Claims
- 1. A label web having a plurality of discrete labels thereupon comprising:
- a pair of plies in face-to-face relationship with one another;
- a visible coating on at least one surface of at least one of the plies, the coating being in the form of a repetitive pattern to provide a series of separable web sections;
- each of the sections being adapted for separation from the web to provide a commodity of substantially identical commodities formed by separation from the web;
- at least one visible eyemark on the web between the plies; and
- at least one non-migratory ultraviolet fluorescing eyemark on the web between the plies, the at least one ultraviolet fluorescing eyemark being a fluorescing ultraviolet pigment; wherein the fluorescing ultraviolet pigment is non-polar or non-ionic.
- 2. The web of claim 1 wherein the eyemarks at least partially overlap.
- 3. The web of claim 1 wherein the eyemarks completely overlap.
- 4. The web of claim 1 wherein the fluorescing ultraviolet pigment is selected from the group consisting of diarylide and pyrazolone pigments.
- 5. The web of claim 4 wherein the pigment is a pyrazolone pigment and contains both
- a --N.dbd.N-- group; and ##STR19## group which form a chromophore within the pigment.
- 6. The web of claim 4 wherein the pigment is a diarylide pigment and contains at least one group capable of undergoing enol-keto tautomerism.
- 7. The web of claim 4 wherein the pyrazolone comprises: ##STR20## wherein X is selected from the group consisting of Cl, C.sub.1-4 alkyl, and C.sub.1-4 alkoxy;
- Y is selected from the group consisting of C.sub.1-4 alkyl, and COOR wherein R is a C.sub.1-4 alkyl; and
- Z is selected from the group consisting of H and C.sub.1-4 alkyl.
- 8. The web of claim 1 wherein the fluorescing ultraviolet pigment is selected from one of the two formulas which comprise: ##STR21## wherein X is selected from the group consisting of Cl, C.sub.1-4 alkyl, and C.sub.1-4 alkoxy;
- Y is independently selected from the group consisting of N--R.sup.1 wherein R.sup.1 is selected from the group consisting of alkylene oxide polymers containing about 4 to about 200 groups, N--R.sup.2 wherein N--R.sup.2 is derived from a water-soluble primary amine and R.sup.2 is a monomeric or polymeric hydrocarbyl group containing 1-20 carbons and O;
- Z is selected from the group consisting of H, Cl and C.sub.1-4 alkyl;
- R is independently selected from the group consisting of H, Cl, C.sub.1-4 alkyl, and C.sub.1-4 alkoxy; and
- n is an integer value from 1 to 5 inclusive.
- 9. The web of claim 8 wherein
- the alkylene oxide polymer is an ethylene oxide polymer.
- 10. The web of claim 8 wherein
- the alkylene oxide polymer is an ethylene oxide/propylene oxide copolymer.
- 11. The web of claim 4 wherein the diarylide pigment comprises an azomethine structure ##STR22## wherein R is selected independently from the group consisting of C.sub.1-4 alkyl, C.sub.1-4 alkoxy, and halogen;
- n and m are integers ranging independently from 0 to 5 inclusive;
- X is selected from the group consisting of Cl, C.sub.1-4 alkyl and C.sub.1-4 alkoxy;
- B is a divalent bridging moiety selected from the group consisting of C.sub.1-6 alkyl; NHSO.sub.2, O, CO, COO, and CONH;
- V comprises a poly(alkylene oxide) having a number average molecular weight of about 200 to 10,000; and
- j and k are independently integers of 0 or 1, with the proviso that for at least 50 weight percent of the pigment, j and k are both equal to 0, and for at least 3 weight percent of the pigment, j and k are equal to 1.
- 12. The web of claim 11 wherein
- the poly(alkylene oxide) is an ethylene oxide polymer having a number average molecular weight of 1,000 to 3,000.
- 13. The web of claim 11 wherein
- the poly(alkylene oxide) is an ethylene oxide/propylene oxide copolymer.
- 14. The web of claim 12 wherein the poly(alkylene oxide) comprises an ethylene oxide/propylene oxide copolymer ##STR23## wherein Q is selected from the group consisting of H or CH.sub.3 ; and
- w is an integer from 4 to 200 inclusive.
- 15. The web of claim 4 wherein the diarylide pigment comprises 50-97 weight percent of the composition of formula (I) with a balance comprising a compound of the general formula (II) and/or a compound of the general formula (III) and wherein formula (I) comprises ##STR24## and wherein formula (II) comprises ##STR25## and wherein formula (III) comprises ##STR26## and further wherein X is selected from the group consisting of Cl, C.sub.1-4 alkyl and C.sub.1-4 alkoxy;
- Q is selected from the group consisting of H and CH.sub.3 ; and
- w is an integer from about 4 to 200 inclusive;
- R is selected independently from the group consisting of C.sub.1-4 alkyl, C.sub.1-4 alkoxy, and halogen; and
- n and m are integers ranging independently from 0 to 5 inclusive.
- 16. The web of claim 4 wherein the fluorescing ultraviolet pigment is selected from the group consisting of Yellow 12, Yellow 13, Yellow 14, Yellow 17, Yellow 83, Yellow 109, Yellow 114, Yellow 126, Yellow 127, Yellow 139, Yellow 176, Yellow 185, Orange 5, Orange 13, Orange 16, Orange 34, Orange 46, Red 22, Red 23, Red 37, Red 38, Red 41, Red 42, Red 48:1, Red 48:2, Red 49:2, Red 53 and Violet 3.
- 17. The web of claim 1 wherein the visible and ultraviolet fluorescing eyemark are printed onto the web with one deck of a printing station.
- 18. The web of claim 1 wherein the ultraviolet fluorescing eyemark is discrete from the visible eyemark and is positioned in a non-edge region of an individual label of the web.
- 19. A label web having a plurality of discrete labels printed thereupon comprising:
- a web of material;
- a visible coating on at least one surface of said web, the coating being in the form of a repetitive pattern to provide a series of separable web sections;
- each of the sections being adapted for separation from the web to provide a commodity of substantially identical commodities formed by separation from the web; and
- at least one non-migratory ultraviolet fluorescing eyemark on said web,
- the at least one ultraviolet fluorescing eyemark being a fluorescing ultraviolet pigment, wherein the fluorescing ultraviolet pigment is non-polar or non-ionic.
Parent Case Info
This application is a continuation-in-part of Ser. No. 08/585,122 filed Jan. 11, 1996, now abandoned.
US Referenced Citations (40)
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
585122 |
Jan 1996 |
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