In modern manufacturing and textile industries, hot-melt bonding technology has gradually replaced traditional sewing and glue bonding due to its characteristics of high efficiency, environmental friendliness and strong adaptability. Nylon thermal fuseas a kind of high-performance thermoplastic fiber, has become an important material in fields such as textiles, packaging and automotive manufacturing due to its excellent strength, flexibility and chemical resistance.

1. Basic characteristics of nylon thermal fuse

Nylon thermal fuse is a thermoplastic fiber mainly made of polyamide (such as PA6, PA66, etc.), and it has the following core characteristics:

(1) Heat fusibility

It melts within the temperature range of 120°C to 200°C, and rapidly solidifies upon cooling, forming a firm adhesive layer.

The melting point can be adjusted according to different needs and is suitable for various processing techniques.

(2) Mechanical properties

High strength: The tensile strength of nylon material is high, making the bonded parts more durable.

Flexibility: It can adapt to the bonding requirements of complex shapes and is not prone to breakage.

(3) Chemical resistance

It has good resistance to oils, solvents and general chemicals and is suitable for industrial environments.

(4) Environmental friendliness

Some nylon thermal fuses can be recycled, which is in line with the trend of sustainable development.

2. Production process

The production of nylon thermal fuses mainly includes the following steps:

Raw material preparation: Nylon or modified nylon particles are selected.

Melt extrusion: It is heated and melted through a screw extruder to form a uniform melt.

Spinning forming: The melt is extruded through a spinneret and then cooled to form continuous fibers.

Stretching and setting: The strength and stability of fibers are enhanced through the stretching process.

Winding packaging: The finished silk thread is wound into a roll and then packaged for moisture-proofing.

3. The main application fields of nylon thermal fuse

(1) Textile and Garment industry

Seamless bonding: It is used for bonding seams in sportswear, underwear and shoe uppers, replacing traditional sewing and enhancing comfort.

Embroidery backing fabric: As a base material, it fixes the embroidery patterns after heating to prevent deformation.

Functional clothing: It is used for thermal bonding of waterproof and breathable fabrics, such as windbreakers and protective clothing.

(2) Industrial uses

Automobile manufacturing: Bonding seats, carpets, and interior parts to enhance production efficiency.

Filter material: Used for bonding the fiber layer of filter screens and filter bags to enhance structural stability.

(3) Packaging industry

Carton sealing: Replace glue to achieve fast and environmentally friendly packaging bonding.

Household items: Used for reinforcing and bonding products such as mattresses and sofas.

Fujian ZhangpingXielong Group High-tech Chemical Fiber Company Co., Ltd. leading products of include：nylon thermal fuse, TPU special filament, polyester thermal fuse, TPU hot melt omentum, PA hot melt omentum,.The company has always adhered to the 3s core service tenet: "saving time, cost savings, saving losses", advocates a total of industrial value, and is committed to providing a better solution for the overall industrial chain. Plan, welcome to buy the nylon thermal fuse，polyester thermal fuse!