APAO hot melt adhesive is a type of amorphous poly-alpha-olefin (APAO) hot melt adhesive material. It is a thermoplastic bonding agent formulated on a polyolefin base through the blending of resins and functional additives. When heated, it exhibits excellent flow properties; it can be applied and bonded after being heated to a specific temperature using specialized equipment, subsequently forming a stable adhesive layer upon cooling. In industrial manufacturing, this material is supplied in block or granular form, making it suitable for use in continuous production lines, and it possesses the characteristic of being repeatedly reheatable. During processing, APAO systems require adherence to specific temperature windows; their rheological properties are closely correlated with the application temperature, as viscosity levels adjust in response to temperature fluctuations. This material is widely utilized in manufacturing environments that demand rapid curing and continuous production, facilitating the adhesive bonding of various substrates via the hot melt process. Its structural composition endows it with excellent processing adaptability, allowing it to be applied through a variety of methods, including coating and spraying.

Precautions:

1. Do not mix with other adhesives.

2. It is recommended to follow the principle of "first in, first out" and "add small amounts repeatedly" when adding adhesive.

3. The operating temperature is high; please wear protective equipment.

4. Keep the adhesive container covered to prevent foreign matter from entering and affecting the adhesive's performance.

5. Regularly clean the equipment to prevent residual impurities from affecting the adhesive's performance.

6.  Strictly prohibit excessively high operating temperatures (<200℃).

This information provided is based on our knowledge and experience and only for user reference. At the same time, due to the use of different materials and changes in working conditions being beyond our control range, we solemnly suggest that the users can conduct an exhaustive experiment to use parameters in the end.

1. High Initial Tack

APAO Hot Melt Adhesive features superior initial adhesion properties, enabling the rapid formation of effective bonds within an application temperature range of 150°C to 180°C. With an open time controlled within the 15–30 second interval, it is ideally suited for high-speed production line applications. A curing time of just 5–10 seconds helps accelerate production cycles and minimize waiting times, making it suitable for continuous processing scenarios such as sponge lamination.

2. Excellent Flowability

With a viscosity of approximately 2038 cps at 160°C and 1650 cps at 170°C, APAO Hot Melt Adhesive demonstrates stable flow characteristics, facilitating uniform distribution during scraping and coating processes. This specific viscosity range enables precise coating control—typically between 17 and 21 g/m²—thereby ensuring consistent application stability and adhesive layer uniformity across varying seasonal environmental conditions.

3. Material Compatibility

APAO Hot Melt Adhesive exhibits excellent wetting capabilities across a range of materials—including EVA, SBR, and various textiles—enabling the formation of effective bonding interfaces even on porous substrates. With a softening point of 85 ± 5°C, the material maintains its stability within its intended operating environment, effectively preventing adhesive layer failure caused by temperature fluctuations.

4. Environmental Safety

The product formulation is free from harmful substances such as aldehydes, ketones, benzenes, esters, and hydrocarbons, thereby fully complying with industrial environmental protection standards. APAO Hot Melt Adhesive generates minimal odor during processing and application, contributing to improved working conditions within the production environment; this makes it particularly suitable for the soft furniture manufacturing sector, where stringent safety requirements are paramount.

5. Process Stability

APAO Hot Melt Adhesive supports continuous feeding methods; however, it is recommended to adhere to a "small-batch, frequent-addition" principle to prevent material degradation. Maintaining the application temperature within the 150–180°C range ensures stable performance, whereas temperatures exceeding 200°C may lead to a decline in performance. The standard 25 kg packaging format facilitates convenient storage and streamlined production management.

1. Footwear Material Lamination Production Line

APAO Hot Melt Adhesive is utilized for the lamination of EVA and textile fabrics; applied via a doctor-blade coating method, it ensures uniform coverage and significantly enhances material bonding efficiency in footwear manufacturing. Its rapid-curing properties are ideally suited for automated production equipment, thereby boosting processing efficiency and product consistency.

2. Upholstered Furniture Manufacturing Workshop

In sofa production, APAO Hot Melt Adhesive is employed to bond various soft materials—such as fabric and foam—together. Its short curing time integrates seamlessly with assembly-line operations, minimizing process wait times and boosting overall production efficiency, making it highly suitable for mass production environments.

3. Mattress Manufacturing Facility

APAO Hot Melt Adhesive is widely used for bonding the internal foam structures of mattresses, including combinations of standard foam and memory foam. Its stable bonding performance ensures that the product maintains its structural integrity throughout years of use, thereby enhancing the overall quality and durability of the mattress.

4. Memory Foam Lamination Processing Area

APAO Hot Melt Adhesive demonstrates excellent compatibility with memory foam materials, enabling effective bonding even at low application rates. Its superior flow properties ensure a uniform distribution of the adhesive layer, preventing localized accumulation that could otherwise compromise the product's aesthetic appeal and functional performance.

5. Home Textile Lamination Plant

In the lamination of home furnishing fabrics—such as in the processing of soft upholstery materials—APAO Hot Melt Adhesive is used to bond textiles with functional backing materials. Its well-defined application temperature window facilitates precise equipment control, making it ideal for continuous, long-term production environments and ensuring consistent product quality across batches.

At our factory, every shipment reflects the precision, professionalism, and dedication we bring to our production process. With a state-of-the-art facility and a highly skilled team, we ensure that each order is meticulously inspected and carefully packed to meet international quality standards.

With advanced testing equipment and highly trained personnel, we rigorously examine materials and products for durability, performance, and compliance with industry standards. Our commitment to precision and quality control is evident in every step of our testing process, from material selection to final inspection. 

Our factory boasts a highly efficient and modern production environment dedicated to manufacturing top-quality glue sticks and granules. Equipped with advanced machinery and operated by experienced technicians, we ensure that every step of the production process is meticulously controlled to meet international standards. 

The environment-friendly hot melt adhesives are used in various automatic production lines, such as carton sealing, cigarette stick bonding, color box packaging, wood edge sealing, book binding, print lamination, the air filter, the shoe industry and sanitary products. 

Whether through instant messaging platforms or face-to-face interactions at international trade shows, our team is dedicated to addressing all client inquiries promptly and accurately. Our participation in global exhibitions not only allows us to showcase our high-quality glue sticks and granules but also provides opportunities to connect with customers directly, understanding their needs and offering tailored solutions.