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What are the components of 3D mattress adhesive—hot melt adhesive?


Release time:

2020-06-23

What are the components of 3D mattress adhesive—hot melt adhesive?

  Hot melt adhesive is a 100% solid, high-molecular-weight thermoplastic polymer that requires no solvents during processing and application, and is non-toxic and odorless. Its composition generally includes polymers, tackifiers, viscosity modifiers, antioxidants, heat stabilizers, and fillers. 3D mattress adhesive

  High polymers include ethylene-vinyl acetate, rubber, AOPO, ethylene polymers, and other modified materials. These materials serve as the basic components of hot-melt adhesives, and their functions are to enhance bonding strength, toughness, and thermal stability.

  The tackifiers can be selected from natural resins, synthetic resins, terpene resins, C5 petroleum resins, C9 petroleum resins, and others. Their function is to enhance the fluidity and adhesion of the adhesive at low temperatures. 3D mattress adhesive

 

 3D mattress adhesive

  Viscosity control agents include paraffin wax, synthetic waxes (such as polyethylene or polypropylene), microcrystalline wax, Fischer-Tropsch wax, and plasticizers. These additives can appropriately reduce the viscosity of the colloid and adjust the curing time and open time.

  Antioxidants are added to prevent hot melt adhesives from easily oxidizing and decomposing when heated at excessively high temperatures, which could cause changes in their physical properties, such as adhesion strength—this phenomenon is known as aging of hot melt adhesives. 3D mattress adhesive

  Thermal stabilizers refer to the fact that hot melt adhesives can be formulated with thermal stability additives depending on variations in temperature and geographic location. 3D mattress adhesive For example, adding antifreeze is suitable for cold regions with high temperatures, while adding antifreeze is suitable for tropical regions with high temperatures.