新闻中心
Hot melt adhesive needs to be heated by a hot melt adhesive machine before it can be used. The launch of this machine meets the needs of automated production of paper bags. For paper materials with different surface treatments, the performance of hot melt adhesive can be adjusted as needed. This allows for a variety of hot melt adhesives for paper bonding in the market. During the gluing process, workers can also directly operate the machine to apply glue. The entire gluing process is safe, convenient, and environmentally friendly.
Paper bag hot melt adhesiveis an indispensable part of the paper bag production process.. Sunlife Hot Melt Adhesive ManufacturerHere are several types of paper bag adhesives:
Paper bag packagingHand bag hot melt adhesive can be used
Hand bag hot melt adhesive is a thermoplastic adhesive formed by the polymerization of vinyl acetate monomer under the action of an initiator, which can be cured at room temperature. Widely used in the production of tea paper bags, mooncake paper bags, high-quality paper bags, paper tote bag lifting ropes, side and bottom adhesive fixing special hot melt adhesives, and other gift paper bag production and printing.
Water soluble adhesive for paper bag packaging
Water soluble adhesive, also known as water-based adhesive, is suitable for bonding gift paper bags such as grey board paper, gold card paper, and specialty paper. It is made of film-forming materials that can be dispersed or dissolved in water. It has the characteristics of frost resistance and high temperature resistance, and is widely used in the production and printing of packaging paper box products, paper bags, and gift paper bags.
Multi functional adhesive for paper bag packaging
Wanneng glue has good resistance to solvents, oils, and chemicals. Strong adhesion and wide applicability. It is suitable for packaging and printing of cartons, as well as leather, concrete, rubber, wood-based panels, fabrics, foam, ceramics, cardboard, wood, metal, etc., so it is called universal glue.
What are the difficulties in bonding velvet fabrics? The surface of velvet (corduroy, velvet, short hair velvet, etc.) is covered with fine fluff,hot melt adhesive pelletsAfter coating, it is easy to penetrate into the gaps of the fluff instead of sticking to the base fabric, resulting in low initial adhesion and easy detachment upon light […]
The packaging hot melt adhesive is heated to become liquid. Apply the liquid to the initial surface by extruding, spraying, or rolling the specified amount, and then expose it to a brief “open time” to achieve optimal temperature and “humidity” for bonding to the initial surface. After the designated opening time, the two surfaces come […]
First, give the conclusion:Hot melt adhesive granulesForming through four steps of “heating coating pressing cooling” Hot melt adhesive particles are solid particles at room temperature and cannot directly adhere to objects. It needs to be heated to 160-190 ℃ using a glue pot or granule gluing machine to melt into a liquid state, applied to […]
Direct answer: Most of them are due to insufficient heat penetration, not poor glue The first few books and cardboard boxes couldn’t stick firmly when turned on, but then it became normal – this is almostHot melt adhesive granulesThe most common phenomenon in use. The root cause is usually that the temperature displayed on the […]