Repositionable articles having a microstructured surface, kits for producing same, and methods of use

Claim 2

A repositionable article having a microstructured surface comprising: a) a removable and rebondable adhesive layer having first and second surfaces; b) a control layer having a control surface and a back surface, the second surface of the adhesive layer adhered to the back surface of the control layer, the control surface defined by an array of a plurality of precisely shaped raised regions and a plurality of recessed regions.

Claim 3

Article in accordance with claim 1, wherein said adhesive layer comprises a rebondable adhesive exhibiting a peel adhesion ranging from about 22 to about 275 grams per cm.

Claim 4

Article in accordance with claim 1, wherein said adhesive layer comprises a binder material having embedded therein and protruding from an exposed surface thereof, elastomeric, inherently tacky, acrylate copolymer microspheres.

Claim 5

Article in accordance with claim 1, wherein said control layer is transparent.

Claim 6

Article in accordance with claim 1, wherein said control layer consists essentially of a polymeric organic material.

Claim 7

Article in accordance with claim 1 having a graphic representation positioned between the adhesive layer and control layer.

Claim 8

Article in accordance with claim 1 having a graphic representation positioned on the control surface.

Claim 9

Article in accordance with claim 1 having an antistatic agent dispersed in the control layer.

Claim 10

Article in accordance with claim 1 having an antistatic agent coated onto the control surface.

Claim 11

Article in accordance with claim 1 having a fluorochemical dispersed in the control layer.

Claim 12

Article in accordance with claim 1 having an fluorochemical coated onto the control surface.

Claim 13

Article in accordance with claim 1 having a copolymer coating on the control surface, the copolymer comprising about 95 weight percent of polymerized methyl methacrylate units and about 5 weight percent polymerized N-vinyl pyrrolidone units.

Claim 14

Article in accordance with claim 1 wherein said adhesive comprises a pressure-sensitive adhesive layer comprising a plurality of spaced clumps of particles substantially uniformly distributed over and protruding from one face of the pressure-sensitive adhesive layer, the tips of the clumps of particles being substantially free from the pressure-sensitive adhesive.

Claim 15

A repositionable article having a microstructured surface comprising: a) a removable and rebondable first adhesive layer having first and second surfaces; b) a substrate layer having first and second surfaces, the second surface of the first adhesive layer adhered to the first surface of the substrate layer; c) a second adhesive layer having first and second surfaces, the first surface of the second adhesive layer adhered to the second surface of the substrate layer; and d) a control layer having a control surface and a back surface, the back surface adhered to the second surface of the second adhesive layer, the control surface defined by an array of a plurality of precisely shaped raised regions and a plurality of recessed regions.

Claim 16

A repositionable article having a microstructured surface comprising: a) a removable and rebondable first adhesive layer having first and second surfaces; b) a substrate layer having first and second surfaces, the second surface of the first adhesive layer adhered to the first surface of the substrate layer; c) a second adhesive layer having first and second surfaces, the first surface of the second adhesive layer adhered to the second surface of the substrate layer; and d) a control layer having a control surface and a back surface, the back surface adhered to the second surface of the second adhesive layer, the control surface defined by an array of a plurality of precisely shaped raised regions and a plurality of recessed regions.

Claim 17

Article in accordance with claim 14 wherein said substrate layer is selected from a group consisting of plastic and paper.

Claim 18

Article in accordance with claim 14 wherein said first adhesive layer comprises a binder material having embedded therein and protruding from an exposed surface thereof, elastomeric, inherently tacky, acrylate copolymer microspheres.

Claim 19

Article in accordance with claim 14 wherein said first adhesive layer comprises a pressure-sensitive adhesive layer comprising a plurality of spaced clumps of particles substantially uniformly distributed over and protruding from one face of the pressure-sensitive adhesive layer, the tips of the clumps of particles being substantially free from the pressure-sensitive adhesive.

Claim 20

Article in accordance with claim 14, wherein said second adhesive layer is a permanent adhesive.

Claim 21

Article in accordance with claim 14, wherein said control surface consists of a uniform array of a plurality of pyramids having a height ranging from about 2.54×10 -3 cm to about 0.1 cm.

Claim 22

Article in accordance with claim 14 wherein said substrate layer is a foamed material.

Claim 23

Article in accordance with claim 14, wherein said control layer is transparent.

Claim 24

Article in accordance with claim 21, wherein said substrate layer has between its second surface and the first surface of said second adhesive a graphic design adhered therebetween.

Claim 25

Article in accordance with claim 14, wherein said first adhesive layer has a peel adhesion ranging from about 22 to about 275 grams per cm.

