Patent ID: 11919286
Assignee: AMATECH GROUP LIMITED
Field: Surface technology, coating (Chemistry)
Classification: CPC B  G  C | IPC B  C  G

Claim 7:
8. A proximity card, comprising:
a first ply;
a second ply;
at least one inlay between the first ply and the second ply;
a first layer of high-elongation polyurethane adhesive between the first ply and the at least one inlay, the first layer of high-elongation polyurethane adhesive comprising a weight between about 50×10−6 pounds per in2 and 100×10−6 pounds per in2; and
a second layer of high-elongation polyurethane adhesive between the second ply and the at least one inlay, the second layer of high-elongation polyurethane adhesive comprising a weight between about 50×10−6 pounds per in2 and 100×10−6 pounds per in2.