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How does the bonding method affect the properties of PP spunbond non-woven fabric?

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Bonding as the core process step Bonding defines structure. It connects tangled fibers into a unified sheet. Without bonding, the web falls apart easily. The primary method in spunbond lines is thermal bonding, but alternatives exist. Each method creates a different network of bonds across the web, impacting key properties. Thermal bonding fundamentals In thermal bonding, the web travels between heated rollers. Hot contact points soften fibers so they fuse. When cooled, those melted points stand firm. The pattern and intensity of these bonds influence strength and feel.  Bond pattern choices include: Point bonds with small dots Area bonds with continuous or large shapes Custom patterns for directional strength Smaller bond points tend to yield softer sheets, while large areas increase rigidity. Thermal bonding remains the most widely used method for spunbond fabrics intended for everyday use due to its balance of strength and flexibility. Advantages Strong fiber fusion High output ...
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What is the difference between woven and non woven fabric?

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Understanding the Basics: What is Woven Fabric? The Weaving Process Woven fabric is created by interlacing two distinct yarns or fibers, one running vertically (the warp) and the other running horizontally (the weft). This process is done using a loom, which weaves the yarns together at right angles. The result is a fabric that has a tightly structured, durable, and often breathable texture. Properties of Woven Fabric Woven fabrics tend to be more durable and stable compared to non-woven fabrics. The interlacing of the yarns creates a strong bond that resists fraying, making woven fabrics ideal for products that require longevity, like upholstery, clothing, and various industrial applications. Strength : Woven fabric has a higher tensile strength and better structural integrity. Breathability : Depending on the material used, woven fabrics can be breathable, making them comfortable to wear. Flexibility : Woven fabrics can be stiffer or more flexible based on the weaving method and mat...
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