Claim 26

A kit for use in producing a repositionable sheet member, the kit comprising: a) a first sheet member consisting of: 1) a first release liner material having first and second surfaces; 2) a first adhesive layer having first and second surfaces, the second surface of the first adhesive layer removably adhered to the first surface of the first release liner material; and 3) a control layer having a control surface and a back surface, the back surface of the control layer adhered permanently to the first surface of the first adhesive layer, the control surface defined by an array of a plurality of precisely shaped raised regions and a plurality of recessed regions; and b) a second sheet material consisting of: 1) a second release liner material having first and second surfaces; 2) a removable and rebondable second adhesive layer having first and second surfaces, the second surface of the second adhesive layer adhered to the first surface of the second release liner material; and 3) a substrate layer having first and second surfaces, the second surface of the substrate layer adhered to the first surface of the second adhesive layer, and the first surface of the substrate layer adapted to be permanently adhered to the first surface of the first adhesive layer when the first release material is removed from the first adhesive layer and the first adhesive layer and substrate layer are joined.

Claim 27

A kit for use in producing a repositionable sheet member, the kit comprising: a) a first sheet member consisting of: 1) a first release liner material having first and second surfaces; 2) a first adhesive layer having first and second surfaces, the second surface of the first adhesive layer removably adhered to the first surface of the first release liner material; and 3) a control layer having a control surface and a back surface, the back surface of the control layer adhered permanently to the first surface of the first adhesive layer, the control surface defined by an array of a plurality of precisely shaped raised regions and a plurality of recessed regions; and b) a second sheet material consisting of: 1) a second release liner material having first and second surfaces; 2) a removable and rebondable second adhesive layer having first and second surfaces, the second surface of the second adhesive layer adhered to the first surface of the second release liner material; and 3) a substrate layer having first and second surfaces, the second surface of the substrate layer adhered to the first surface of the second adhesive layer, and the first surface of the substrate layer adapted to be permanently adhered to the first surface of the first adhesive layer when the first release material is removed from the first adhesive layer and the first adhesive layer and substrate layer are joined.

Claim 28

Kit in accordance with claim 24 wherein said second adhesive layer comprises a binder material having embedded therein and protruding from an exposed surface thereof, elastomeric, inherently tacky, acrylate copolymer microspheres.

Claim 29

Kit in accordance with claim 24 wherein said second adhesive layer comprises a pressure-sensitive adhesive layer comprising a plurality of spaced clumps of particles substantially uniformly distributed over and protruding from one face of the pressure-sensitive adhesive layer, the tips of the clumps of particles being substantially free from the pressure-sensitive adhesive.

Claim 30

Kit in accordance with claim 24 further comprising a graphic layer, the graphic layer positioned either between the first adhesive layer and the control layer, or adhered to the second surface of the substrate layer.

Claim 31

A kit adapted to be manipulated by the user into a repositionable article having a microstructured surface, comprising: a) a first sheet material having a control surface and a back surface, the control surface defined by an array of a plurality of precisely shaped raised regions and a plurality of recessed regions; and b) a second sheet material comprising: 1) a first release material having first and second surfaces; 2) a removable and rebondable adhesive layer adapted to be attached to the back surface of the control layer, the adhesive layer having first and second surfaces, the second surface of the adhesive layer removably adhered to the first surface of the first release material; and 3) a second release material having first and second surfaces, the second surface of the second release material removably adhered to the first surface of the adhesive layer.

Claim 32

A kit adapted to be manipulated by the user into a repositionable article having a microstructured surface, comprising: a) a first sheet material having a control surface and a back surface, the control surface defined by an array of a plurality of precisely shaped raised regions and a plurality of recessed regions; and b) a second sheet material comprising: 1) a first release material having first and second surfaces; 2) a removable and rebondable adhesive layer adapted to be attached to the back surface of the control layer, the adhesive layer having first and second surfaces, the second surface of the adhesive layer removably adhered to the first surface of the first release material; and 3) a second release material having first and second surfaces, the second surface of the second release material removably adhered to the first surface of the adhesive layer.

Claim 33

Kit in accordance with claim 28 wherein said adhesive layer comprises a binder material having embedded therein and protruding from an exposed surface thereof, elastomeric, inherently tacky, acrylate copolymer microspheres.

Claim 34

Kit in accordance with claim 28 wherein said adhesive layer comprises a pressure-sensitive adhesive layer comprising a plurality of spaced clumps of particles substantially uniformly distributed over and protruding from one face of the pressure-sensitive adhesive layer, the tips of the clumps of particles being substantially free from the pressure-sensitive adhesive.

