized machine mold, can open bags according to product size.
- Thickness setting 0.02mm～0.20mm Adjust the thickness according to weight and protection requirements to balance cost and protection.
- Printing service: single color/multi-color LOGO/barcode/warning label. Environmentally friendly ink is used to support food grade packaging standards.
- Bag type selection Flat bag, self-adhesive bag, three-dimensional bag, perforated bag, sealed ziplock bag, etc. Can be selected according to packaging method and product characteristics.
- Material upgrade options Antistatic PE, lubricant PE, biodegradable PE, composite double-layer bags, etc. Meet the needs of different industries and import and export regulations.