Recovered plastic cards
An inlay for a laminated transaction card may include a core layer including at least about 50% recycled polyethylene by weight. The inlay may include a first support layer adhered to a first surface of the core layer by a first adhesive layer positioned between the first support layer and the first surface of the core layer. A material of the first support layer may include one of polyvinyl chloride, polyethylene terephthalate glycol, or polyethylene terephthalate. The inlay may include a second support layer adhered to a second surface of the core layer by a second adhesive layer positioned between the second support layer and the second surface of the core layer. A material of the second support layer may include one of polyvinyl chloride, polyethylene terephthalate glycol, or polyethylene terephthalate.
1 . A method for producing a laminated card, comprising:
arranging a plurality of card layers, including:
a core layer comprising at least about 70% post-consumer polyethylene by weight, and having a thickness of at least about 15% of a total thickness of the laminated card;
a polymer-based first support layer having an inward-facing side thereof facing a first side of the core layer with a first thermoplastic adhesive layer disposed therebetween, the first support layer having a thickness of at least about 12% of a total thickness of the laminated card;
a polymer-based second support layer having an inward-facing side thereof facing a second side of the core layer—with a second thermoplastic adhesive layer disposed therebetween, the second support layer having a thickness of at least about 12% of a total thickness of the laminated card;
laminating the plurality of card layers by applying heat and pressure to an outward-facing side of said first support layer and to an outward-facing side of said second support layer to activate the first thermoplastic adhesive layer and the second thermoplastic adhesive layer and interconnect the plurality of card layers; and
defining, after the laminating, visible human-readable account indicia at an outer surface of one of a first side and a second side of the laminated card.
2 . The method of claim 1 , wherein the inward-facing side and an outward-facing side of the core layer have a surface energy of at least about 40 dyne.
3 . The method of claim 2 , wherein the first support layer and the second support layer each have a Vicat softening temperature of at least about 80° C.
4 . The method of claim 1 , wherein the first support layer and the second support layer each have a corresponding melting point temperature greater than an activation temperature corresponding with each of the first thermoplastic adhesive layer and the second thermoplastic layer.
5 . The method of claim 1 , wherein the first thermoplastic adhesive layer and the second thermoplastic adhesive layer each have an activation temperature of no more than about 130° C.
6 . The method of claim 5 , wherein the core layer has a Vicat softening temperature of at least about 110° C.
7 . A plurality of inlay layers for a laminated transaction card comprising:
a core layer including polyethylene;
a first support layer,
wherein a material of the first support layer includes polyvinyl chloride, polyethylene terephthalate glycol, or polyethylene terephthalate;
a second support layer,
wherein a material of the second support layer includes polyvinyl chloride, polyethylene terephthalate glycol, or polyethylene terephthalate;
a first adhesive disposed on one or both sides of a first carrier layer positioned between a first side of the core layer;
a second adhesive disposed on one or both sides of a second carrier layer positioned between a second side of the core layer,
wherein the core layer, the first adhesive, the second adhesive, the first support layer, the second support layer, the first carrier layer, and the second carrier layer are interconnected in a prelamination process.
8 . The plurality of inlay layers of claim 7 , further comprising an antenna, wherein the antenna is located on the core layer prior to the prelamination process.
9 . The plurality of inlay layers of claim 7 further comprising an integrated circuit chip, wherein the integrated circuit chip is disposed in a pocket formed on a first side of the plurality of inlay layers after the prelamination process.
10 . The plurality of inlay layers of claim 9 , further comprising an antenna, wherein the antenna is operatively interconnected to the integrated circuit chip.
11 . The plurality of inlay layers of claim 7 , wherein the prelamination process includes:
heating the plurality of inlay layers to obtain a temperature of no more than about 120° C. or 135° C. across the plurality of inlay layers, and
applying a pressure of about 0.55 N/mm 2 to about 0.83 N/mm 2 across the plurality of inlay layers.
12 . The plurality of inlay layers of claim 11 , wherein the prelamination process, after heating the plurality of inlay layers, includes cooling the plurality of inlay layers while applying a pressure of about 0.55 N/mm 2 to about 0.83 N/mm 2 for a duration of up to about 4 minutes and then applying a pressure of at least about 1.0 N/mm 2 across the plurality of inlay layers for a duration of about 10 minutes to about 30 minutes.
13 . The plurality of inlay layers of claim 7 , wherein at least one of the first carrier layer, or the second support layer comprises the same of or different polymers including:
polyvinyl chloride;
polyethylene terephthalate glycol;
polyethylene terephthalate; and
polycarbonate.
14 . A laminated card comprising:
a core layer including at least about 50% recycled polyethylene by weight,
wherein the core layer has a density of at least 0.9 gm/cm 3 ;
a polymer based first support layer coupled to a first surface of the core layer by a first adhesive layer positioned therebetween;
a polymer based second support layer coupled to a second surface of the core layer by a second adhesive layer positioned therebetween.
15 . The laminated card of claim 14 , further comprising at least one of a first overlaminate layer overlying the polymer based first support layer and a second overlaminate layer overlying the polymer based second support layer.
16 . The laminated card of claim 15 , further comprising at least one of a first print layer overlying the first support layer and a second print layer overlying the second support layer.
17 . The laminated card of claim 15 , further comprising at least one of a first set of human-readable indicia defined on the first overlaminate layer and a second set of human-readable indicia defined on the second overlaminate layer, wherein both sets of human-readable indicia are defined by at least one of:
laser engraving; and
thermal-printing.
18 . The laminated card of claim 15 , wherein at least one of the first overlaminate layer and the second overlaminate layer is polymer based.
19 . The laminated card of claim 15 , wherein at least one of the first overlaminate layer and the second overlaminate layer is transparent.
20 . The laminated card of claim 15 , further comprising a magnetic stripe, wherein the first overlaminate layer is provided with the magnetic stripe.