Composite facestocks and liners

A method for making and mounting labels, tapes and signs comprising the steps of providing a plurality of at least two charges of film-forming resin including a core or base charge associated with the forming of a core or base and at least one skin charge associated with the forming of at least one skin, mixing a filler or fillers in at least said core or base charge, coextruding said charges to thereby form a filled coextrudate constituting a multilayer polymeric liner and comprising cojoined layers including a core or base layer and at least one skin layer, and including the step of roughening a face of the coextrudate to a roughness of at least about 10 Sheffield units in its finally formed state, temporarily contacting the roughened face of the coextrudate against one face of an adhesive layer which has been, is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the coextrudate face to said one face of the adhesive layer, or coating the roughened face of the coextrudate with an adhesive layer which is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the coextrudate face to said one face of the adhesive layer, and subsequently removing the coextrudate from the adhesive layer to expose said one face of the adhesive layer and then contacting said one face of the adhesive layer against a substrate to thereby mount said facestock on the substrate, with said imparted roughness of said one face of the adhesive layer preventing or minimizing air entrapment between said one face and said substrate during said mounting step.

A method for making and mounting labels, tapes and signs comprising the steps of providing a plurality of at least two charges of film-forming resin including a core or base charge associated with the forming of a core or base and at least one skin charge associated with the forming of at least one skin, mixing a filler or fillers in at least said core or base charge, coextruding said charges to thereby form a filled coextrudate constituting a multilayer polymeric liner and comprising cojoined layers including a core or base layer and at least one skin layer, and including the step of roughening a face of the coextrudate to a roughness of at least about 10 Sheffield units in its finally formed state, said method including the step of uniaxially hot-stretching the coextrudate to an elongation ratio of between about 4:1 to about 9:1, temporarily contacting the roughened face of the coextrudate against one face of an adhesive layer which has been, is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the coextrudate face to said one face of the adhesive layer, or coating the roughened face of the coextrudate with an adhesive layer which is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the coextrudate face to said one face of the adhesive layer, and subsequently removing the coextrudate from the adhesive layer to expose said one face of the adhesive layer and then contacting said one face of the adhesive layer against a substrate to thereby mount said facestock on the substrate, with said imparted roughness of said one face of the adhesive layer preventing or minimizing air entrapment between said one face and said substrate during said mounting step.

A method for making and mounting labels, tapes and signs comprising the steps of providing a plurality of at least two charges of film-forming resin including a core or base charge associated with the forming of a core or base and at least one skin charge associated with the forming of at least one skin, mixing a filler or fillers in at least said core or base charge, coextruding said charges to thereby form a filled coextrudate constituting a multilayer polymeric liner and comprising cojoined layers including a core or base layer and at least one skin layer, and including the step of roughening both faces of the coextrudate to a roughness of at least about 20 Sheffield units in its finally formed state, and further including the step of transporting the coextrudate for further processing by passing one of the roughened faces of the coextrudate in guided contact with steel drive rolls or idler rolls, with said rolls interacting with said roughened face in guiding relationship therewith, and also including the steps of temporarily contacting the roughened face of the coextrudate against one face of an adhesive layer which has been, is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the coextrudate face to said one face of the adhesive layer, or coating the roughened face of the coextrudate with an adhesive layer which is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the coextrudate face to said one face of the adhesive layer, and subsequently removing the coextrudate from the adhesive layer to expose said one face of the adhesive layer and then contacting said one face of the adhesive layer against a substrate to thereby mount said facestock on the substrate, with said imparted roughness of said one face of the adhesive layer preventing or minimizing air entrapment between said one face and said substrate during said mounting step.

A method for making and mounting labels, tapes and signs comprising the steps of providing at least one charge of film-forming resin, mixing a filler or fillers in said at least one charge, extruding said at least one charge to thereby form a filled extrudate constituting a polymeric liner, and including the step of roughening a face of the extrudate to a roughness of at least about 10 Sheffield units in its finally formed state, temporarily contacting the roughened face of the extrudate against one face of an adhesive layer which has been, is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the extrudate face to said one face of the adhesive layer, or coating the roughened face of the extrudate with an adhesive layer which is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the extrudate face to said one face of the adhesive layer, and subsequently removing the extrudate from the adhesive layer to expose said one face of the adhesive layer and then contacting said one face of the adhesive layer against a substrate to thereby mount said facestock on the substrate, with said imparted roughness of said one face of the adhesive layer preventing or minimizing air entrapment between said one face and said substrate during said mounting step, and including the further step of providing at least a second charge of film-forming resin to provide a plurality of charges of film-forming resin including a core or base charge associated with the forming of a core or base and at least one skin charge associated with the forming of a skin, and wherein said mixing step includes mixing said filler or fillers in said core or base charge, said extruding step includes coextruding said charges, and said polymeric liner is a multilayer liner comprising cojoined layers including a core or base layer and at least one skin layer, and including the step of uniaxially hot-stretching the extrudate to an elongation ratio of between about 4:1 to about 9:1.

