What is the difference with PE and PP woven fabric?
PE (Polyethylene) and PP (Polypropylene) are two common types of polymers used in the production of woven fabrics. Here are the key differences between PE and PP woven fabrics:
1.Material Composition: PE woven fabric is made from polyethylene, while PP woven fabric is made from polypropylene. Polyethylene is a thermoplastic polymer characterized by its flexibility and toughness, while polypropylene is a rigid and durable thermoplastic polymer.
2.Strength and Durability: PP woven fabric is generally stronger and more durable than PE woven fabric. Polypropylene has a higher tensile strength and better resistance to tearing and puncturing compared to polyethylene. PP woven fabric is often preferred for applications that require high strength and durability, such as heavy-duty packaging, construction, and geotextile applications.
3.UV Resistance: Polypropylene has better resistance to ultraviolet (UV) radiation compared to polyethylene. PP woven fabric is less prone to degradation and color fading when exposed to prolonged sunlight or outdoor conditions. Therefore, PP woven fabric is commonly used for long-term outdoor applications that require UV resistance, such as agricultural covers, geotextiles, and shade structures.
4.Chemical Resistance: Both PE and PP woven fabrics have good resistance to most chemicals, but polypropylene generally exhibits better chemical resistance compared to polyethylene. PP woven fabric is often chosen for applications that involve exposure to chemicals, including packaging for hazardous materials, chemical storage containers, and chemical-resistant linings.
5.Flexibility and Softness: PE woven fabric tends to be more flexible and softer compared to PP woven fabric. It offers good drapeability and conformability, making it suitable for applications that require flexibility and ease of handling, such as packaging, tarpaulins, and some agricultural applications.
6.Cost: Polyethylene is generally less expensive compared to polypropylene. PE woven fabric is often more cost-effective, making it a preferred choice for applications where high strength or UV resistance is not critical, and cost is a significant consideration.
It’s important to note that the specific characteristics and performance of PE and PP woven fabrics can vary depending on the manufacturing process, additives, and fabric construction. It’s recommended to consult with fabric manufacturers or suppliers to understand the specific properties and suitability of PE or PP woven fabric for your intended application.