Hangzhou Banglin Bonding Technology Co., Ltd. was established in 2005 which is a national high-tech and specialized enterprise. Located in Hangzhou Future Science Industrial Park. Our company's self-invented and produced hot-melt adhesive products are widely used in various industries, including shoes and bags, automotive batteries, automotive interiors, food packaging, adhesive tapes, labels, tapes, medical supplies, household daily necessities, logistics and express delivery, etc.
Why Choose Us
High Quality
Our Hangzhou factory serves more than 3800 customers, covering 23 provinces and 343 cities. The products are exported to Southeast Asia, the Middle East, South America and other countires. We have a comprehensive management system for product research and development, quality control, safety production,employee service, and after-sales service .
Rich Experience
The company has successively introduced digital management software such as SAP workshop integration software MES, CRM, cloud barcode and Yida digital platform to assist the enterprise in building a strategic management system.
Professional Team
The company has established a technical team with professional application research and development capabilities. The R&D center covers an area of more than 500 square meters, importing the most advanced R&D testing instrument from the United States-- Rheometer. Meanwhile we also hire senior expertes with PhDs in the United States to provide coporate training and guidance.
Certificate
Our hot melt adhesive has successfully passed the ISO 9001 quality management system certification, which means that the production process and quality management have reached the internationally recognized high standards, and it is able to provide customers with stable and high-quality products. At the same time, it has also obtained the REACH and SGS certification. These certifications indicate that the chemical substances in the hot melt adhesive comply with the strict regulatory requirements of the European Union, effectively guaranteeing the health of users and environmental safety, and fully demonstrating our high emphasis on environmental protection and firm commitment to sustainable development.
Hot melt adhesive for decorative paintings is mainly used for bonding decorative painting canvas and density board, bonding album leather and density board, and bonding picture frames and canvas.
Advertising Board Hot Melt Adhesive
Hot melt adhesive for decorative paintings is mainly used for bonding decorative painting canvas and density board, bonding album leather and density board, and bonding picture frames and canvas.
Decorative Picture Hot Melt Adhesive
Hot melt adhesive for decorative paintings is mainly used for bonding decorative painting canvas and density board, bonding album leather and density board, and bonding picture frames and canvas.
Decorative picture hot melt adhesives are ideal for situations where simplified processing, streamlined manufacturing, and end-product protection are required. Hot melt adhesive applications are incredibly diverse. The adhesive is used in manufacturing hygiene, furniture, and packaging products as well as for medical, electronic, and automotive applications.
Decorative picture hot melt adhesives are quick to bond, high performing and easy to apply across a wide range of applications. decorative picture hot melt adhesives offer fast bond strength and do not require drying. This makes them ideal for use on products created on automated manufacturing lines that require rapid bond formation.
Benefits of Decorative Picture Hot Melt Adhesive
Viscosity: Viscosity measures the thickness of a liquid and its resistance to flow. Liquids with high viscosity, such as oil, move slowly, whereas those with lower viscosity flow more easily. The viscosity of hot melts is influenced by the application temperature, typically between 250 and 350°F (121 to 176°C). Shear rate is a key factor in determining viscosity.
Failure Temperature: Failure temperature is the point at which a hot melt adhesive ceases to perform effectively. It is divided into peel adhesion failure temperature and shear adhesion failure temperature. Peel adhesion failure occurs when bonded surfaces can be easily separated at high temperatures, while shear adhesion failure involves the force applied as one surface slides over another. The strength of the adhesive is tested by mounting a specimen vertically, applying weight, and observing how long it takes for the surfaces to part.
Thermal Stability: Thermal stability indicates how well a hot melt can endure various temperatures without degrading. This is assessed by heating the hot melt to its application temperature. A hot melt with high thermal stability remains stable at extreme temperatures, showing no significant decomposition. The test evaluates changes in viscosity, and the formation of charring, skin, edge rings, color shifts, and gel formation.
