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Defect types and treatment solutions of PP spunbond nonwoven fabric

Defect types and treatment solutions of PP spunbond nonwoven fabric

March 13, 2026

1.Uneven thickness or weight deviation of PP spunbond nonwoven fabric

Reason: Uneven mixing of raw materials, incorrect equipment parameter settings (such as unstable hot rolling temperature or pressure).

Solution: Adjust equipment process parameters, such as controlling the hot rolling temperature at 150-260 ℃ (depending on the material), and strengthen raw material pretreatment.

2. PP spunbond nonwoven fabric has insufficient strength (low tensile/tear strength)

Reason: Poor fiber bonding, poor raw material quality, or improper production process.

Solution: Optimize the consolidation method of the fiber mesh (such as needle punching or hot rolling) and select high-strength fibers.

3. PP spunbond nonwoven fabric has holes or stains

Reason: Dust pollution in the production environment, insufficient equipment cleaning, or impurities in raw materials.

Solution: Strengthen the cleanliness control of the production environment and regularly clean the equipment.

Henghua is a leading manufacturer of PP (Polypropylene) spunbond nonwoven fabric based in Fuzhou city.As one of the largest production houses in China, we operate six advanced production lines with extra two re-roller equipment.Our facilities with covers an area of 3400 square meter workshop. The gross investment arrive 100 millian YUAN.   We take pride in more than 22 years of experience in working with nonwoven fabrics.We pick only the best raw materials of Polypropylene for our products.Our customer are located all over the world.We continuously invovate our production to stay relevant.   Believe in reliable operations & consistent quality Each year, we manufacture 10,000 metric tons of quality polypropylene spunbonded non-woven fabrics from 10gram square meter to 250gram square meter and width range from 15-260cm. Our products are widely used in package industry, medical, home textile,furniture and agriculture fields, such as Shopping bags,suit bags,strorage box,face mask,pillow cover,sofa spring cover,fruit bags.. Henghua Nonwoven products are selling well in country and region such as South America, Southeast Asia, Africa, Southern Europe and South Asia. And we have been getting reputation from customers widely.  

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Contact Us
Need help? +86 -591-28839008

E-mail : marketing@henghuanonwoven.com

Add : No.260 Liqi Road Hangcheng Street, Changle District, Fuzhou City, Fujian Province, China

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