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Toward the manufacture of metal-resin (film) laminates, we provide materials that already have an adhesive layer.

This product is available for mass production.

The following specifications can be selected, according to the customer’s use case.

  • Same post-treatment for front and back sides
  • Different post-treatment for front and back sides
  • Treatment on one side only
Difference between conventional materials and Toyo Kohan materials

Product Specifications

Cross-sectional view of an example product we can provide

Surface side

Example 1: Same specifications for front and back

Back side

Example 2: Different specifications for front and back

Characteristics

When bonding metal and resin, we provide in advance a post-treatment layer that acts as an adhesive layer.

The adhesive layer application process is omitted

Cost reduction, productivity improvement, and environmental friendliness

Adhesion to resins

Adhesion to resins such as PP, PVC, and non-stretching nylon.

Test Method

The following two samples were thermo-compression bonded to PP, PVC, and non-stretch nylon at 200°C, and peel strength measured with T-peel test.

Cross-sectional view of T-peel test sample
Results of adhesion evaluation by T-peel test

All peeled surfaces with post-treatment (in orange) are cohesive failures.