High Quality Diaper Raw Material PE Film

• Customization: Available
• Feature: Anti-Bacterial, Anti-Pull, Anti-Static, Anti-Tear, Breathable, Eco-Friendly, Mothproof, Waterproof
• Pattern: Plain
• Model NO.: for diaper
• Usage: Diaper
• Width: 58/60"
• Style: Printed
• Application: Disposable Supplies
• Grade: Domestic
• Material: Polythene
• Weight Range: 22GSM-30GSM
• Transport Package: Export Standard
• Specification: polythene
• Trademark: BAYEUX
• Origin: China
• Production Capacity: 10000000

Product Description

Material	Breathable backsheet film
Type	White Brethable film/Color film
Usage	Baby diaper , adult diaper ,sanitary napkin
Hardness	Soft
Feature	Moisture Proof
Base weight	20-40gsm
Avaliable width	60-2500mm
MD Tensile Strength	12 N/25mm
CD Tensile Strength(Width:30mm)	9 N/25mm
MD Breaking Elongation	>20%
CD Breaking Elongation	>20%
Pringting	We can print any logo as your requirements
Loading	16-17T/40HQ
Embossing	Avaliable
Sample	Free

   

PE FILM

 

 

 

PE film, or polyethylene film, is a thin, flexible plastic material made from polyethylene (PE), one of the most widely used polymers in the world. PE film is known for its versatility, durability, and cost-effectiveness, making it a popular choice for a wide range of applications, from packaging to industrial uses. Below is a detailed overview of PE film, including its types, properties, manufacturing process, and applications.

 

1. Types of PE Film

PE film is categorized based on its density and structure:

a. Low-Density Polyethylene (LDPE) Film:

• Properties:

  • Soft, flexible, and transparent.

  • Good chemical resistance and moisture barrier.

  • Lower tensile strength compared to HDPE.

• Applications:

  • Plastic bags (e.g., grocery bags, bread bags).

  • Stretch wrap and shrink wrap.

  • Food packaging (e.g., frozen food bags).

b. Linear Low-Density Polyethylene (LLDPE) Film:

• Properties:

  • Stronger, more puncture-resistant, and more flexible than LDPE.

  • Better tensile strength and impact resistance.

• Applications:

  • Heavy-duty bags (e.g., garbage bags, industrial liners).

  • Stretch film for pallet wrapping.

  • Agricultural films (e.g., greenhouse covers).

c. High-Density Polyethylene (HDPE) Film:

• Properties:

  • Stiffer, stronger, and more opaque than LDPE.

  • Excellent moisture barrier and chemical resistance.

  • Higher tensile strength and temperature resistance.

• Applications:

  • Shopping bags.

  • Food packaging (e.g., cereal box liners).

  • Industrial packaging and liners.

d. Medium-Density Polyethylene (MDPE) Film:

• Properties:

  • Balances flexibility and strength.

  • Good resistance to cracking and stress.

• Applications:

  • Gas pipes and fittings.

  • Packaging films requiring moderate strength.

e. Coextruded PE Film:

• Properties:

  • Combines layers of different PE types or other materials (e.g., EVOH, nylon).

  • Enhanced barrier properties, strength, and functionality.

• Applications:

  • Multi-layer food packaging.

  • Medical packaging.

 

2. Key Properties of PE Film

• Flexibility: Can be easily molded, folded, or stretched.

• Transparency: LDPE and LLDPE films are often transparent, while HDPE is more opaque.

• Moisture Barrier: Excellent resistance to water vapor, making it ideal for packaging.

• Chemical Resistance: Resistant to most acids, alkalis, and solvents.

• Durability: Resistant to tearing, puncturing, and impact.

• Lightweight: Reduces transportation costs and environmental impact.

• Recyclable: Can be recycled, though the process depends on local facilities.

 

3. Manufacturing Process

PE film is typically produced using the blown film extrusion or cast film extrusion process.

a. Blown Film Extrusion:

1. Melting: PE resin is melted in an extruder.

2. Extrusion: The molten plastic is forced through a circular die to form a tube.

3. Inflation: Air is blown into the tube to expand it into a bubble.

4. Cooling: The bubble is cooled using air rings.

5. Flattening: The bubble is collapsed into a flat film.

6. Winding: The film is wound onto rolls for further processing.

b. Cast Film Extrusion:

1. Melting: PE resin is melted in an extruder.

2. Extrusion: The molten plastic is forced through a flat die.

3. Cooling: The film is cooled on chilled rollers.

4. Winding: The film is wound onto rolls.

 

4. Applications of PE Film

PE film is used in a wide range of industries due to its versatility and cost-effectiveness.

a. Packaging:

• Food Packaging: Wrapping, bags, and liners for fresh produce, snacks, and frozen foods.

• Industrial Packaging: Stretch wrap, shrink wrap, and protective films.

• Retail Bags: Shopping bags, garment bags, and carry bags.

b. Agriculture:

• Greenhouse Films: Covers for greenhouses and tunnels.

• Mulch Films: Soil covers to retain moisture and control weeds.

• Silage Films: Wrapping for silage bales.

c. Construction:

• Vapor Barriers: Moisture barriers in walls and foundations.

• Protective Films: Surface protection during construction.

d. Medical:

• Sterile Packaging: Pouches and wraps for medical devices.

• Disposable Products: Gloves, aprons, and drapes.

e. Consumer Goods:

• Trash Bags: Household and industrial garbage bags.

• Bubble Wrap: Protective packaging for fragile items.

 

5. Advantages of PE Film

• Cost-Effective: Low production and material costs.

• Versatile: Suitable for a wide range of applications.

• Lightweight: Reduces shipping and handling costs.

• Durable: Resistant to tearing, puncturing, and moisture.

• Customizable: Can be tailored with additives for UV resistance, anti-fog properties, or color.

 

6. Environmental Considerations

• Recyclability: PE film can be recycled, but contamination (e.g., food residue) can complicate the process.

• Biodegradable Options: Some PE films are blended with additives to enhance biodegradability.

• Sustainability Efforts: Manufacturers are increasingly using recycled PE resin to reduce environmental impact.

Other raw material for hygiene products

 

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