Loop Tack: Loop tack is used for evaluating pressure-sensitive hot melts that bond only when pressure is applied. This test measures the adhesive's aggressiveness, with results expressed in ounces. A higher force needed to remove the hot melt indicates greater aggressiveness.
Applications and uses of hot melt adhesives other than decorative painting
Electronics: Electronic innovation affects almost every sector of our lives. The formulations being developed in current times help to facilitate electrical interconnectivity, deliver crucial protection, and provide structural integrity.
Paper Packaging: The need for paper packaging has been changed greatly by the demand of consumers. Hot melt adhesive gives more suitable options for packaging and paper containers.
Transportation: The transportation industry is switching from metal fasteners to decorative picture hot melt adhesives because their bonding is more durable, and their laminating solutions remove all screws, welds, and rivets for a smoother structure.
Sports and Fashion: The sports and fashion sector has challenges of production and labor costs which are rising. When combined with other processes, decorative picture hot melt adhesives help solve some of these challenges.
Woodworking and Furniture: The improvement of the efficiency, quality, and sustainability of furniture components is important. Manufacturers use decorative picture hot melt adhesives in cabinetry, paneling, and furniture assembly applications.
Packaging: Across all industries, hot metal adhesives are ideal for use in sealing corrugated products and cartons to stabilize pallets, seal wrapping, and more.
Common Hot Melt Adhesive Forms
Block and granular hot melt adhesives.
This kind of hot melt adhesives are most regular in the market. Rounded and square blocks are regular in blocked product, flat, diamond and cylindrical granular are most regular in adhesive pellets. The colors are light yellow, white, red, black or translucent and colorless. This kind of product must require glue pot while using, and after melting, it can be scraped, rolled, sprayed or squeezed.
Hot Melt Adhesive Stick
Usually it is a round rod-shaped stick with a length of 150-300mm. The gluing tool is a glue gun. Insert the glue stick into the gun barrel, pull the trigger by hand after being heated to melt, push the glue stick forward, and squeeze out the melted glue at the same time. This glue is yellow, white, red, or colorless and transparent, and is mainly used for bonding metals, electronic products, plastic parts and toys.
Hot Melt Adhesive Powder
Most of them are used for fabrics and pads, and the "coating" of glue must be realized through a dusting device. During bonding, the sizing lining material and other substrates are superimposed, and a tight bonding can be achieved by hot pressing. Such as fusible interlining for clothing, carpet backing, leather shoe padding. The powdering of hot melt adhesives is difficult, and sticky blocks will appear due to frictional heating during mechanical powdering, and chemical powdering and cryogenic mechanical crushing methods are required. The colors are mostly original colors.
Film hot melt adhesive
The hot-melt adhesive is extruded into a film sheet into a roll product, which is cut into the required size when used, and is sandwiched between the substrates to achieve high bonding strength after hot pressing. The adhesive film can also be mixed with heat-curing ingredients, such as epoxy resin or cross-linking agent. Transparent adhesive films are used in the manufacturing of automotive laminated safety glass, solar cell packaging, and clothing. They have polyurethane film, COPA film, COPES film, EVA film. There is no need for transparent adhesive film to be used for bonding of plates on automobiles and airplanes.
Materials Used In Hot Melt Adhesive Formulations
Hot melt adhesives are primarily composed of three key components: polymers, tackifiers, and plasticizers.
Polymers
They form the backbone of the adhesive, providing the primary structural framework. Their properties greatly influence the adhesive's overall performance and characteristics, such as its strength, flexibility, and heat resistance.
Tackifiers
They are resinous materials that enhance the adhesive's Tack or stickiness, ensuring a solid and immediate bond to substrates. Tackifiers can also modify the open time of the glue, providing flexibility in application.
Plasticizers
They are added to improve the adhesive's flexibility and workability. Plasticizers can lower the adhesive's melt viscosity and soften the polymer, making the glue more straightforward to apply and allowing it to adhere to a broader range of substrates.
