Термоплавкі клеї PSA

Pressure-sensitive adhesives are physically setting systems that are characterised by their permanent tack. The adhesives achieve their adhesion to the materials to be bonded by means of a contact pressure to be exerted – with increasing contact pressure a better adhesion is produced. As the joining of pressure-sensitive adhesives can take place both before and after the setting process, depending on the strength of the permanent tack, they are often used for pre-coating. This means that the application process can be carried out independently of the bonding in terms of time and space.
Термоплавкі чутливі до тиску клеї Intercol характеризуються високою адгезією до різних матеріалів, високою міцністю та гнучкістю. При обробці ці сучасні клеї набирають бали завдяки своїй початковій липкості вище середньої та надзвичайній стабільності в’язкості.

Tacky

Pressure-sensitive adhesives are characterised by their permanent tack. With only contact pressure there is a quick adhesion is produced, the more pressure applied, the higher the adhesion strength is. As the joining of substrates with pressure-sensitive adhesives can take place both before and after the hot setting process, it can be used with inline applications but are more often used for pre-coating.

Hotmelt pressure-sensitive adhesives can often provide high initial tack to different materials and high strength and flexibility.

Properties

Hotmelt pressure sensitive adhesives offer the following advantages:

  • High inline production speeds, no intermittent stops.
  • Solvent free, 100 % solids contents
  • Broad adhesion spectrum to different materials
  • Filling properties, levelling of the surface
  • Elasticity of the glue line
  • Pre-coating possible for tapes and self adhesive labels
  • Adhesive joint can be released by heat input.
  • Alkali dispersable grades are available for plastic recycling.

PSA hot melt for parcel box manufacturing

Parcel boxes

Parcel boxes, envelopes and other packaging materials are often produced with self-adhesive closures.

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