Shenzhen Tongde New Materials Technology Co., Ltd.

Shenzhen Tongde New Materials Technology Co., Ltd.

Tongde manufactures and sells various types of hot melt adhesives

2025 01/15

      Shenzhen Tongde New Material Technology Co., Ltd. has been operating in the hot melt adhesive

industry for nearly 20 years.We can provide proven and reliable hot melt adhesive solutions

according to your industrial needs.

  There are many types of hot melt adhesive, according to the composition to distinguish the main are the following:

· Ethylene-Vinyl Acetate (EVA): It is the most widely used type, accounting for more than 60% of the total consumption of hot melt adhesives. It has excellent adhesion, flexibility, and cold resistance, and is widely used in garment lining, electronics, hardware, packaging, construction, and vehicle fields.

· Polyolefin: Including polyethylene hot melt adhesive and polypropylene hot melt adhesive. Polyethylene hot melt adhesive has the advantages of odorless, non-toxic, good low-temperature resistance and chemical resistance, and low water absorption rate. It is suitable for carton and paper box packaging, food packaging container sealing, non-woven fabric production, etc. Polypropylene hot melt adhesive has certain adhesiveness to difficult-to-bond materials such as polypropylene, and is used for paper, polypropylene, polyethylene, aluminum foil bonding, etc.

· Polyamide (PA): It can be divided into high molecular weight polyamide hot melt adhesive and low molecular weight polyamide hot melt adhesive. The former has good fluidity and high bonding strength, and is widely used in the clothing and textile industries; the latter has good strength and toughness, and is widely used in the bonding of leather, fabric, plastic, metal and other materials, and is suitable for shoemaking, automobile, civil construction and furniture industries.

· Polyurethane (PU): It includes thermoplastic polyurethane hot melt adhesive and reactive polyurethane hot melt adhesive. The former has good elasticity and excellent mechanical properties, and is often used to bond fabrics, metals and glass and other materials. The latter combines the advantages of hot melt adhesives, reactive adhesives and polyurethane adhesives, and is very suitable for the production lines of automobiles and buildings.

· Styrene and Its Block Copolymers: The representatives are styrene-butadiene-styrene block copolymer (SBS) and styrene-isoprene-styrene block copolymer (SIS). SBS has good solubility and is compatible with many polymers, and is very suitable for preparing hot melt adhesives and hot melt pressure-sensitive adhesives. SIS has the advantages of low modulus, small solution viscosity and melt viscosity, good processing performance, good cohesion and excellent adhesion, and the hot melt adhesive prepared has higher transparency and viscosity, and is mainly used to make various adhesive tapes and label adhesives, and bond metal and non-metal materials.

 

     We could offer you products with competitive performance and cost advantages.

 

     We hope to develop long-term business cooperation with you and establish a stable and win-win relationship.