Type of Decorative Picture Hot Melt Adhesive
Water-based Adhesives:
Perfect for woodworking, paper bonding, and packaging industries, water-based adhesives are composed primarily of water as a solvent. These adhesives offer easy application, low odor, and non-toxicity. Whether you're working on a craft project or need to stick labels, water-based adhesives provide a safe and convenient option.
Solvent-based Adhesives:
When it comes to excellent bonding strength and resistance to high temperatures and chemicals, solvent-based adhesives are the go-to choice. Formulated with organic solvents as primary carriers, these adhesives find extensive use in automotive, construction, and industrial applications.
Reactive Adhesives:
For exceptional strength, durability, and resistance to heat and chemicals, reactive adhesives are the answer. These adhesives require a chemical reaction to cure and form a bond. Epoxy adhesives fall under this category and are ideal for heavy-duty projects where reliability is paramount.
Hot Melt Adhesives:
Look no further than hot melt adhesives. Composed of thermoplastic polymers that melt when heated and solidify upon cooling, hot melt adhesives offer rapid bonding times and good flexibility. They are commonly used in packaging, labeling, and woodworking industries.
Pressure-sensitive Adhesives:
Think of tapes, labels, and sticky notes – pressure-sensitive adhesives (PSAs) are what make them stick. These adhesives adhere to surfaces upon the application of light pressure and do not require heat or solvents. PSAs are versatile, offering excellent adhesion to various substrates and easy removal without leaving residue.
Contact Adhesives:
When immediate bonding is required, contact adhesives are the solution. These adhesives create an instant bond when two adhesive-coated surfaces come into contact with each other. They are commonly used in laminating countertops and attaching decorative elements.
Decorative picture hot melt adhesives are thermoplastic materials that become pliable or plastic when heated and solidify as they cool. They are free from any liquid components. The essential raw materials for producing decorative picture hot melt adhesives include resins, polymers, plasticizers, waxes, and antioxidants. After these ingredients are combined, the adhesive solidifies into its final form, ready for use or distribution across various industries. Common types of decorative picture hot melt adhesives include polyurethane, metallocene, EVA, and polyethylene.
Decorative picture hot melt adhesives are heated until they reach a liquid state. This liquid is then applied to the target surface using methods such as spraying, rolling, or extrusion. Following application, the adhesive is allowed to briefly settle to achieve the ideal moisture level and temperature for effective bonding. The two surfaces are then joined, and in some cases, pressure is applied to ensure a robust and effective bond.
When preparing to melt adhesive glue, it is important to ensure that the surface is clean and free of any debris or residue. This will provide a smoother application of the melting method chosen and help to enhance its effectiveness.
Remove any loose material
Use a soft-bristled brush or cloth to remove any loose material such as dust or debris. This will prevent any contaminants from interfering with the adhesive melting process.
Wash the surface
Use a mild soap or detergent and water to gently cleanse the surface area. Avoid using abrasive cleaning materials as this might damage the surface. Dry the surface thoroughly to avoid water spots.
Use a solvent
Sometimes you'll need to remove tougher residue or adhesive, and in this case, using solvents can be a good choice. Ensure that the solvent chosen is safe for the type of surface you are working with.
Scrape off stubborn residue
If there is any stubborn residue remaining, scrape it off with a plastic scraper. Avoid using metal scrapers as this can cause scratches on the surface.
Wipe the surface
Use a clean and dry cloth to wipe the surface before you start melting the adhesive glue. This will eliminate any remaining moisture, dirt, or debris on the surface.
Hangzhou Banglin Bonding Technology Co., Ltd. was established in 2005 which is a national high-tech and specialized enterprise. Located in Hangzhou Future Science Industrial Park. Our company's self-invented and produced hot-melt adhesive products are widely used in various industries, including shoes and bags, automotive batteries, automotive interiors, food packaging, adhesive tapes, labels, tapes, medical supplies, household daily necessities, logistics and express delivery, etc.
Certificate
