Products & Solutions

High heat resistant dry laminating adhesives TM-K76

adhesives has high heat resistance and resistance to various chemicals, and has a proven track record in a wide range of fields, mainly for electronic parts.

Characteristics

  • Adhesion with metal foil
  • Heat resistance and suitability for post-processing (chemical resistance)

Application example

  • High adhesion even after stretching
  • Strong adhesion to PET
  • Good heat resistance and durability
RFID film

RFID film

RFID

RFID

wiring film

wiring film

Product Data

Product name Main agent hardening agent
TM-K76 CAT-RT85
Resin composition polyester resin Aliphatic NCO
Non-volatile content 51% 70%
viscosity 2000mPa・s 110mPa・s
Mixing ratio 100 7
Aging conditions 60℃ or more/3 days or more

Measurement data example

adhesives durability

Structure  CPP100μ // adhesives //CPP100μ
Room temperature adhesive strength 23.0N/15mm (PI interface)
PCT 105℃×96 hours 21.0N/15mm (film cohesive failure)
PCT 105℃×144 hours 22.5N/15mm (film cohesive failure)

Actual property data for polyimide/copper foil composition

Structure  Polyimide 25μ // adhesives 8μ // Copper foil 12μ
Room temperature adhesive strength 14.2N/15mm (PI interface)
200℃×10 days later 4.0N/15mm (cohesive failure)
Appearance after etching PET/AD haze value increase: 3 or less

Inquiries

Toyo-Morton, Ltd.

Toyo-Morton, Ltd.