Claim 35

A repositionable article having a microstructured surface comprising: a) a removable and rebondable first adhesive layer having first and second surfaces; b) a first substrate material having first and second surfaces, the second surface of the first substrate material adhered to the first surface of the first adhesive layer; c) a second adhesive layer having first and second surfaces, the second surface of the second adhesive layer adhered to the first surface of the first substrate layer; d) a second substrate layer having first and second surfaces, the second surface of the second substrate layer adhered to the first surface of the second adhesive layer; e) a third adhesive layer having first and second surfaces, the second surface of the third adhesive layer adhered to the first surface of the second substrate material; and f) a control layer having a control surface and back surface, the back surface of the control layer adhered to the first surface of the third adhesive layer, the control surface defined by an array of a plurality of precisely shaped raised regions and a plurality of recessed regions.

Claim 36

A repositionable article having a microstructured surface comprising: a) a removable and rebondable first adhesive layer having first and second surfaces; b) a first substrate material having first and second surfaces, the second surface of the first substrate material adhered to the first surface of the first adhesive layer; c) a second adhesive layer having first and second surfaces, the second surface of the second adhesive layer adhered to the first surface of the first substrate layer; d) a second substrate layer having first and second surfaces, the second surface of the second substrate layer adhered to the first surface of the second adhesive layer; e) a third adhesive layer having first and second surfaces, the second surface of the third adhesive layer adhered to the first surface of the second substrate material; and f) a control layer having a control surface and back surface, the back surface of the control layer adhered to the first surface of the third adhesive layer, the control surface defined by an array of a plurality of precisely shaped raised regions and a plurality of recessed regions.

Claim 37

Kit in accordance with claim 31 wherein said first adhesive layer comprises a binder material having embedded therein and protruding from an exposed surface thereof, elastomeric, inherently tacky, acrylate copolymer microspheres.

Claim 38

Kit in accordance with claim 31 wherein said first adhesive layer comprises a pressure-sensitive adhesive layer comprising a plurality of spaced clumps of particles substantially uniformly distributed over and protruding from one face of the pressure-sensitive adhesive layer, the tips of the clumps of particles being substantially free from the pressure-sensitive adhesive.

Claim 39

Kit in accordance with claim 31 wherein said control layer is transparent.

Claim 40

Kit in accordance with claim 31 wherein a graphics layer lies in between said second substrate layer and said third adhesive layer.

Claim 41

A kit including first and second sheet-like articles, the kit comprising; a) the first sheet-like article consisting of: 1) a first release material having first and second surfaces; 2) a first adhesive layer having first and second surfaces, the second surface of the first adhesive layer removably adhered to the first surface of the first release layer; and 3) a control layer having a control surface and a back surface, the back surface adhered to the first surface of the first adhesive layer, the control layer defined as above; and b) said second sheet-like article consisting of: 1) a second release material having first and second surfaces; 2) a removable and rebondable second adhesive layer having first and second surfaces, the second surface of the second adhesive layer removably adhered to the first surface of the second release material; 3) a first substrate layer having first and second surfaces, the second surface of the first substrate layer adhered to the first surface of the second adhesive layer; 4) a third adhesive layer having first and second surfaces, the second surface of a third adhesive layer adhered to the first surface of the first substrate layer; and 5) a second substrate layer having first and second surfaces, the second surface of the second substrate layer adhered to the first surface of the third adhesive layer.

Claim 42

A kit including first and second sheet-like articles, the kit comprising; a) the first sheet-like article consisting of: 1) a first release material having first and second surfaces; 2) a first adhesive layer having first and second surfaces, the second surface of the first adhesive layer removably adhered to the first surface of the first release layer; and 3) a control layer having a control surface and a back surface, the back surface adhered to the first surface of the first adhesive layer, the control layer defined as above; and b) said second sheet-like article consisting of: 1) a second release material having first and second surfaces; 2) a removable and rebondable second adhesive layer having first and second surfaces, the second surface of the second adhesive layer removably adhered to the first surface of the second release material; 3) a first substrate layer having first and second surfaces, the second surface of the first substrate layer adhered to the first surface of the second adhesive layer; 4) a third adhesive layer having first and second surfaces, the second surface of a third adhesive layer adhered to the first surface of the first substrate layer; and 5) a second substrate layer having first and second surfaces, the second surface of the second substrate layer adhered to the first surface of the third adhesive layer.

Claim 43

Kit in accordance with claim 36 wherein said second adhesive layer comprises a binder material having embedded therein and protruding from an exposed surface thereof, elastomeric, inherently tacky, acrylate copolymer microspheres.

Claim 44

Kit in accordance with claim 36 wherein said second adhesive layer comprises a pressure-sensitive adhesive layer comprising a plurality of spaced clumps of particles substantially uniformly distributed over and protruding from one face of the pressure-sensitive adhesive layer, the tips of the clumps of particles being substantially free from the pressure-sensitive adhesive.

Claim 45

Kit in accordance with claim 36, wherein said control layer is transparent.

