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Small roll cutting disc PA hot melt adhesive web

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Small roll cutting disc PA hot melt adhesive web

Product Introduction:

Small roll cutting disc PA hot melt adhesive web is a high-performance and environmentally friendly hot bonding material designed to meet the precise, efficient, and environmentally friendly bonding needs in modern industry. The small roll-cutting disc PA hot melt adhesive film adopts advanced production technology to process PA resin into a mesh structure through special processes, which have hot melt properties, bonding strength, and chemical resistance. It is widely used in various fields such as clothing, shoe materials, automotive interiors, electronic products, packaging materials, etc.

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  • Parameter
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  • Product attributes:
    Ingredients: PA (polyamide)
    Color and Shape: White/Mesh
    Melting point: 120 ℃ -132 ℃
    Usage temperature: About 20 ℃ -30 ℃ above the melting point
    Whether to bring release paper: No
    Attribute features: dry cleaning resistance, breathable

    Technical parameters:

    Name

    PA hot melt adhesive web film

    PA hot melt adhesive web film

    PA hot melt adhesive web film

    PA hot melt adhesive web film

    Ingredients

    PA(Copolyamide)

    PA(Copolyamide)

    PA(Copolyamide)

    PA(Copolyamide)

    Model

    SWA120

    XWA116

    TWA85

    SWA85

    Whether or not to bring release liners/release films

    NO

    NO

    NO

    NO

    Color shape

    White/reticulated

    White/reticulated

    White/reticulated

    White/reticulated

    Width range (mm)

    5-3260

    5-3260

    5-3260

    5-3260

    Common width (mm)

    1500

    1500

    1500

    1500

    Weight range(g/m²)

    8-120

    8-120

    8-120

    8-120

    Common grammage (g/m²)

    8/10/12/15/18/20/23/ 25/27/30/40/45/50/90

    20/23

    14/25

    12/14/25/45/60

    Common length(M)

    500

    500

    500

    500

    Length Range (M)

    Customizable

    Customizable

    Customizable

    Customizable

    Melt Range (°C)

    120-132

    115-130

    85-100

    95-110

    Elasticity

    Inelastic

    Inelastic

    Inelastic

    Inelastic

    Washable resistance

    YES

    YES

    YES

    YES

    Peculiarity

    Breathable

    Breathable

    Breathable

    Breathable

    Operating temperature (°C)

    140-160

    135-150

    110-130

    120-140

    Pressing time (seconds)

    10-15

    10-15

    10-15

    10-15

    Pressing Pressure(Kgf/m²)

    1.5-2.5

    1.5-2.5

    1.5-2.5

    1.5-2.5

    Product advantages:
    1. The design of the product's small roll-cutting disc facilitates precise cutting, reduces material waste, and is easy to store and transport, reducing overall costs.
    2. We offer a variety of product specifications and thicknesses for selection, and can also customize production according to customer needs to meet the requirements of specific application scenarios.
    3. The small roll-cutting disc design is convenient for cutting and processing and can be cut, punched, and processed according to needs to meet diverse production needs.
    4. The small roll-cutting disc PA hot melt adhesive film has good chemical and heat resistance and can maintain stable bonding effects in various harsh environments, extending the service life of the product.

    Product application:
    1. Fabric Composite: Used for the composite of different materials such as cotton, linen, polyester, etc., firmly bonding them together to enhance the comfort and durability of clothing.
    2. Adhesive between the shoe upper and sole: The small roll-cutting disc PA hot melt adhesive film can be used to bond the upper and sole of various shoes such as sports shoes, leather shoes, canvas shoes, etc., improving the comfort and durability of the shoes.
    3. Bonding of leather seats and roof: The small roll-cutting disc PA hot melt adhesive film can firmly bond leather seats, roofs, and other components together in the car interior, enhancing the overall quality and luxury of the car interior.
    4. Food packaging: In the production of food-grade packaging materials, PA hot melt adhesive film provides a safe and non-toxic bonding method, ensuring the sealing of the packaging, effectively preventing the penetration of air and moisture, and extending the shelf life of food.

