Explosion-proof film for glass backboards
A glass backplane, explosion-proof film technology, applied in the direction of film/flake adhesives, coatings, adhesive additives, etc. The effect of market competitiveness
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[0029] The substrate layer 1 adopts a TPU optical substrate film with a thickness of 100 microns.
[0030] The components in the optical adhesive layer 2 and the weight ratio of each component are:
[0031]
[0032] The acrylate is epoxy methacrylate, the modifier is methacrylic acid, and the curing agent is isocyanate.
[0033] The release film 3 is a PET release film with a thickness of 100 microns. The electroplating layer is coated with aluminum powder, and the protective layer is a black ink layer.
[0034] When engraving with a laser engraving machine, a laser with a wavelength of 300nm–400nm is used, and 75% of the laser can be blocked by an anti-ultraviolet blocker, thereby greatly reducing the intensity of the laser, and at the same time ensuring that the laser passing through the optical adhesive layer 2 The engraving of the electroplating layer 4 can be completed.
[0035] The products described are as follows:
[0036] The total thickness of the whole produc...
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