spunlace non-woven fabric and needle punched non-woven fabric are both types of non-woven fabrics, and their main differences lie in production processes, raw material usage, product characteristics, and application fields.
Production process:
spunlace non-woven fabric: The water jet process uses high-pressure water flow to impact the fiber web, causing the fibers to entangle with each other and form a fabric. Adhesive may be added during the process to enhance the bonding strength between fibers. This method has a fast production speed and can produce softer and thinner materials.
Needle punched non-woven fabric: The needle punching process uses thousands of needles on the needle punching machine to repeatedly puncture the fiber web, entangling the fibers together through physical action to form fabric. This process does not require adhesives and relies on the entanglement of the fibers themselves to maintain structural stability. Acupuncture can produce thicker and stronger products.
Raw material usage:
Both processes can use a variety of fibers as raw materials, including but not limited to polyester, polypropylene, viscose fibers, wood pulp fibers, etc. However, due to different processes, certain types of fibers may be more suitable for specific production methods. For example, water jet technology is more suitable for processing delicate fibers, while needle punching technology can better handle coarser and harder fibers.
Product Features:
Spunlaced non-woven fabrics are usually softer, smoother, with good hand feel, good air permeability and moisture absorption, and are suitable for sanitary products (such as wet wipes, facial mask), medical supplies, high-end wiping cloth and other fields.
Needle punched non-woven fabric has higher mechanical strength and durability, and its thickness and density can be adjusted according to needs. It is suitable for applications such as carpet substrates, filter materials, geotextiles, furniture fabrics, etc. that require strong mechanical properties.
Application areas:
Due to the differences in the aforementioned characteristics, there is a certain emphasis on their application. spunlace non-woven fabric is more commonly used in personal hygiene care, beauty, cleaning products, and other fields; Needle punched non-woven fabric is widely used in industrial filtration, building materials, agricultural coverings, automotive interiors, and other fields.
Overall, the choice between hydroentangled non-woven fabric and needle punched non-woven fabric depends on the specific requirements of the final product, such as softness, strength, durability, and cost.