18456592. MELTABLE FLUORORESIN PRIMER simplified abstract (DAIKIN INDUSTRIES, LTD.)

From WikiPatents
Jump to navigation Jump to search

MELTABLE FLUORORESIN PRIMER

Organization Name

DAIKIN INDUSTRIES, LTD.

Inventor(s)

Hirotake Imada of Osaka (JP)

Yasukazu Nakatani of Osaka (JP)

MELTABLE FLUORORESIN PRIMER - A simplified explanation of the abstract

This abstract first appeared for US patent application 18456592 titled 'MELTABLE FLUORORESIN PRIMER

Simplified Explanation

The abstract describes a meltable fluororesin primer that includes various components such as FEP particles, a heat-resistant resin, surfactants, and water. The primer is used to form a primer film, which is then used in a laminate structure with a meltable perfluoropolymer film.

  • The meltable fluororesin primer includes FEP particles, a heat-resistant resin, surfactants, and water.
  • The FEP particles have a specific particle size range of 10 to 60 μm.
  • The heat-resistant resin can be selected from polyamideimide resins, polyethersulfone resins, and polyimide resins.
  • The ratio of FEP particles to the heat-resistant resin in the primer is between 50:50 and 95:5.
  • The nonionic surfactant used in the primer is a polyoxyethylene alkyl ether surfactant.
  • The meltable fluororesin primer contains 10 to 60% by mass of water.

Potential applications of this technology:

  • Coating and protection of various surfaces, such as metals, ceramics, or plastics.
  • Use in the manufacturing of electronic components, where a protective and adhesive layer is required.
  • Application in the aerospace industry for coating and protecting aircraft components.

Problems solved by this technology:

  • Provides a meltable fluororesin primer that can be easily applied and adhered to various surfaces.
  • Offers improved heat resistance and durability compared to conventional primers.
  • Enables the formation of a strong bond between the primer film and a meltable perfluoropolymer film.

Benefits of this technology:

  • Enhanced protection and adhesion properties due to the combination of FEP particles and a heat-resistant resin.
  • Improved heat resistance and durability, making it suitable for high-temperature applications.
  • Simplified application process with the use of a meltable primer that can be easily melted and applied.


Original Abstract Submitted

A meltable fluororesin primer including a tetrafluoroethylene/hexafluoropropylene copolymer (FEP) particles, a heat-resistant resin, a nonionic surfactant, an acetylenic diol-based surfactant and water, wherein: the FEP particles have an average particle size of 10 to 60 μm; the heat-resistant resin is selected from polyamideimide resins, polyethersulfone resins and polyimide resins; the solid content mass ratio between the FEP particles and the heat-resistant resin is 50:50 to 95:5; the nonionic surfactant is a polyoxyethylene alkyl ether surfactant; and the meltable fluororesin primer contains 10 to 60% by mass of water based on the meltable fluororesin primer. Also disclosed is a primer film formed from the meltable fluororesin primer, a laminate including a film containing a meltable perfluoropolymer provided on the primer film, and a coated article including the laminate.