FILM MADE OF RECYCLED PLASTIC MATERIAL FOR WEARABLE DATA STORAGE MEDIA, A PROCESS FOR PRODUCING THE RECYCLED FILM AND DATA STORAGE MEDIA CONTAINING THE RECYCLED FILM
A plastic foil suitable for manufacturing a data carrier includes at least one layer having a thermoplastic material recycled from mixed plastic waste. A method of manufacturing the plastic foil, to a data carrier with the plastic foil, and to a data carrier recyclate based on a polyolefin material, on a polyester material or on a polyamide material, are provided from mixed plastic waste.
1 .- 15 . (canceled)
16 . A method of producing a thermoplastic material based on a polyolefin, a polyester or a polyamide from mixed plastic waste,
wherein the plastic material is suitable for manufacturing a plastic foil for a data carrier, comprising
(a) providing a polyolefin material, a polyester material or a polyamide material, which was separated as pure in type as possible from mixed plastic waste,
(b) compounding the polyolefin material, the polyester material or the polyamide material with additives for improving the chemical and/or mechanical and/or optical properties in order to obtain a polyolefin regenerate, a polyester regenerate or a polyamide regenerate which is suitable for manufacturing a plastic foil; and
(c) modifying
the polyolefin material with a thermoplastic olefin elastomer and/or a thermoplastic rubber vulcanizate, or
the polyester material with a thermoplastic copolyester elastomer and/or a thermoplastic urethane elastomer, or
the polyamide material with a thermoplastic polyamide elastomer and/or a thermoplastic copolyester elastomer and/or a thermoplastic urethane elastomer,
in order to obtain a data carrier recyclate based on a polyolefin, on a polyester or on a polyamide, wherein the data carrier recyclate is suitable for manufacturing a plastic foil for a data carrier.
17 . A data carrier recyclate based on a thermoplastic polyolefin material, on a thermoplastic polyester material or on a thermoplastic polyamide material, which was separated as pure in type as possible from mixed plastic waste,
wherein the data carrier recyclate includes additives for improving the chemical and/or mechanical and/or optical properties and at least one modifying agent which makes it suitable for manufacturing a plastic foil for a data carrier,
wherein the modifying agent
in the case of a polyolefin material, is a thermoplastic olefin elastomer and/or a thermoplastic rubber vulcanizate,
in the case of a polyester material, is a thermoplastic copolyester elastomer and/or a thermoplastic urethane elastomer, and
in the case of a polyamide material, is a thermoplastic polyamide elastomer and/or a thermoplastic copolyester elastomer and/or a thermoplastic urethane elastomer.
18 . The data carrier recyclate according to claim 17 , wherein
the thermoplastic olefin elastomer and/or the thermoplastic rubber vulcanizate is a block copolymer with a polyolefin-based polymer as hard segment and an ethylene-propylene-diene monomer as soft segment,
the thermoplastic copolyester elastomer is a block copolymer with a butylene terephthalate block as hard segment and a butylene glycol ether block as soft segment, the thermoplastic urethane elastomer is a block copolymer with a polyurethane block as hard segment and a polyester block as soft segment, and
the thermoplastic polyamide elastomer is a block copolymer with a polyamide block as hard segment and a polyether block as soft segment.
19 . The data carrier recyclate according to claim 17 , wherein the data carrier recyclate includes in the case of a polyolefin material, 2.5-20 wt %, preferably 5-10 wt %, thermoplastic olefin elastomer and/or thermoplastic rubber vulcanizate,
in the case of a polyamide material, 2.5-20 wt %, preferably 5-10 wt %, thermoplastic polyamide elastomer and/or copolyester elastomer and/or urethane elastomer, and
in the case of a polyester material, 2.5-15 wt %, preferably 5-7 wt %, of thermoplastic copolyester elastomer and/or thermoplastic urethane elastomer.
20 . A plastic foil which is suitable for manufacturing a data carrier and comprises at least one layer which includes a thermoplastic material which was recycled from mixed plastic waste,
wherein the at least one layer comprises a data carrier recyclate according to claim 17 .
21 . The plastic foil according to claim 20 , wherein the foil is a multilayer composite foil having an inner layer and at least two further layers, and
wherein at least the inner layer includes a data carrier recyclate.
22 . The plastic foil according to claim 21 , wherein in each layer which includes a data carrier recyclate the portion of recyclate is the higher the further inward in the layer composite the layer is located.
23 . The plastic foil according to claim 21 , wherein the inner layer includes 90-98 wt. % recyclate and the outer layers, independently of each other, include 0-70 wt. % recyclate.
24 . The plastic foil according claim 20 , which consists of one single layer with a portion of recyclate of 50-95 wt %.
25 . A method of manufacturing a plastic foil which is suitable for manufacturing a data carrier and comprises at least one layer which includes a thermoplastic material which was recycled from mixed plastic waste,
comprising the following steps:
feeding at least one extruder with
a data carrier recyclate according to claim 17 , or
a material forming a data carrier recyclate according to claim 17 , which comprises a polyolefin regenerate or a polyester regenerate or a polyamide regenerate, which was obtained by carrying out the steps of providing a polyolefin material, a polyester material or a polyamide material, which was separated as pure in type as possible from mixed plastic waste, and compounding the polyolefin material, the polyester material or the polyamide material with additives for improving the chemical and/or mechanical and/or optical properties in order to obtain a polyolefin regenerate, a polyester regenerate or a polyamide regenerate which is suitable for manufacturing a plastic foil; and
a modifying agent, wherein the modifying agent
in the case of a polyolefin material, is a thermoplastic olefin elastomer and/or a thermoplastic rubber vulcanizate,
in the case of a polyester material, is a thermoplastic copolyester elastomer and/or a thermoplastic urethane elastomer, and
in the case of a polyamide material, is a thermoplastic polyamide elastomer and/or a thermoplastic copolyester elastomer and/or a thermoplastic urethane elastomer, and
extruding the data carrier recyclate in order to obtain a data carrier recycling foil.
26 . The method according to claim 25 , wherein a multilayer composite foil having an inner layer and at least two further layers is produced, in which at least the inner layer includes the data carrier recyclate, comprising the following steps:
feeding at least the extruder producing the inner layer with the data carrier recyclate or a material forming the data carrier recyclate,
feeding one or several further extruders with the data carrier recyclate or with a material forming a data carrier recyclate or with a plastic material that does not include recycled plastic material,
coextruding the inner layer and the at least two further layers and thereby producing a composite foil.
27 . The method according to claim 25 , wherein a composite foil having several layers which include the data carrier recyclate is produced, and
wherein in each layer which includes a data carrier recyclate the portion of recyclate is the higher the further inward in the layer composite of the composite foil the layer is located.
28 . A data carrier comprising a card body which comprises at least one data carrier recycling foil according to claim 20 .
29 . The data carrier according to claim 28 , further comprising at least one electronic module and/or an imprint.
30 . The data carrier according to claim 28 , wherein the data carrier is a SIM card, a credit card or an ID card.