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What are the raw materials of spunlace non-woven fabrics?

Editor:浙江德西瑞新能源科技有限公司 │ Release Time:2021-11-01 

Spunlace non-woven fabric is to spray high-pressure fine water flow onto one or more layers of fiber webs, so that the fibers are entangled with each other, so that the fiber web is reinforced and has a certain strength, and the obtained fabric is spunlace non-woven fabric. Its fiber raw materials come from a wide range of sources, which can be polyester, nylon, polypropylene, viscose fiber, chitin fiber, microfiber, tencel, silk, bamboo fiber, wood pulp fiber, seaweed fiber, etc.


Main ingreadient:

1. Natural fibers: cotton, wool, hemp, silk;

2. Conventional fibers: viscose fiber, polyester fiber, acetate fiber, polypropylene fiber, polyamide fiber;

3. Differential fibers: ultrafine fibers, special-shaped fibers, low melting point fibers, high crimp fibers, antistatic fibers;

4. High functional fibers: aramid fiber, carbon fiber, metal fiber.


Processing principle:

The principle of spunlace reinforcing fiber web is similar to the needle punching process, but instead of needling needles, the fiber web is sprayed by multiple fine water jets generated by high pressure. After the water jet passes through the fiber web, it is supported by the rebound of the net curtain and penetrates the fiber web again. As a result, the fibers in the fiber web are displaced, interspersed, entangled and cohesive under the hydraulic action of the high-speed water jets in different directions. Strengthen the web.


Features:

1. Flexible entanglement, does not affect the original characteristics of the fiber, does not damage the fiber

2. Appearance is closer to traditional textiles than other non-woven materials

3. High strength and low fluff

4. High hygroscopicity, rapid moisture absorption

5. Good breathability

6. Soft feel and good drape

7. The appearance is varied

8. No need for adhesive reinforcement, washable

9. Long production process and large area

10. Complex equipment and high water quality requirements

11. High energy consumption


Applications:

Spunlace non-woven fabrics are used for medical curtains, surgical gowns, surgical cover cloths, medical dressing materials, wound dressings, medical gauze, aviation rags, clothing lining fabrics, coating base fabrics, disposable materials, and advanced rags for instruments and meters. , High-grade rags, towels, cotton pads, wet wipes, mask covering materials, etc. in the electronics industry.