Inherently Printable Polymeric Material and Related Methods
AssigneeAvery Dennison Corporation
InventorKevin O. HENDERSON
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Abstract
An inherently printable polymeric material is provided. The polymeric material includes a homogenous mixture of a thermoplastic polymer with a Tg of about 30-80° C., a cyclic olefin copolymer, an ionomer of ethylene and methacrylic acid, and a thermoplastic rubber. The polymeric material can be printed without requiring printing receptive layers or treatments. The polymeric material can be thermoformed, yet retains its printability even after thermoforming.
Claims73
A polymeric composite comprising:
- about 15-30 wt % of a thermoplastic polymer with a Tg of about 30-80° C.;
- about 20-65 wt % of a cyclic olefin copolymer;
- about 10-25 wt % of an ionomer of ethylene and methacrylic acid;
- and
- about 10-25 wt % a thermoplastic rubber.
A substrate having a surface, the substrate comprising:
- a polymeric material including;
- about 15-30 wt % of a thermoplastic polymer with a Tg of about 30-80° C.;
- about 20-65 wt % of a cyclic olefin copolymer;
- about 10-25 wt % of an ionomer of ethylene and methacrylic acid;
- and
- about 10-25 wt % a thermoplastic rubber,
- wherein at least a portion of the surface is covered by the polymeric material.
A method of forming a polymeric material comprising:
- preparing a mixture comprising about 15-30 wt % of a thermoplastic polymer with a Tg of about 30-80° C., about 20-65 wt % of a cyclic olefin copolymer, about 10-25 wt % of an ionomer of ethylene and methacrylic acid, and about 10-25 wt % a styrenic block copolymer,
- melting the mixture;
- and
- cooling the mixture to thereby form the polymeric material.
A method of forming a polymeric material having printed indicia on a surface thereof, the method comprising:
- preparing a mixture comprising about 15-30 wt % of a thermoplastic polymer with a Tg of about 30-80° C., about 20-65 wt % of a cyclic olefin copolymer, about 10-25 wt % of an ionomer of ethylene and methacrylic acid, and about 10-25 wt % a styrenic block copolymer,
- melting the mixture;
- cooling the mixture to thereby form a printable polymeric material, and
- printing indicia on a surface of the polymeric material.
Dependencies are inferred from the claim text.