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About Us
Nantong Feiang Composite Materials Co., Ltd.
Nantong Feiang Composite Materials Co., Ltd. is a China Small roll cutting disc PA hot melt adhesive web supplier and wholesale Small roll cutting disc PA hot melt adhesive web Factory. The company specializes in the research and production of hot-melt adhesive materials such as EVA, PA, PES and TPU films, mesh films, rubber particles and rubber powder. The products are widely used in solar cell encapsulation, clothing linings, automotive interiors, shoe material processing, furniture manufacturing, filtration industry, craft accessories and thermal transfer and other fields. The company adopts advanced product formulas and production processes, combined with modern management and logistics systems, to provide customers with high-quality products and fast services. With the continuous advancement of globalization, we are also actively expanding the international market, establishing cooperative relationships with customers around the world, and promoting high-quality products to the world. The company firmly believes that through continuous efforts and innovation, it can grow together with customers and achieve a win-win situation.
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Industry knowledge

Decoding PA Hot Melt Adhesive Web: How Small-Diameter Cutting Discs Achieve Over 30% Efficiency Gains?

In industrial manufacturing, what does a 30% efficiency improvement signify? For precision-driven industries like automotive interiors, furniture production, or renewable energy component processing, this translates to enhanced productivity, cost optimization, and a leap in market competitiveness. 
I. Pain Points in Traditional Cutting Processes and Breakthrough Solutions
Efficiency bottlenecks in composite material cutting often stem from two critical issues:
Inconsistent Adhesive Layer Thickness: Traditional adhesive films suffer from uneven thickness or localized delamination, leading to frequent equipment downtime for blade cleaning.
Thermal Instability: Conventional materials deform under high-speed cutting friction, causing melting or displacement that compromises precision.
Through thousands of experiments, Nantong Feiang’s R&D team discovered that a PA (Polyamide)-based hot melt adhesive web structure could reduce adhesive layer thickness variation to ±3μm while maintaining a stable melt index (MI) of 15–25g/10min. This breakthrough laid the foundation for unprecedented efficiency gains.
II. Three Efficiency-Driving Innovations of PA Hot Melt Adhesive Web
1. Micron-Level Grid Precision Control Technology
Using patented coating techniques, Nantong Feiang engineered a honeycomb-like web structure (pore size: 80–150μm) for the PA adhesive layer. Compared to traditional films, this design reduces blade contact area by 42% and increases bonding point density to 1,200 points/cm², ensuring rapid adhesion without excess glue spillage.
2. Dynamic Thermodynamic Optimization System
PA’s high glass transition temperature (Tg: 85°C), combined with proprietary heat-resistant plasticizers, enables the cutting discs to maintain structural integrity even at 3,000 rpm. Tests show a 37% reduction in blade temperature rise and 60% fewer cooling interruptions during continuous operation.
3. Small-Diameter Design for Physical Advantages
The Φ200mm small-diameter design (vs. traditional Φ500mm+ rolls) paired with low-tension winding technology slashes roll replacement time to 45 seconds and minimizes material waste. In solar backsheet cutting applications, this innovation extends daily productive time by 2.8 hours.
III. Efficiency Revolution Validated by Real-World Data
In comparative trials at a leading automotive interior manufacturer, Small roll cutting disc PA hot melt adhesive web demonstrated remarkable performance:
Cutting Speed: Increased from 12m/min to 16m/min (+33.3%)
Yield Rate: Improved from 91.2% to 98.5%
Effective Runtime per Roll: Extended from 4.5 hours to 7.2 hours
These gains are attributed to the material’s compatibility with diverse substrates (PET, non-woven fabrics, carbon fiber) and Nantong Feiang’s unique "Low-Temp Activation (135°C) + High-Temp Curing (160°C)" dual-phase bonding process.
IV. Industry Applications Empowered by Technology
As a National High-Tech Enterprise, Nantong Feiang’s PA hot melt adhesive web has proven its value across industries:
Renewable Energy: Solar panel lamination cutting waste reduced to 0.3%
Automotive Manufacturing: Leather dashboard composite cutting efficiency boosted by 28%
Smart Wearables: Flexible PCB (FPC) cutting precision reaches ±0.05mm
Certified under ISO 9001 and IATF 16949, the product benefits from a fully digitized production system—spanning raw material polymerization, film forming, and slicing—ensuring batch consistency within 0.8% variation.
The success of PA hot melt adhesive web cutting discs lies in the synergy between material science and engineering mechanics. By innovating molecular structures (rigid benzene rings in PA chains), optimizing interfacial bonding (hydrogen bonding + mechanical anchoring), and advancing coating technology (micro-gravure systems), Nantong Feiang has redefined the efficiency boundaries of industrial processing. In an era of smart manufacturing, such material-driven innovation is setting new benchmarks for productivity.