Claim 46

Article in accordance with claim 36 which further comprises a graphics layer adhered to the first surface of the second substrate.

Claim 47

A kit including first and second sheet-like articles comprises; a) a first sheet-like article consisting of a control layer having a control surface and a back surface, the back surface adapted to be contacted with a second sheet-like article, the control surface defined as above; and b) a second sheet-like material consisting of: 1) a first release material having first and second surfaces; 2) a removable and rebondable first adhesive layer having first and second surfaces, the second surface of the first adhesive layer removably adhered to the first surface of the first release material; 3) a substrate layer having first and second surfaces, the second surface of the substrate layer adhered to the first surface of the first adhesive layer; 4) a second adhesive layer having first and second surfaces, the second surface of the second adhesive layer adhered to the first surface of the substrate layer; and 5) a second release material having first and second surfaces, the second surface of the second release material removably adhered to the first surface of the second adhesive layer, the second release material and the first release material adapted to be removed from the second sheet-like article, and the first surface of the second adhesive layer adapted to be adhered to the second surface of the control layer.

Claim 48

A kit including first and second sheet-like articles comprises; a) a first sheet-like article consisting of a control layer having a control surface and a back surface, the back surface adapted to be contacted with a second sheet-like article, the control surface defined as above; and b) a second sheet-like material consisting of: 1) a first release material having first and second surfaces; 2) a removable and rebondable first adhesive layer having first and second surfaces, the second surface of the first adhesive layer removably adhered to the first surface of the first release material; 3) a substrate layer having first and second surfaces, the second surface of the substrate layer adhered to the first surface of the first adhesive layer; 4) a second adhesive layer having first and second surfaces, the second surface of the second adhesive layer adhered to the first surface of the substrate layer; and 5) a second release material having first and second surfaces, the second surface of the second release material removably adhered to the first surface of the second adhesive layer, the second release material and the first release material adapted to be removed from the second sheet-like article, and the first surface of the second adhesive layer adapted to be adhered to the second surface of the control layer.

Claim 49

Kit in accordance with claim 41 wherein said first adhesive layer comprises a binder material having embedded therein and protruding from an exposed surface thereof, elastomeric, inherently tacky, acrylate copolymer microspheres.

Claim 50

Kit in accordance with claim 41 wherein said first adhesive layer comprises a pressure-sensitive adhesive layer comprising a plurality of spaced clumps of particles substantially uniformly distributed over and protruding from one face of the pressure-sensitive adhesive layer, the tips of the clumps of particles being substantially free from the pressure-sensitive adhesive.

Claim 51

A support article from which sheet-like pressure sensitive adhesive-backed articles can be removed, the article comprising a plurality of repositionable articles each having a microstructured surface, each repositionable article comprising: a) a removable and rebondable adhesive layer having first and second surfaces; b) a control layer having a control surface and a back surface, the second surface of the adhesive layer adhered to the back surface of the control layer, the control surface defined by an array of a plurality of precisely shaped raised regions and a plurality of recessed regions, the repositionable articles being relatively disposed so that at least a portion of the control surface contacts at least a portion of the first surface of the adhesive layer of an underlying repositionable article.

Claim 52

A support article from which sheet-like pressure sensitive adhesive-backed articles can be removed, the article comprising a plurality of repositionable articles each having a microstructured surface, each repositionable article comprising: a) a removable and rebondable adhesive layer having first and second surfaces; b) a control layer having a control surface and a back surface, the second surface of the adhesive layer adhered to the back surface of the control layer, the control surface defined by an array of a plurality of precisely shaped raised regions and a plurality of recessed regions, the repositionable articles being relatively disposed so that at least a portion of the control surface contacts at least a portion of the first surface of the adhesive layer of an underlying repositionable article.

Claim 53

The support article of claim 44 wherein the repositionable articles are disposed in the form of a stack.

Claim 54

The support article of claim 44 wherein the repositionable articles are disposed in the form of a roll.

Claim 55

The support article of claim 44 further comprising a support member upon which is mounted one or more of said repositionable articles.

Claim 56

A repositionable article having a microstructured surface comprising: a) a non-adhesive, high friction layer having first and second surfaces; b) a control layer having a control surface and a back surface, the second surface of the non-adhesive, high friction layer adhered to the back surface of the control layer, the control surface defined by an array of a plurality of precisely shaped raised regions and a plurality of recessed regions.

Claim 57

A repositionable article having a microstructured surface comprising: a) a non-adhesive, high friction layer having first and second surfaces; b) a control layer having a control surface and a back surface, the second surface of the non-adhesive, high friction layer adhered to the back surface of the control layer, the control surface defined by an array of a plurality of precisely shaped raised regions and a plurality of recessed regions.