20240010886. THERMAL-ACTIVATED, PEELABLE ADHESIVE TAPE simplified abstract (tesa SE)

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THERMAL-ACTIVATED, PEELABLE ADHESIVE TAPE

Organization Name

tesa SE

Inventor(s)

Jianxin Wang of Suzhou (CN)

Min Cao of Suzhou (CN)

Shuang Wang of Hamburg (DE)

THERMAL-ACTIVATED, PEELABLE ADHESIVE TAPE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240010886 titled 'THERMAL-ACTIVATED, PEELABLE ADHESIVE TAPE

Simplified Explanation

The patent application describes an adhesive tape that consists of multiple layers, including a first adhesive layer on the upper surface, a second adhesive layer on the lower surface, and a reinforcement layer(s) in between. There is also a thermally activated layer between the first and second adhesive layers, which is made of a thermoplastic polymer such as ethylene-vinyl acetate copolymer, modified polyolefin, ethylene acrylic acid copolymer, etc. The thermoplastic layer has a melting point ranging from 60°C to 150°C and a molecular weight between 1,000 and 1,000,000.

  • The adhesive tape includes multiple layers: first adhesive layer, second adhesive layer, reinforcement layer(s), and a thermally activated layer.
  • The thermally activated layer is made of a thermoplastic polymer and is located between the first and second adhesive layers.
  • The thermoplastic layer can be made of various materials, such as ethylene-vinyl acetate copolymer, modified polyolefin, ethylene acrylic acid copolymer, etc.
  • The thermoplastic layer has a melting point ranging from 60°C to 150°C and a molecular weight between 1,000 and 1,000,000.

Potential Applications:

  • Packaging industry: The adhesive tape can be used for sealing boxes and packages, providing strong adhesion and reinforcement.
  • Construction industry: The tape can be used for bonding and reinforcing materials, such as joining panels or securing cables.
  • Automotive industry: The tape can be used for various applications, including bonding interior components or reinforcing parts.

Problems Solved:

  • Improved adhesion: The thermally activated layer enhances the bonding strength between the adhesive layers, providing better adhesion.
  • Reinforcement: The reinforcement layer(s) and thermoplastic layer add strength and durability to the tape, making it suitable for demanding applications.
  • Temperature resistance: The tape can withstand high temperatures due to the thermoplastic layer, ensuring its performance in various environments.

Benefits:

  • Strong adhesion: The adhesive tape offers reliable bonding capabilities, ensuring secure and long-lasting connections.
  • Versatility: The tape can be used in different industries and applications, providing a flexible solution for various needs.
  • Temperature resistance: The thermoplastic layer allows the tape to withstand high temperatures, expanding its usability in different environments.


Original Abstract Submitted

an adhesive tape that includes: a first adhesive layer defining an upper surface of the tape; a second adhesive layer defining a lower surface of the tape; and a reinforcement layer (or first and second reinforcement layers) and a thermally activated layer between the first adhesive layer and the second adhesive layer. the thermally activated layer is a thermoplastic polymer layer. the thermoplastic layer may be made of ethylene-vinyl acetate copolymer, modified polyolefin, ethylene acrylic acid copolymer, ethylene terpolymer, polyamide copolymer, poly(trans-1,4-isoprene), polyethylene oxide, or a combination thereof. further, the thermoplastic layer may exhibit a melting point from 60� c. to 150� c. and may have a molecular weight from 1,000 to 1,000,000.