A method for making and mounting labels, tapes and signs comprising the steps of providing at least one charge of film-forming resin, mixing a filler or fillers in said at least one charge, extruding said at least one charge to thereby form a filled extrudate constituting a polymeric liner, and including the step of roughening a face of the extrudate to a roughness of at least about 10 Sheffield units in its finally formed state, temporarily contacting the roughened face of the extrudate against one face of an adhesive layer which has been, is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the extrudate face to said one face of the adhesive layer, or coating the roughened face of the extrudate with an adhesive layer which is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the extrudate face to said one face of the adhesive layer, and subsequently removing the extrudate from the adhesive layer to expose said one face of the adhesive layer and then contacting said one face of the adhesive layer against a substrate to thereby mount said facestock on the substrate, with said imparted roughness of said one face of the adhesive layer preventing or minimizing air entrapment between said one face and said substrate during said mounting step, and including the further step of providing at least a second charge of film-forming resin to provide a plurality of charges of film-forming resin including a core or base charge associated with the forming of a core or base and at least one skin charge associated with the forming of a skin, and wherein said mixing step includes mixing said filler or fillers in said core or base charge, said extruding step includes coextruding said charges, and said polymeric liner is a multilayer liner comprising cojoined layers including a core or base layer and at least one skin layer, said roughening step comprising including in at least one of said charges filler components of sufficient relative size, as compared to film thickness, and of sufficient circularity to affect the roughness of a face of the resulting extrudate in its finally formed state.

A method of manufacturing liner for label, tape or sign stock comprising the steps of providing a plurality of at least two charges of film-forming resin including a core or base charge associated with the forming of a core or base and at least one skin charge associated with the forming of at least one skin, mixing a filler or fillers in at least said core or base charge, or also additionally in at least one skin charge, after preselecting said filler or fillers to include lumpy filler components, that is, filler components of sufficient relative size as compared to film thickness, and sufficient circularity to affect the roughness of a face of the resulting coextrudate, and extruding said charges to thereby form a filled coextrudate constituting a multilayer polymeric liner with a filler-roughened face and comprising cojoined layers including a core or base layer and at least one skin layer, temporarily contacting the roughened face of the coextrudate against one face of an adhesive layer which has been, is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the coextrudate face to said one face of the adhesive layer, or coating the roughened face of the coextrudate with an adhesive layer which is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the coextrudate face to said one face of the adhesive layer, and subsequently removing the coextrudate from the adhesive layer to expose said one face of the adhesive layer and then contacting said one face of the adhesive layer against a substrate to thereby mount said facestock on the substrate, with said imparted roughness of said one face of the adhesive layer preventing or minimizing air entrapment between said one face and said substrate during said mounting step.

A method for making and mounting labels, tapes and signs comprising the steps of providing a plurality of at least two charges of film-forming resin including a core or base charge associated with the forming of a core or base and at least one skin charge associated with the forming of at least one skin, coextruding said charges to thereby form a filled coextrudate constituting a multilayer polymeric liner and comprising cojoined layers including a core or base layer and at least one skin layer, and including the step of roughening a face of the coextrudate to a roughness of at least about 10 Sheffield units in its finally formed state, temporarily contacting the roughened face of the coextrudate against one face of an adhesive layer which has been, is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the coextrudate face to said one face of the adhesive layer, or coating the roughened face of the coextrudate with an adhesive layer which is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the coextrudate face to said one face of the adhesive layer, and subsequently removing the coextrudate from the adhesive layer to expose said one face of the adhesive layer and then contacting said one face of the adhesive layer against a substrate to thereby mount said facestock on the substrate, with said imparted roughness of said one face of the adhesive layer preventing or minimizing air entrapment between said one face and said substrate during said mounting step.

A method for making and mounting labels, tapes and signs comprising the steps of providing a plurality of at least two charges of film-forming resin including a core or base charge associated with the forming of a core or base and at least one skin charge associated with the forming of at least one skin, coextruding said charges to thereby form a filled coextrudate constituting a multilayer polymeric liner and comprising cojoined layers including a core or base layer and at least one skin layer, and including the step of roughening a face of the coextrudate to a roughness of at least about 10 Sheffield units in its finally formed state, said method including the step of uniaxially hot-stretching the coextrudate to an elongation ratio of between about 4:1 to about 9:1, temporarily contacting the roughened face of the coextrudate against one face of an adhesive layer which has been, is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the coextrudate face to said one face of the adhesive layer, or coating the roughened face of the coextrudate with an adhesive layer which is being, or is to be permanently joined at its opposite face to facestock to impart the roughness of the coextrudate face to said one face of the adhesive layer, and subsequently removing the coextrudate from the adhesive layer to expose said one face of the adhesive layer and then contacting said one face of the adhesive layer against a substrate to thereby mount said facestock on the substrate, with said imparted roughness of said one face of the adhesive layer preventing or minimizing air entrapment between said one face and said substrate during said mounting step.